Sow Direct. , ( 6x? Regional. Because the seeds of most species require a period of stratification to break dormancy, the best planting method is to sow seeds outdoors in fall or early winter and allow them to germinate naturally. ), herbaceous , red , light; if no germ. under light; if no germ. sand dunes methodology data. Two important facts to keep in mind about penstemon seed is that it needs a period of at least six months to dry. GA. 3 (Days 4 and 5). When seeds develop into plants that don't survive the growing season for reasons such as too much rain, excessive heat or cold or a lack of moisture in the soil, there will always be a supply of seeds that can germinate the following year and help to replenish the plant population. The seed will fall out of the capsule. Fence in the area if necessary to keep animals away from the seeds. P. digitalis , Penstemon , ( 4 ), Surface sow 8 wks @ 40F Sow barely covered 8 wks Remove the main plants stem, carefully dig out its freshly formed root ball, and transplant it to a new location somewhere in your garden when you notice new growth. P. baccharifolius , Baccharifolii , ( ? If you have a penstemon plant, delicately bend a stem to the ground to accomplish this. , ( 8x14 (4C), needs light for germ. The species represent a wide range of habitats and historical fire regimes, from dry grasslands that . Tubular flowers come in a variety of colors, including red, orange, pink, purple, blue, magenta, yellow, and white. We have evidence that changes occurring in the dry state are relatively un- important. Most of its known occurrences are on the Deschutes National Forest. 40F (4C), needs light for germ. alpine P. guadalupensis , Aurator , ( 8 ), Store seed @ 70F in 4 wks, move to , ( 20x? P. fremontii , Habroanthus , ( 4 ), Surface sow 8 wks @ 40F herbaceous , blue , ), Store seed known to germinate during either the first or second year after sowing are herbaceous , purple, lavender , herbaceous , pink, red , ), Keep seeds moist until germination, or 14-30 days. herbaceous , blue , @ 40F (4C), germinates @ 40F under light. herbaceous , pink, lavender , P. fasciculatus , Fasciculi , ( ? P. imberbis , Elmigera , ( ? Seed germination for other Penstemon species may also be enhanced by smoke, yet they remain untested. ), Sow under P. bolanius , Campanulati , ( ? Tubular flowers are red, orange, pink, lavender, blue, magenta, yellow and white, depending on the species. The seed will germinate more easily in the spring because of the chilly weather in the winter months. Seed germination patterns were examined in the laboratory for seeds from 135 populations belonging to 38 species and 13 sections of the genus Penstemon (Scroph-ulariaceae), from habitats ranging from warm desert to alpine tundra. , ( 10x? Add to Favorites Penstemon Pseudospectabilis - Desert Penstemon seed $ 3.30. cover 12 wks @ 40F (4C) , ( 1x8 ), tufted . , ( 36x8 ), 8 wks @ 40F (4C), needs light for germ. @ 40F (4C), move to 60F (16C) for germ. Sprinkle the fine black seeds evenly over the surface of the mix; for germinating seeds place them carefully so emerging roots don't get damaged. in 4 wks, move to 60F (16C) , ( 6X? ), herbaceous , blue, lavender , @ 40F (4C), move to 60F (16C) for germ. dryland 60F (16C) , ( 8x3 ), herbaceous , inhibitors must be removed by exposure to long periods of dry conditions, herbaceous , blue, purple , ), herbaceous , blue, varies , thin cover 12 wks @ 40F (4C) , ( 24x8 ), P. gibbensii , Habroanthus , ( 5 ), Store seed @ 70F Many penstemon species require cold stratification as a method to break dormancy, but the effects of cold, moist conditions have not been examined in Pecks penstemon. , ( 3x8 ), ), P. haydenii , Anularius , ( 5 ), Sow barely covered 8 wks @ In October or November, rake or otherwise loosen and prepare the soil where you intend to put the seeds. Germination should take about 3 to 6 weeks. in 4 wks, Sow barely covered 8 wks @ 40F (4C), needs light for germ. Remove the container from the refrigerator and uncover it once seedlings sprout. desertpicti , Caespitosi , ( 4-8 ), Surface barely covered 8 wks @ 40F (4C), move to 50F (10C) The seeds have poor germination, which is something more to keep in mind. in a way so that germination only occurs when conditions are right. badlands (21C) in a non-humid environment for 6 mo. plains , yes 3 wks @ 40F (4C) , ( 15x6 ), herbaceous ), Store seed @ 70F (21C) ), under light. light; if no germ. , ( 20x8 ), P. jamesii , Aurator , ( 4 ), Store seed @ 70F (21C) herbaceous , red, purple , Allowing plenty of light. barely covered 8 wks @ 40F (4C), germinates @ 40F , ( 23x12 @ 40F (4C) , ( 4x6 ), herbaceous , You should expect germination to be irregular and occurring over a long period Seeds of most species were dormant at dispersal and required a period of moist chilling to become germinable. herbaceous , blue , (4C) under light , ( 24x4 ), herbaceous , Gently press down the covering soil with the palms of your hands or with the bottom of another clean flat. These plants are drought tolerant once established and are perfect for beds, borders, rock gardens, and cut flowers! Penstemon whitish. @ 40F (4C), move to 60F (16C) for germ. Take your cuttings from non-blooming stems in the late spring into the fall. open wooded P. fruticosus "Purple Haze" , Dasanthera , ( 4 ), Sow under Because of the reduced moisture, they may not be able to develop deep enough roots over the winter, which can lead to weak or even dead plants in the spring. P. fendleri , Anularius , ( 5 ), Store seed @ 70F ), ), Store seed @ 70F (21C) P. anguineus , Humiles , ( 5 ), Sow under thin cover 12 wks mixed Penstemon is as easy to grow from seed in your garden as it is in the wild. 8 wks @ 40F (4C) , ( 22x3 ), herbaceous upland Make sure the region is thoroughly hydrated. Sow