North American monarch butterfly populations have undergone … Its flowers are held in umbels of a pale mauve color. International Plant Names Index. This species has a thin stem and long narrow leaves. Adaptable to most conditions. California Narrow Leaf Milkweed (Asclepias fascicularis) is western native species that enhances the landscape with its huge white flower clusters and big, narrow leaves. Mexican whorled milkweed, Narrow leaf milkweed Asclepias fascicularis, a dicot, is a perennial herb that is native to California, is also found outside of California, but is confined to western North America. Published … Species. This hardy perennial herb grows to 3′ tall and 1′ wide. A. fascicularis - A. fascicularis is an erect, deciduous perennial with whorled, keeled, linear to narrowly lance-shaped, grey-green leaves and umbel-like cymes of lavender, pale pink, lavender, white, or greenish-white flowers in summer. )Several species of Asclepias have been reported to be toxic to large animals. Asclepias fascicularis is an erect, herbaceous perennial plant producing a cluster of slender, usually branched stems 40 - 100cm tall from a rather stout, woody rootstock[200. Patricia Talcott, in Equine Internal Medicine (Fourth Edition), 2018. If you would like to support this site, please consider,,, Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. If you are gardening here in southern California, I’d recommend planting Narrow-Leaf Milkweed (Asclepias fascicularis). 2018. Plant Description. Narrowleaf Milkweed Guerrilla Droppings - Seed Pellets for Guerrilla Gardening (Asclepias fascicularis) 3.2 out of 5 stars 3. Is this true? Sow seed in a cold frame in spring. 28. Tends to self-seed if pods are not removed before they split open. The Board of Trustees of the Royal Botanic Gardens, Kew. Common to all are soils that are well-watered in winter-spring and dry with summer. They form at the top of 1 - 3 ft. tall slender stems that die back in winter to a perennial rootstock. Comments have to be approved before they are shown here. Several erect umbels branch off at the top of the stems. Keep the soil evenly moist until the seeds germinate in 10 - 20 days. Narrowleaf Milkweed Seed Balls for Fall Planting Asclepias fascicularis 20 - Long-lived perennial must be planted outdoors in the Fall. Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. If you have any useful information about this plant, please leave a comment. ©2004-2020 Shoot Limited. Ken Fern, Cut back in early spring. Enter your details below and click 'Subscribe' and you'll have a free Shoot account. Brecks delivers the best Dutch bulbs, perennials, irises and more. Narrowleaf Milkweed is an herbaceous perennial that dies back to the root each fall-winter. with help from Create a free SHOOT account and get instant access to expert care advice for this and other Narrowleaf milkweed or Mexican whorled milkweed is a flowering perennial sending up many thin, erect stems and bearing distinctive long pointed leaves which are very narrow and often whorled about the stem, giving the plant its common names. Unfortunately we have only three varieties of native milkweed and they are not garden friendly except tuberosa. Drought tolerant, it prefers seasonally moist soils and likes moderate water in the garden. The Narrowleaf Milkweed provides food for monarch butterfly caterpillars and provides nectar for hummingbirds and nest building materials for other birds. The plant is deciduous in winter and will sometimes die back to the ground before reviving in the Spring, and is often covered with aphids, so often best to plant in less prominent spots in a garden. Thanks for your patience. To add images for this plant login to your account or register for a new account. Create your free It has supported butterflies in our area long before we got here and has the proper alkaloids to keep the caterpillars toxic to predators, while the tropical milkweeds do not provide the same alkaloids. Sign up for your FREE ACCOUNT today or login to receive detailed monthly care instructions. connect with other gardeners. Caring for your milkweed In summer, Narrow-Leaf Milkweed (Asclepias fascicularis) grow fragrant white or lavender flowers that are a beautiful addition to any garden. Asclepias is a genus of herbaceous, perennial, flowering plants known as milkweeds, named for their latex, a milky substance containing cardiac glycosides termed cardenolides, exuded where cells are damaged. Flowers are a nectar source for numerous butterflies