barely covered 8 wks @ 40F sand dunes (4C), needs light for germ. in 4 wks, move to 60F (16C) , ( 12x10 ), if no germ. in 4 wks, move to 60F (16C) , ( 60x? They are pretty drought resistant, and usually put on a pretty good flower show in their second growing season. P. gormanii , Aurator , ( 6 ), Store seed @ 70F (21C) @ 40F (4C), move to 60F (16C) for germ. Latin Name: Penstemon Hartwegii Planting Directions Temperature: 60 - 70F Average Germ Time: 14 - 30 days Light Required: Yes Depth: Cover lightly, seed should be visible Sowing Rate: 2 - 3 seeds per plant Moisture: Keep seeds moist until germination Plant Spacing: 16 - 20 inches Care & Maintenance: Penstemon herbaceous , white, pink, varies , , ( 48x? Sow barely covered 8 wks Or, for planting in the spring, stratify the seeds in cold moist conditions for 8 - 12 weeks. P. campanulatus v. campanulatus , Campanulati , ( 6 ), Sow Leave the bag in there for three months. Color: Red Height: 18-20 Type: Perennial Climate: Sun-Dry Seeds/lb. in a non-humid environment for 6 mo. (4C), needs light for germ. herbaceous , violet , red, purple , Mexico P. caryi , Habroanthus , ( 4 ), Sow barely covered 8 wks @ From seed; direct sow outdoors in fall. open wooded rocky cliffs P. comarrhenus , Habroanthus , ( ? P. coriaceus , , ( ? P. atwoodii , Aurator , ( 4 ), Store seed @ 70F (21C) There are more than 250 perennial species of native North American penstemons (Cronquist et al., 1984), a few of which are currently cul- . herbaceous , red, purple , P. flavescens , Proceri , ( 6 ), Sow barely covered 8 wks @ Excellent rock garden plant and a nice addition to well-drained containers. P. fruticosus , Dasanthera , ( 4 ), Sow under thin cover 8 , ( 20x? Studies have shown that smoke from wildfires increase the germination rates of many penstemon species, in addition to many other plant species in ecosystems around the world. (4C), move to 60F (16C) for germ. under light. Re-seal the plastic bag and put the paper towel inside. They will not germinate. dryland P. eriantherus v. argillosus , Aurator , ( 4 ), Sow under thin angustifolius , Anularius , ( 4 ), Sow rocky (4C), germinates @ 40F under light. What Do the Seeds of Moonflowers Look Like. P. amphorellae , Fasciculus , ( ? It prefers medium to dry medium soils but can adapt to many light conditions: full sun to part shade such as clearings within forests, woods' edges, and savannas. Pecks penstemon (Penstemon peckii) is endemic to Oregon, occurring in only Deschutes and Jefferson counties. Keep an eye out for seed leaves, which will soon appear. , ( 10x? , lavender , lowland 60F (16C) , ( 14x12 ), shrub , P. hidalgensis , Perfoliatus , ( 7 ), Sow barely covered 8 PENSTEMON AMELIA JANE SEEDS (30+ seeds) - Plant World Seeds. P. clutei , Peltanthera , ( 4 ), Store seed @ 70F A real standout in the landscape, Penstemon cobaea (Prairie Beardtongue) is a clump-forming perennial boasting loose panicles of large, white to violet to deep purple flowers in mid to late spring. offer considerable poten-tial for increased horticultural use. mat , lavender , alpine Sow barely covered 8 wks Propagation: Seeds: Days to germinate: 10-30 Suitable for wintersowing Sow in situ Start indoors Can handle transplanting: Propagation: Other methods: Division: Containers: @ 40F (4C), germinates @ 40F , ( 48x? , ( 7x? Kept at 60-70 F., germination in 14 to 30 days. Supplement natural rainfall or snowfall if needed to keep the flat moist. P. griffinii , Humiles , ( ? herbaceous , violet , dryland ), Sow barely covered 8 wks herbaceous , violet , (4C), move to 60F (16C) for germ. herbaceous , blue , dryland P. glandulosus v. chelanensis , Serrulati , ( ? lavender , dryland , yes mat , lavender, purple, rose , Provides good ground cover Widely used for controlling erosion, disturbed and burned sites. Chaney also writes poetry, which has appears in "Woman's World" magazine and elsewhere. under light. mixing the seed with moist vermiculite and place the mix in a plastic baggie. Penstemons do best in direct sunlight. mat , blue , dry , ( 12x? herbaceous , blue , I recommend a planting mix of 40% perlite and 60% vermiculite. While many For best results, sow seeds onto a good soil-based compost. One of the finest sources of blue color for the summer garden, Rocky Mountain Penstemon is a native U.S. plant that gardeners in many parts of the country have come to treasure. ), No germ. ), Propagation of the genus Penstemon for use in landscape horticulture has been handicapped by a lack of understanding of seed dormancy and a practical method for breaking dormancy for numerous species. Stems are weakly branched. germ. In the fall, they have only a short period of time to develop their root systems. Sow barely covered 8 wks ), herbaceous , pink , Seal container inside a polythene bag and place at 15-20C (59-68F). P. diphyllus , Serrulati , ( ? Sow barely covered 8 wks ), It is considered a Sensitive Species by the US Forest Service, and a Species of. herbaceous , pink , mixed P. absarokensis , Habroanthus , ( 4 ), Sow barely covered 8 P. cyanthophorus , Anularius , ( 4 ), Surface sow 12 wks @ It is not necessary to fertilize them. (21C) in a non-humid environment for 6 mo. under light. (21C) in a non-humid environment for 6 mo. move to 60F (16C) , ( 20x8 ), herbaceous Yahoo Mail. upland Mexico P. clevelandii ssp. P. idahoensis , Habroanthus , ( 5 ), Sow barely covered 8 wks [email protected], Southwest Office: Penstemon seeds often germinate best after being stored dry for 6 months to a year, so do not discard seed that is not fresh. under light. @ 40F (4C), move to 50F (10C) for germ. mat , blue , dry Begin treatment in November. Use metal staples, similar to those used to fasten the fabric covering the tunnels in your spring garden to shelter plants from cold, to keep it in contact with the soil. open wooded ), Store seed @ 70F , blue, violet , open wooded under light. dryland . Youll have to collect, swap, or buy seeds and nurture the plants yourself if you want to grow most of the natural species. It is considered a Sensitive Species by the US Forest Service, and a Species of Concern by the US Fish and Wildlife Service. A significant difference in number of seeds . ), herbaceous , blue , ), shrub , red , 40F (4C), germinates at 40F under light. P. hirsutus "Pygmaeus" , Penstemon , ( 4 ), Sow under thin (4C), needs light for germ. open wooded Every few weeks, check the bag to see if the paper towels are still damp and if any seeds have sprouted. After dipping the cut end in rooting hormone, carefully push the cuttings into moistened soil. , ( 8x14 ), mat , lavender , herbaceous , yellow, white , white , lowland 8 wks @ 40F (4C), move to 50F (10C) under light; @ 40F (4C), germinates at 40F under light. Digging animals and seed-eating animals should be kept away from the flat. dryland It is considered a Sensitive Species by the US Forest Service, and a Species of Concern by the US Fish and Wildlife Service. P. cardwellii "Roseus" , Dasanthera , ( 4 ), Surface sow 8 Make sure the flat is exposed to the elements by putting it in the open air. dryland Its common practice to clip off the flower stalks after the plants have completed flowering, however this practice can result in plants that are more hardy than the plants they were bred in. P. eriantherus v. cleburnei , Aurator , ( 4 ), Sow under thin , ( 16x? under light. cover 8 wks @ 40F (4C) , ( 8x5 ), How to grow penstemons. Once germination occurs in 10 " 21 days with full lighting, then transplant to a sunny spot in the garden or keep as a potted and fragrant grow indoors near a window with full sun. One beardtongue penstemon can grow up to what heights and widths? These seeds will germinate best under cool conditions so planting in the late fall, early winter is best to allow for natural stratification. Keep the mix moist but not soggy. Refrigerate the bag in the crisper drawer after it has been sealed. Using a fine-head watering pot or a flared rose attachment on a hose, water the flat with a slow flow of water. @ 40F (4C), move to 50F (10C) under light; if no wks @ 40F (4C), move to 50F (10C) under light; if herbaceous , pink , Put the sealed plastic bag into a crisper drawer in the refrigerator. Place the gathered seeds in a damp paper towel and fold them up. , ( 16x16 ), shrub , lavender P. dissectus , Dissecti , ( 6 ), Sow barely covered 8 wks @ under light. for germ. covered 8 wks @ 40F (4C), move to 50F (10C) under Your best bet for meeting the unique needs of penstemon seedlings would be to construct a greenhouse. ), herbaceous , blue, purple , , ( 12x12 wks @ 40F (4C), needs light for germ. Corvallis, OR 97333 , ( 17x12 ), herbaceous , pink, purple , dryland (Smoke, Seed Germination and Penstemons.) Late spring and early summer is peak bloom time. P. glaucinus , Proceri , ( 5 ), Sow barely covered 8 wks @ herbaceous , pink, blue, varies , indicated by the word "yes" in the final column (2nd Yr. (21C), sow stored seed under thin cover 6 wks @ 40F (4C) Attractive ornamental and is an excellent choice for bee habitat and honey production. ), herbaceous , white, , Dasanthera , ( 4 ), P. floridus v. austinii , Peltanthera , ( 6 ), Surface sow ), Sow barely covered 8 wks in 4 wks, move to 60F (16C) , ( 72x? ), herbaceous , blue , ), Store seed @ 70F ), herbaceous , blue , Propagating penstemon can be a very rewarding hobby. : 415,000 Bloom time: Mid Summer Zone: 4-9 (4C), move to 60F (16C) for germ. As a pioneer plant, penstemon is what youd expect. if no germ. P. barbatus "Rondo" , Elmigera , ( 3-8 ), Store seed @ 70F @ 40F (4C) , ( 6x8 ), shrub (21C) in a non-humid environment for 6 mo. Pecks penstemon (Penstemon peckii) is endemic to Oregon, occurring in only Deschutes and Jefferson counties. @ 40F (4C), move to 60F (16C) for germ. Rake up or otherwise loosen and prepare the soil where you wish to plant the seeds in October or November. @ 40F (4C) , ( 4x4 ), ), herbaceous , white , P. acuminatus v. latebracteatus , Anularius , ( 6 ), Sow under Penstemon seed often shows an inconsistent or a low germination percentage. , ( 10x? (4C), move to 50F (10C) under light; if no germ. This method provides an easy way to get temperature variation herbaceous , pink , strategies will give good result, I prefer to sow seed in containers in December Keep an eye out for seed leaves when the weather heats up. blue, purple , open wooded germ. ), Sow barely covered 8 wks @ thin cover 12 wks @ 40F (4C), move to 50F (10C) for 40F (4C), needs light for germ. Germination can often occur in the second or third year. , ( 12x? herbaceous , blue , If you sow the seeds in the garden, do so in autumn, to allow a natural stratification period. cover 12 wks @ 40F (4C) , ( 1x3 ), tufted ), herbaceous , lavender , herbaceous , pink, lavender, blue , ), herbaceous dryland (21C) in a non-humid environment for 6 mo. P. carnosus , Anularius , ( 4 ), Surface sow 12 wks @ 40F (4C), move to 60F (16C) for germ. herbaceous , pink, purple , Water the flat with a very gentle flow of water such as that from a fine-head watering pot or from a flaring rose attachment on a hose. To avoid losses, pruning penstemon is best done in spring. @ 40F (4C), move to 50F (10C) under light; if no (21C) in a non-humid environment for 6 mo. connatus , Peltanthera , ( 6 ), Surface , ( 8x60 ), shrub ), herbaceous , lavender , It is very easy to grow from seed. Lights should be on for 14 to 16 hours every day if you are utilizing them. open wooded ), herbaceous , blue , , ( 18x9 ), in 4 wks, move to 60F (16C) , ( 8x? Germination experiments with seeds stored for an additional year were carried out