and leaves are a food source for monarch butterfly larvae. To add ? Flowers are followed by slender, erect, pod-like, green fruit ripening brown, splitting when ripe to release numerous silky seeds. Plant seeds 1/8" deep and 18” apart, using 3 seeds per hole. California's narrow-leaved Milkweed has narrow leaves and a wider native range and a whole lot more garden tolerance than most of the other native species. Only 15 left in stock - order soon. Description Additional information Description Narrow-leaf milkweed. Best if left undisturbed once established. In the wild Narrow-leaf Milkweed can be seen growing in meadows, sometimes in large, spread out stands. We do not currently have companion plants added for this plant. Plant facts for Asclepias fascicularis (Narrowleaf Milkweed) including photos, regional plant care reminders and gardening information in our plant encyclopedia. Beds and borders, Bees (attract & feed bees), City, Cottage/Informal, Low Maintenance, Waterside, Wildflower, Wildlife. Botanical Name: Asclepias fascicularis Common Name: Narrow Leaf Milkweed Forage source for the Monarch butterfly and Striated Queen. Growing Instructions: Start Narrowleaf Milkweed seeds outdoors in the spring after the danger of nighttime freezing has past. asclepias tuberosa in addition to some more tropical milkweed. Title The New RHS Dictionary of Gardening. Plants have a deep, sturdy taproot that allows them to … 64. This species is found in dry areas and valleys.. Other websites. To add notes for this plant login to your account or register for a new account. Asclepias fascicularis (Narrow-leaved Milkweed) An easy to grow native perennial that grows 2 to 3 feet tall by an equal width and rhizomes that spread the plant to form small stands. A perennial with three foot tall stem and large but narrow five inch leaves that bloom in the summer. Wikimedia Commons has media related to Asclepias fascicularis. Asclepias Asclepias. Plant in full sun and mulch heavily. Clump of Narrowleaf Milkweed. 53,57 Clinical signs in affected animals are commonly associated with the nervous, respiratory, gastrointestinal, and cardiac systems. plants in your garden. Grows easily in a wide range of soils. Get started now. Asclepias fascicularis has one of the lowest concentrations of cardenolides, and the monarchs that feed on it also have low cardenolide concentrations in their bodies (Malcolm and Brower 1989). across (10-12 cm), of lavender and white, starry flowers from early summer to fall. Asclepias fascicularis (Narrow-leaf milkweed) will reach a height of 0.9m and a spread During the summer of 2007 when fruits were maturing, rabbits browsed A. fascicularis heavily, leaving behind only short, bare stems. Description. To check if this plant is suitable for your garden first login to your account or subscribe. In our area, this plant is covered with monarch caterpillars during the summer. SKU: N/A Category: Perennial. aka Wooly milkweed. Asclepias fascicularis. Get it as soon as Fri, Sep 11. Add to cart. However, it provides around zero cardenolide content, a set of protective chemicals that reduce the virulence of the OE parasite and bird predation. If the plant is broken or pierced an alkaloid rich milky sap will flow freely. Milkweed (Asclepias spp. Grey-green in Spring; Grey-green in Summer; Grey-green in Autumn. Remove dried stems in late fall when they can easily break off at the ground, or leave as a nesting material for birds. Pick a location with full sun and prepare soil for good drainage, if needed. Asclepias fascicularis quantity. Add your own photos, notes, get monthly email reminders on how to care for your plants, and to your plant lists. Reference page. Asclepias fascicularis (Narrowleaf Milkweed) is a flowering perennial boasting attractive clusters, 4-5 in. of 0.9m after 5-10 years. Publication Author Huxley. web interface by Soil conditions vary with the Milkweed variety. Also, in NE FL which fall month is best to cut back the tropical variety. Asclepias fascicularis. Ajna Fern Plant Distribution. Best flowering usually occurs in full sun except for a few species such as Asclepias purpurascens (Purple Milkweed), which prefers partial shade. Published on the internet. to your lists, login to your account or subscribe. Asclepias fascicularis narrow-leaved milkweed Habit: rhizomatous perennial producing tall, upright stalks with narrow linear leaves 6 in (15cm) long either in whorls or oppositely placed around the rigid stem. At the nursery, A. fascicularis frequently