for all the collec- tions included in these experiments (Meyer, unpublished data . Clump forming habit with green leaves and flower spikes covered with bright vivid blue flowers in late spring to early summer. (4C), move to 60F (16C) for germ. Penstemon seeds require light to germinate, so be careful not to cover them when planting. , ( 18x? There are also quite a few colors to pick from here, so check out all the options of reds, pinks, purples, whites, and blues. (21C) in a non-humid environment for 6 mo. open wooded dryland , yes sow 8 wks @ 40F (4C), needs light for germ. , ( 16x? Plant the seeds as outlined in Section 2, steps 1 through 4. in 4 wks, move to 60F (16C) , ( 30x? The genus has about 275 species, all native to North America, and numerous cultivars exist. Drought tolerant perennial; full sunlight. under light. P. barbatus , Elmigera , ( 3-8 ), Store seed @ 70F P. incertus , Peltanthera , ( 7 ), Sow under thin cover 8 wks By doing so, you can break the dormancy of the seeds. dry upland herbaceous , scarlet , herbaceous , blue , Sow barely covered 8 wks herbaceous , pink, purple , Refrigerate the container with the lid in a cool, dry location. Large-flowered Beardtongue is loved by bees and hummingbirds and is drought tolerant. Generally the species from the Eastern ONLY GERMINATE A SMALL PORTION AT A TIME. ), herbaceous herbaceous , blue , @ 40F (4C), move to 60F (16C) for germ. 8 wks @ 40F (4C), move to 50F (10C) under light; open wooded P. laevigatus ,Penstemon ,( 6 ), Sow barely covered 8 wks @ 40F (4C), move to 50F (10C) under light; if no germ. 8 wks @ 40F (4C), move to 50F (10C) under light; Twitter. under light. dryland P. calcareus , Aurator , ( 7 ), Sow barely covered 8 wks @ | ), herbaceous , pink , pink , dryland , yes Place seed on the surface of a good free draining, damp, seed compost. P. acaulis v. yampaensis , Caespitosi , ( 3 ), Sow under thin open wooded 8 wks @ 40F (4C), needs light for germ. Get rid of any seeds that have already sprouted, as outlined in Section 2, steps 1 to 4. P. caespitosus ssp. and place them outdoors in a place protected from animals under a floating , blue , dry upland This lovely penstemon deserves a place in every garden! rocky cliff (21C), sow stored seed under thin cover 8 wks @ 40F (4C), P. flowersii , Anularius , ( 5 ), Surface sow 12 wks @ 40F Use this technique if you have a large area to landscape. herbaceous , blue, purple , P. calycosus , Penstemon , ( 5 ), Sow barely covered 8 wks Fence the area if necessary from animals that might eat seeds or scratch them up. herbaceous , lavender , Sow barely covered in 4 wks, move to 60F (16C) , ( 9x10 ), How to Grow Beardtongue From Seeds Penstemons are easy to start from seed. open wooded ), in 4 wks, move to 60F (16C) , ( 27x10 ), in 4 wks, move to 60F (16C) , ( 36x? P. eximeus , , ( ? , ( 12x12 ), P. isophyllus , Fasciculatus , ( ? in 4 wks, move to 60F (16C) , ( 16x? Peck's penstemon ( Penstemon peckii) is endemic to Oregon, occurring in only Deschutes and Jefferson counties. P. eatonii , Elmigera , ( 3-8 ), Surface sow of time for many species. , ( 30x16 P. floridus v. floridus , Peltanthera , ( 6 ), Surface sow View shipping schedules, delivery methods and tracking information. ), herbaceous , blue, lavender, violet , After the danger of frost has passed, harden off the seedlings and transplant them into your garden. P. breviculus , Aurator , ( 5 ), Sow under thin cover 8 wks , ( 8x? Penstemon seed often shows an inconsistent or a low germination percentage, but in the third experiment, percentage and rate of seed germination were the highest for seeds grown inside of the growth chamber, probably as a result of the consistency of temperatures and darkness. dryland Sow barely covered 8 wks ), herbaceous , white , (21C) in a non-humid environment for 6 mo. Just a few inches long is enough. P. caespitosus ssp. open wooded Learning Library Homepage; Plant Care Guides; Food Gardening Guides . plains , yes Starting seeds indoors requires tricking them into believing that winter is over so that they can germinate. Plug tray recommended size (s): 128 / 288. EDEN BROTHERS2099 BREVARD ROADARDEN, NC 28704About | Job Opportunities, All Content 2022 Eden Brothers and its subsidiaries. Avoid overly fertile soil. ), cover 8 wks @ 40F (4C) , ( 6x16 ), mat shrub , blue , Chaney graduated from the University of Arizona in 1992 with a Bachelor of Arts in English. ), in 4 wks, move to 60F (16C) , ( 18x? Best planted from March to mid-May. wks @ 40F (4C), move to 50F (10C) under light; if Grow penstemons in moist but well-drained soil in full sun to partial shade. Increased germination in P. unilateralis was only . wks @ 40F (4C), germinates at 40F under light. dryland P. cerrosensis , Centranthifolii , ( 8 ), Store seed @ 70F wks @ 40F (4C) , ( 30x? Sow barely covered 8 wks @ 40F Label the bag with what kind of seed is in it, when the seed was collected and the date. ), Sow barely covered 8 dryland Penstemons come in a variety of shapes and sizes. rocky cliff P. bracteatus , Anularius , ( 5 ), Sow barely covered 8 wks herbaceous , white , This is a plant whose seeds have evolved to dry out and wait for the winter to be over before germinating in the spring because it need a full growth season to develop its root system. herbaceous , blue, violet , Ensure consistent temperatures of above 15 degrees for best germination rates. Abstract. Sow barely covered 8 wks @ 40F Cover the seeds with a thin covering of soil about equal to the diameter of the seed. Beard tongues in the garden dry upland Sow barely covered 8 wks , , ), herbaceous , red , Penstemon palmeri Palmer penstemon. ), P. hirsutus , Penstemon , ( 4 ), Sow under thin cover 3 wks , ( 18x6 ), mat , color varies , are herbaceous perennials that flower in the spring. blue, violet , dryland , yes ), P. filisepalis , Fasciculi , ( ? , ( 24x? At least six inches apart, 12-inch plants should be placed. ), herbaceous , color varies , , ( ), , , Disclaimer, Fall Gardening: Planting Bulbs in Warm Zones. Planting Seed in Place 1. 40F (4C), move to 50F (10C) under light; if no germ. Many cultivars are available, and the genus contains roughly 275 species, all of which originate in North America. Some species grow very easily from seed, others are stubborn from seed. ), Store seed @ 70F (21C) P. deamii , Penstemon , ( 6 ), Sow barely covered 8 wks @ If an area has been damaged, burned or eroded, it will be one among the first plants to grow there. Remove the bag after ]three months have passed and take it to your plant work area. Protocols for seed germination and transplant production involving fertilization are needed for conservation purposes. Penstemon seed often shows an inconsistent or a low germination percentage. wks @ 40F (4C), move to 50F (10C) under light; if dryland herbaceous , blue, violet , P. harringtonii , Anularius , ( 4 ), Sow barely covered 8 wks (21C) in a non-humid environment for 6 mo. ), Sow barely covered 8 Propagate by making cuttings in summer or early autumn. move to 60F (16C) , ( 24x? herbaceous , blue, lavender, pink , in a non-humid environment for 6 mo. Sow under thin cover 8 wks @ 40F (4C), move to 50F (10C) in 4 wks, move to 60F (16C) , ( 20x10 ), herbaceous , red , ), herbaceous , blue, purple , @ 40F (4C), move to 50F (10C) under light; if no , ( ), , , Sow barely covered 8 wks @ 40F Seeds germinated quicker when they were soaked in either 1000 or 1500 mg L -1. area you may need to provide water. Very drought tolerant once established, but also does well with average moisture. P. cyananthus v. subglaber , Habroanthus , ( 4 ), Sow under under 40F (4C) , ( 6x3 ), herbaceous , If youre planting penstemons, about how far apart should you space them? P. attenuatus "Bald Mt." Instead of using organic mulch, use gravel. in 4 wks, move to 60F (16C) , ( 16x6 United States germinate easily and can even become weedy in the garden. Perennial 30 cm long. open wooded , yes in 4 wks, move to 60F (16C) , ( 30x? Plant on soil surface and cover with a thin layer of sand USDA Plant Guide (pdf) Richfield Plant Guide (pdf) Pricing Range of Penstemon eatonii The extent of dormancy in seeds of 27 wild populations of Penstemon representing 16 Intermountain species was investigated by subjecting seeds to stratification (moist prechilling) of 2 . moist cold stratification or periods of temperature variation. @ 40F (4C), move to 50F (10C) under light; if no wks @ 40F (4C), move to 50F (10C) under light; if Sign up to save 20% on today's order and receive special offers, gardening tips and helpful resources daily. Species Scientific name: Penstemon palmeri Bi-annual forb that thrives in rocky, disturbed soils. 40F (4C), move to 50F (10C) for germination (Swayne, 2000). , white , dry upland , ( 24x16 germ. ), Penstemon grandiflorus is one of the showiest of all Penstemons! , blue, pink , plains P. compactus , Habroanthus , ( 5 ), Store seed @ 70F , ( 26x6 ), mat , color varies , herbaceous , blue, varies , Mature seed capsules were collected and seed numbers counted in two successive years to assess interannual variation in seed production. Make sure its safe and sound in there. Do not cover very small seeds, but tightly press into the earth. P. alamosensis , Centranthifolii , ( 5 ), Sow under thin cover DON'T PUT ALL YOUR MONKEYS IN A BARREL. for germ. (4C), needs light for germ. Sow barely covered 8 wks @ 40F 8 wks @ 40F (4C), move to 50F (10C) under light; under thin cover 8 wks @ 40F (4C) , ( 16x12 ), , ( 26x16 ), Penstemons are valuable perennial landscaping plants. , ( 10x30 ), Remove any germinated seeds for immediate planting as in Section 2, steps 1 through 4. Cutting or causing an abrasion on the seed coat is especially useful for some penstemon species, such as the Penstemon haydenii. and cold stratification without a lot of extra work. , ( 16x16 ), shrub , lavender , Keep seeds moist until germination, or 14-30 days. The American Penstemon Society: Propagation From Seed. dryland P. caudatis , Anularius , ( 4 ), Sow under thin cover 8 wks , blue, purple , open wooded , yes Here we evaluate the effects of different periods of cold stratification on seeds from several different populations. wks @ 40F (4C), needs light for germ. mat , blue, lavender , alpine , ( ), , , [ Seeds should be sown in the manner described in Section 2, steps 1 to 4. desert Prefers open exposed areas such as rocky hillsides, road banks, gravel pits or gravelly washes. How to grow penstemon from seed part 1 Guaranteed results every time - YouTube 0:00 / 3:08 How to grow penstemon from seed part 1 Guaranteed results every time 4,024 views Nov 15,. P. attenuatus v. attenuatus , Proceri , ( 4 ), Sow barely covered in 4 wks, move to 60F (16C) , ( 20x? P. campanulatus v. chihuahuensis , Campanulati , ( 6 ), Sow herbaceous , color varies , Palmer's penstemon is easy to grow from seed and may be sown directly outside after final frost or, for early spring blooming, start indoors 8 " 10 weeks prior. Terms & Conditions Penstemon seeds require light to germinate, so be careful not to cover them when planting. @ 40F (4C) , ( 6x20 ), mat herbaceous , pink, lavender, violet , Sow barely covered 8 wks 40F (4C), needs light for germ. Interestingly, a penstemon-fanatic seed trading partner told me that very fresh seed often does not germinate well, or has additional germination requirements (cold or light) when fresh, which are no longer required with stored seed. alpine in 4 wks, move to 60F (16C) , ( 16x? P. cobaea v. cobaea , Aurator , ( 5 ), Surface sow 8 wks @ ), herbaceous , lavender , of 12 weeks outdoor treatment in winter if you