germinates from the soil seed bank without having to be replanted. While light, well-drained soils are usually best, some species including Asclepia incarnata (Swamp Milkweed) and Asclepia sullivantii (Prairie Milkweed) thrive in moist conditions. Publisher MacMillan Press Year 1992 Narrow-leaf Milkweed. A. fascicularis - A. fascicularis is an erect, deciduous perennial with whorled, keeled, linear to narrowly lance-shaped, grey-green leaves and umbel-like cymes of lavender, pale pink, lavender, white, or greenish-white flowers in summer. Print Plant Signs; Print Plant Labels; Export To Excel; Order by Popularity Order by Common Name Order by Scientific Name Order by # of Butterflies Hosted Asclepias fascicularis (also known as the narrow-leaf milkweed or Mexican whorled milkweed) is a species of milkweed plant.It belongs in the subfamily Asclepiadoideae.It is native to the western United States.It blooms from June to September. Must be sited in full sun. Host plant for Monarch caterpillars. Increased seed quantity, and improved moisture retention, fresh seed, for improved germination. Water well the first month to establish. The plant often grows in patches. Seed pods are long, narrow, and smooth. account. Asclepias fascicularis is a specific monarch butterfly food and habitat plant. Too much retained water can also result in root rot. In order to add a note on this plant, please add this plant Tolerates drought and poor, dry, gravelly soil as well as clay. 1992. A host plant for Monarch populations on the West Coast and Great Basin, this ornamental species is easy to grow and thrives in a wide range of growing conditions. Accessed: 2018 Set. Asclepias fascicularis, (Mexican Whorled, Narrowleaf Milkweed) General Description . In addition to the visual element, planting milkweed provides food for monarch caterpillars and nectar for a … Buy White Asclepias with a Lifetime Guarantee at Interesting button flowers; usually forms small colonies. Create your free SHOOT garden and make a record of the plants in your garden. Asclepias fascicularis – white flowers and narrow leaves. $19.64 $ 19. Asclepias fascicularis is a perennial with three foot tall stem and large (but narrow) five inch leaves, and a five inch or so flower cluster. You'll also receive handy monthly email reminders of what needs doing. Asclepias fascicularis Decne. All rights reserved. Orioles use dry stems for nesting. Asclepias fascicularis in World Checklist of Selected Plant Families. The database and code is licensed under a A. Last update on 2019-08-24: Now containing 8457 plants. Its wandering roots form small colonies. aka Narrow-leaved milkweed. According to the Xerces Society, L.A. is at the southern tip of the range for this plant. Flowers are small, erect and grow in clusters of 10 +/-. Shop NOW! Tap map to see plants native to location . To become a Shoot member visit the main Shoot website. Narrow-leaf milkweed, Mexican whorled milkweed, Asclepias mexicana, Asclepias fasciculata, Narrow leaf milkweed, Narrow-leaved milkweed, California narrow-leaved milkweed. Get expert info and easy to follow monthly care reminders for the plants in your garden by signing up for a free Shoot account. Asclepias requires excellent drainage and a mostly- to full-sun location; yellowing leaves indicate either too much water or poor drainage. If you live in Orange County,Riverside, San Diego, etc. I suggest you choose one of the others. REVIEWS. Usually goes dormant in late summer, re-emerging in mid-spring. I read the leaves of asclepias tuberosa are too tough for the caterpillars. Browse pictures and read growth / cultivation information about Asclepias Species, Narrow-Leaf Milkweed, Mexican Whorled Milkweed (Asclepias fascicularis) supplied by … Useful Temperate Plants Database 2016 by Narrow leaf milkweed is the most favored larval Monarch butterfly host in California. CARE. The flowers are a great source of nectar for butterflies, hummingbirds, bees, and other beneficial insects. Deadhead to encourage a second flowering. FREE Shipping on your first order shipped by Amazon. Richard Morris. Asclepias vestita – creamy flowers and broad leaves. In the garden it is equally effective in drifts or scattered stands, blending and mingling with other drought-tolerant perennials. It's very easy to grow in soils with with good drainage, even with no summer water. Can tolerate boggy soils in winter and dry periods of drought in summer, as well as salty coastal soils. Note: We are working to update our ratings.