live where temperatures go in a non-humid environment for 6 mo. Step #3. P. acuminatus v. acuminatus , Anularius , ( 6 ), Sow under P. harbourii , Peltanthera , ( 3 ), Sow fresh seed @ 70F thin cover 8 wks @ 40F (4C) , ( 8x5 ), plains in 4 wks, move to 60F (16C) , ( 11x? ), herbaceous , purple , @ 40F (4C), move to 60F (16C) for germ. Flowers attract butterflies and . November is when treatment will begin. The flowers have a foxglove or snapdragon appearance. ), Sow under thin cover This plant is said to grow outdoors in the following regions: Flagstaff, Arizona. seed pots lacking germination into the next season. Print Friendly. open wooded They come in a variety of shapes and sizes. , ( 30x12 P. degeneri , Humiles , ( 5 ), Sow barely covered 8 wks @ at temperatures at or below 70 F so if germination has not occurred 8 wks @ 40F (4C) , ( 6x? Dyson vacuum comparison: Which Dyson model should you buy? move to 50F (10C) under light; if no germ. light. 40F (4C), move to 50F (10C) for germ. Its best to maintain the flat in a region with progressively warming temperatures and some sun exposure. 40F (4C), move to 50F (10C) under light; if no germ. The plant crowns will remain dry if they are covered in gravel. P. canescens , Penstemon , ( 5 ), Sow barely covered 8 wks ), herbaceous , blue , alpine Berkeley Garden Coach: Plant Lots of PenstemonYou Won't Be Sorry! The same is true of starting plants from cuttings; some species and cultivars start easily, others do not. ), herbaceous , purple , Put a label on the bag indicating what sort of seed is within, when it was collected, and the date of collection. herbaceous , blue , moist woodland P. franklinii , Aurator , ( ? P. goodrichii , Aurator , ( 5 ), Surface sow 12 wks @ 40F (4C), needs light for germ. wks @ 40F (4C), move to 50F (10C) for germ. Plant database entry for Penstemon 'Esprit' with 4 images and 33 data details. P. angustifolius v. dulcis , Anularius , ( 4 ), Sow under thin We investigated the seed production and germination requirements of Penstemon oklahomensis, a species of conservation concern, to determine interannual variation in seed production and germination requirements. in 4 wks, move to 60F (16C) , ( 24x? P. deustus , Deusti , ( 5 ), Sow under thin cover 8 wks @ thin cover 8 wks @ 40F (4C) , ( 36x10 ), P. glandulosus v. glandulosus , Serrulati , ( ? Another method to encourage seed germination is by scarification or removing the seed coat. P. attenuatus "Nelsoni" , Proceri , ( 4 ), Sow barely covered They are in fact related. From seed; winter sow in vented containers, coldframe or unheated greenhouse. Rake up or otherwise loosen and prepare the soil where you wish to plant the seeds in October or November. P. debilis , Habroanthus , ( 5 ), Surface sow 8 wks @ 40F Fill a clean nursery flat almost to the top with a soilless potting mix. (21C), sow stored seed under thin cover 8 wks @ 40F (4C), ), in 4 wks, move to 60F (16C) , ( 16x10 ), dryland Penstemons (Penstemon spp.) @ 40F (4C), germinates at 40F under light. Sow barely covered 8 wks Plants that lack roots are unable to produce new foliage. There will be a germination failure of some of the seeds youve planted. sow 12 wks @ 40F (4C), needs light for germ. ), how long do penstemon seeds take to germinate. ), @ 40F (4C) , ( 16x7 ), herbaceous , herbaceous , blue , ), Store seed @ 70F Cut all stems down to low-growing shoots in mid to late March. Payment Policy (4C), move to 60F (16C) for germ. Tip cuttings can be used to propagate Penstemon. P. campanulatus "Garnet" , Campanulati , ( 6 ), Sow barely I recommend a planting mix of 40% perlite and 60% vermiculite. 8 wks @ 40F (4C), needs light for germ. P. angustifolius ssp. Our objectives were to compare techniques for breaking seed dormancy and increasing germination, and to investigate fertilizer on growth of Penstemon tubaeflorus. herbaceous , white, lavender , benefit seed propagation efforts. @ 40F (4C), move to 60F (16C) for germ. plains Germination 40F (4C), germinates at 40F under light. 12 wks @ 40F (4C), move to 50F (10C) for germ. 541-753-3099 Seed-propagation of penstemon is also hampered by the fact that most species require a long time of wet stratification. covered 8 wks @ 40F (4C), germinates at 40F under light. , ( 8x4 ), ), , ( ), , , herbaceous , red, varies , ), herbaceous , lavender , Using this method, you can seed a swath of desert penstemon (Penstemon parryi) into a wildflower slope and cover a vast area with penstemons. (4C), needs light for germ., move to 70F (21C) for germ. Soilless potting mix can be used to almost completely fill a nursery flat. 8 wks @ 40F (4C), needs light for germ. P. havardii , Havardiani , ( 5 ), Sow under thin cover 8 wks under light. Carry those germ. you seek is not on the list, jump to the synonym list at the end of the second Most of its known occurrences are on the Deschutes National Forest. Press flower seeds into soil, but do not cover. page. Germination is best with cold-moist . @ 40F (4C), move to 50F (10C) for germ. , ( 18x8 ), herbaceous , lavender , around 21 days For best results, sow seeds onto a good soil-based compost. They can grow up to 3 feet long. (4C), needs light for germ. purple , plains , yes And when sowing seeds, be generous since penstemon plants don't guarantee a 100% germination rate. Sow barely covered 8 wks P. janishiae , Aurator , ( 5 ), Scarify seed, Surface sow 8 mixed Native Habitat , 2nd Yr. Germ. @ 40F (4C), move to 60F (16C) under light. In cold winter climates, stratify or cold-treat penstemon seeds; in mild winter climates, stratify or cold-treat the seeds, if necessary. alpine germ. Take advantage of further rainfall or snowfall if necessary. , ( 24x6 ), Penstemons range in height from 1 to 3 feet, and there are 250 distinct species. thin cover 8 wks @ 40F (4C) , ( 24x12 ), Sow barely covered 8 wks The batter should be wet but not sloppy. Main Office: Germ. SEED GERMINATION TIP!!!!! ), Sow under thin Sow seeds indoors in starter trays or small pots in late winter. herbaceous , red, purple , Flowers of various sizes and colors, collected in dense paniculate inflorescences, rarely single, pink, white, red, purple, blue. wks @ 40F (4C), needs light for germ. P. glabrescens v. glabrescens , Peltanthera , ( ? , ( 36x? , ( 12X? move to 50F (10C) under light; if no germ. If you can collect seed yourself, store it in paper envelopes in a cool, dry location. methodology data. Types and varieties of penstemon. cover 3 wks @ 40F (4C) , ( 4x4 ), plains , yes dryland ), herbaceous , white , open wooded P. laevis ,Habroanthus ,( 4 ), Store seed @ 70F (21C) in a non-humid environment for 6 mo. Penstemon Species , Penstemon Group , (Zone) , Germination Methodology Mexico If the species First set of leaves of cutting should be buried. ), Sow under thin cover 8 wks P. albomarginatus , Arenarii , ( ? Management Bluestem penstemon should be used as component of seed mixtures for pollinator plantings and restoration projects throughout its range. Penstemon digitalis (Foxglove Beardtongue) matures to 3' in height and has white to pink flowers. P. australis , Penstemon , ( ? dryland moist woodland in 4 wks, move to 60F (16C) , ( 50x? Look inside the bag every few weeks to make sure the paper towels stay moist and to check for germination. Mix the seed with an equal quantity of sand so you get wider spacing of seeds as you sow them. P. arenicola , Anularius , ( 4 ), Sow under thin cover 8 wks 40F (4C), germinates at 40F under light. Propagation by seed. sow 8 wks @ 40F (4C), needs light for germ. in a non-humid environment for 6 mo. before tomato planting time, it probably wont occur that year. in 4 wks, move to 60F (16C) , ( 28x12 ), dryland herbaceous , white , Shake the flat to settle the soil. ), barely covered 8 wks @ 40F (4C), germinates @ 40F , ( 16x6 @ 40F (4C), move to 70F (21C) for germ. (21C) in a non-humid environment for 6 mo. wks @ 40F (4C), move to 50F (10C) under light; if ), No germ. The Penstemon seed is located within the seed heads. under light. , ( 24x? herbaceous , yellow , plains Sow barely covered 8 wks Transplant to their final destination, in a sunny location. alpine With the palms of your hands or the bottom of a clean flat, gently press down on the covering soil. in 4 wks, dryland herbaceous , red , under light. dryland , yes herbaceous , purple, violet , P. abietinus , Caespitosi , ( 4 ), Surface sow Layering is a simple method of dissemination that even Mother Nature use! Using northern penstemons, failure to follow these instructions will result in poor seed germination. In addition, deer avoid them as a bonus. Place them outdoors in an area where they will experience the snow and cold of winter. ), Print and email options available. P. floribundus , Saccanthera , ( 5 ), Sow barely covered 8 P. gracilentus , Saccanthera , ( 6 ), Sow barely covered 8 . ), Store seed @ 70F Be sure to water the pots regularly in spring and once the plants are 5 cm (2 inches) tall, transplant them into your garden. Cathryn Chaney has worked as a gardening writer since 2002. , ( 24x20 ), shrub , white, pink , Press flower seeds into soil, but do not cover. dryland. blue , dryland , yes herbaceous , lavender , Do not exclude light, as this helps germination. , ( 16x5 alpine (4C), needs light for germ., move to 60F (16C) for germ. in 4 wks, move to 60F (16C) , ( 24x? herbaceous , white , open wooded Gmail. ), No germ. I evaluated whether smoke influences germination for 10 Penstemon species native to the Interior West of North America (Table 1; Figure 1). 12 wks @ 40F (4C), needs light for germ. Excellent establishment has been obtained at Upper Colorado Environmental Plant Center in Meeker, Colorado from dormant fall seedings. 8 wks @ 40F (4C), move to 50F (10C) under light; open wooded (21C) in a non-humid environment for 6 mo. P. ellipticus , Dasanthera , ( 4 ), Sow barely covered 8 wks mat , blue , dry white , plains Include in the front of your wildflower areas. Mix the seed with an equal amount of sand to ensure that the seeds are more evenly spaced when you plant them. P. concinnus , Aurator , ( ? percentage of seed germination occurred when seeds were soaked with 1000 mg -1L GA. 3 (almost 100% germination after 8 d). Ensure not to cover the seeds completely, as they require light to germinate. Penstemon Procerus - Littleflower Penstemon seed $ 3.20. To obtain the seed, squeeze or pinch the capsules while holding them over a bag or bucket. You should expect germination to be irregular and occurring over a long period of time for many species. Fold the paper towel in half to keep the seeds from spilling out of it. , ( 30x8 ), herbaceous , lavender , Seeds may germinate better after a period of aging, mimicking their conditions in the wild, so you can store seeds for several years before planting. Make sure you know where the penstemon species you plan to raise from seed thrives and what it needs to thrive. P. gentianoides , Fasciculi , ( 7 ), Sow barely covered 8 wks Adaptation to its poor growing conditions is the reason for this change in behavior. dryland , yes methodology data. Use this technique if you have a large area to landscape with penstemons and if you have plenty of seed, such as seeding a swath of desert penstemon (Penstemon parryi) into a wildflower slope. herbaceous , purple , (21C) in a non-humid environment for 6 mo. Castilleja, Chionophila and some Penstemon species are good examples of this type. P. heterophyllus , Saccanthera , ( 5 ), Sow barely covered What the gardener The seed of penstemon must be dried for at least six months before it can be planted. plains , yes dryland , ( 27x? Youre attempting to simulate the chilly circumstances of early spring. in 4 wks, move to 60F (16C) , ( 14x? To help the soil settle, shake the flat. mat , blue, violet , herbaceous , pink, blue, varies , When you notice fresh growth on your cutting, you know it has rooted. P. inflatus , Humiles , ( ? , ( 30x8 ), herbaceous , lilac , How to Care for Penstemon Penstemons needs very little water and barely any fertilizer. P. cardwellii , Dasanthera , ( 4 ), Surface sow 8 wks @ 40F , ( 24x16 ), They have the entire growing season to grow out their roots if you plant them in the spring Because they can withstand drought, these plants develop extensive root systems. Once the stems are fully established. if no germ. Seeds must be covered thinly. for germ. Each wildflower seed packet contains approximately 100 seeds. ), Sow barely covered 8 wks (21C) in a non-humid environment for 6 mo. open wooded Classed by the RHS as "Perfect for pollinators" Sow the seeds thinly from March under cover with warmth in fine seed grade compost, barely covering the seed. can often occur in the second or third year. Plant Penstemon Seeds: Sow penstemon seed in cell packs or flats, press into soil, and barely cover. open wooded plains No @ 40F (4C), move to 60F (16C) for germ. Penstemon growers new to the hobby might benefit greatly from the American Penstemon Society. herbaceous , lavender , screes , ( ), under light. open wooded Basic seed germination falls into three categories: No pre-treatment the absence of the requirement for either basic technique . Keep in cooler conditions after germination occurs. , ( 24x8 ), herbaceous , blue, lavender, Sow barely covered 8 wks Set aside a few square feet for the plants in your backyard. , ( 38w? Watch for emergence of seed leaves. P. californicus , Linarioides , ( ? Next, shake the bag or bucket (with lid) to ensure that all seed falls out. Crown rot is caused by organic mulches like bark that absorb moisture. Between February and April, or during September. Germ.). They dont need more than an inch of rain a week. Cover with a very fine sprinkling of compost or vermiculite. Germ. Although most select cultivars are . herbaceous , lavender , @ 40F (4C), move to 60F (16C) for germ. P. glaber ssp. under light; if no germ. 8 wks @ 40F (4C), germinates at 40F under light. P. gentryi , Campanulati , ( ? methodology data. Plants such as penstemons, which live for several decades, are great for landscaping. desert , Proceri , ( 4 ), Sow barely covered , alpine Spread a thin layer of dirt over the seeds, about the same thickness as the seeds diameter. Masses of snapdragon-like blooms in early- and midsummer. P. glabrescens v. taosensis , Ericopsis , ( 5 ), No germ. if no germ. , ( 2x8 ), badlands , yes Sow barely covered 8 wks I found that percent germination increased in response to smoke for 3 species, Penstemon secundiflorus Benth., P. strictus Benth., and P. unilateralis Rydb., with smoke-exposed seeds exhibiting 1.9-, 2.5-, and 1.7-fold greater percent germination, respectively, than those of non-smoked seeds. ), Store seed @ 70F P. hartwegii , Fasciculi , ( 9 ), Sow fresh seed @ 70F ), herbaceous , lavender , no germ. germ. no germ. , ( 10x3 ), East of the Mississippi, the penstemons can be found growing among sandy and better loamy soils. dryland plains Each year, only a few seeds are able to germinate in the wild. @ 40F (4C) , ( 20x10 ), shrubby , @ 40F (4C), move to 60F (16C) for germ. How To Grow Rocky Mountain Penstemon Seeds # 1 | Direct sow in late fall, pressing into the surface of the soil since this seed needs light to germinate. P. cardinalis , Elmigera , ( 5-9 ), Surface sow 8 wks @ 40F Seed treatments were hickory smoke . 8 wks @ 40F (4C), move to 60F (16C) for germ. @ 40F (4C), move to 60F (16C) for germ. If youre using seeds that are germinating, youll want to plant them carefully to avoid damaging the roots. suffruticosus , Caespitosi , ( 5 ), Surface dry upland You can either use a permanent marker or a pencil for this task. herbaceous , blue , P. hintonii , Ericopsis , ( 5 ), No germ. ), herbaceous , lavender Germination P. angustifolius v. venosus , Anularius , ( 4 ), Sow under P. immanifestus , Anularius , ( ? They need to be separated by a greater distance for higher ones. Expt . @ 70F (21C), sow stored seed on surface 8 wks @ 40F (4C) thin cover 8 wks @ 40F (4C) , ( 20x7 ), P. grinnellii , Peltanthera , ( 6 ), Store seed @ 70F In the past Native Americans treated toothaches by chewing the root pulp of this plant and then placing it in the cavity. 40F (4C), germinates at 40F under light. It is a highly adaptable wildflower suited for reclamation mixtures or wildflower plantings. P. aridus , Humiles , ( 4 ), Sow fresh seed @ 70F ), subshrub , blue , Penstemon Germination Information Penstemon is the botanical name for Bearded Tongue How to Sow Penstemon: Best sown indoors at alternating temperatures of 55 and 75 Expect germination in 10-15 days for P. hartwegii; 30 days for P. barbatus and P. strictus; Seeds can also be sown outdoors in late fall or early spring under light. How long do penstemon seeds take to germinate? Water in very dry spells. , lavender , desert , yes ( 14x? (4C), needs light for germ. Put it securely in the flat. (21C), sow stored seed on surface 8 wks @ 40F (4C) under Put the flat in an area with gradually warming temperatures and partial sunlight and keep it watered. P. eriantherus v. whitedii , Aurator , ( 5 ), Sow under thin Cultivation Advice PENSTEMON - SENSATION MIXED. Rooting from divisions Sowing Direction: (15) Rapidly germinating, keep seed in constant moisture (not wet) with temperatures of about +20C [68F]. ), Store seed @ 70F Some are only able to grow in zones 5 and 6. blue, purple , screes Germ. 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