From late spring to fall, small clusters of 3-20 fragrant, creamy-white flowers are borne in the upper leaf axils and stem tips. In contrast to the other milkweeds, whorled milkweed has narrow, almost grass-like leaves that are arranged in whorls around the stem, hence the name, and make it blend in with the grasses in a meadow until its white flowers emerge. Whorled milkweed’s narrow needle-like leaves and clusters of tiny white flowers add delicate texture to natural plantings, butterfly gardens, and prairies. Monarch House Peer Run Respite is a short-term, voluntary overnight crisis program where people can receive peer support while navigating and self-directing their healing experience. USDA Hardiness Zone: 3 – 9. Whorled Milkweed Seeds, Grow Wildflowers for Monarch Butterflies FR6 (50 Seeds) 50 seeds $ 15.90 $ 7.95 As one of the more toxic milkweed species, it is not eaten by mammalian herbivores. Asclepias fascicularis is a species of milkweed known by the common names narrowleaf milkweed and Mexican whorled milkweed Distribution. Asclepias verticillata, commonly known as whorled milkweed, is an upright perennial that typically grows to 2.5’ tall on simple, usually unbranched stems clad with long, narrow, sessile, needle-like, linear leaves (each 2-3” long) with revolute margins arranged in whorls of 3 to 6 at each node along the length of the stems. Whorled Milkweed. Media Marketing/Shutterstock A monarch butterfly lands on a swamp milkweed plant. whorled milkweed. The white flowers can be a greenish-white on some plants. Whorled Milkweed has established itself across most of the United States as one of the most common varieties of milkweed. narrowleaf milkweed. monarch butterflies that exclusively feed on milkweed species. Clone forming and only one to two feet tall, Asclepias verticillata forms attractive drifts of plants. Category: Perennial. Why Grow Milkweed Plants? Other milkweed species native west of the Rockies are showy milkweed (A. speciosa) and Mexican whorled milkweed (A. fascicularis). Dry fields, rocky slopes, meadows, and prairies all provide a good home for this delicate looking but hardy plant. Cold hardy in USDA zones 3 - 11. Asclepias native to Washington. Monarch caterpillars need milkweed plants (Asclepias spp.) Asclepias verticillata. This is one of two new milkweed species that I'm growing for my Monarch Waystation this spring and this one is native to the mountains of North Carolina. This plant can be weedy or invasive according to the authoritative sources noted below.This plant may be known by one or more common names in different places, and some are listed above. For more details on how to help San Diego’s Monarch … It spreads by lateral roots to form large colonies. Height: 1’- 3’ Bloom: Jun – Sep. Light: Full Sun. 2014), raises the nutritional value of certain foods, (Bommarco et al. Whorled Milkweed (Asclepias verticillata) naturally occurs in dry to moist, sunny areas and woodland edges, especially where the soils are sweeter (more basic) than Georgia’s typical acidic soils. Botanical Name: Asclepias verticillata. The caterpillars in the greenhouse prefered this species to all others! Feb 9, 2014 - Monarch Watch is a cooperative network of students, teachers, volunteers and researchers dedicated to the study of the Monarch butterfly, Danaus plexippus and its spectacular fall migration. ... Common names: Eastern Whorled Milkweed, Horsetail Milkweed, Whorled Milkweed; Information about ststes where other native milkweed species are grown. Monarch butterflies are rapidly declining due to loss of habitat and use of pesticides. Monarch caterpillar host plant. Noteworthy Characteristics. 1979), which supports agricultural crops that also require insect pollination (Nabhan & Buchmann 1997), improves fruit conditions for market (Garratt et al. Whorled Milkweed Asclepias verticillata Milkweed family (Asclepiadaceae) Description: This perennial herbaceous plant is ½–2' tall and more or less erect; it is either unbranched or sparingly branched along the upper half of its central stem. Photo Credit: Dan Mullen, Flickr Creative Commons. Handsome and tough, Asclepias verticillata (Whorled Milkweed) is an upright, unbranched perennial with whorls of long, finely textured, needle-like leaves, 2-3 in. Whorled Milkweed can be used for natural pest control on the edges of gardens as it attracts spiders and beetles that prey on unwanted insects. Details Sun: Fu Due to its narrow leaves and stems, this species blends in with grasses and is easily overlooked when not in bloom. Milkweed is the plant choice of monarch butterflies, and milkweed can be planted to attract monarchs. Mexican whorled milkweed. The plant is a common perennial in the Western United States and Baja ... Asclepias fascicularis is a specific monarch butterfly food and habitat plant. Whorled Milkweed is a monarch butterfly host plant with petite white flowers. MONARCH JOINT VENTURE Partnering across the U.S. to conserve the monarch migration Plant Milkweed for Monarchs Monarchs cannot survive without milkweed. As such, milkweed is critical for the survival of monarchs. The central stem is yellowish green or medium green and terete; it has vertical lines of short pubescence. Monarch butterfly nectaring on common milkweed. Planting milkweed is the most effective way to help because it is the only plant that sustains a monarch through each of its life stages. Milkweed populations provide nourishment and habitat to pollinators (Monarch Joint Venture 2015; Willson et al. WA native milkweed species. It spreads by underground roots (rhizomes) to form colonies. Lean, well-drained soil. Milkweed is easy to grow, and helps save the Monarchs. According to the website Monarch Butterfly Garden, you shouldn’t rely on it as your main milkweed source for caterpillars, or you may run out of milkweed by mid-season.Whorled milkweed blooms later than other milkweeds with white flowers July thru September. Whorled Milkweed is easy to grow in average, moist to dry, well-drained soils and flowers best in full sun but will tolerate some shade. Music and Monarchs - Butterfly Release Party featuring Blake Noble Sunday August 28, 2016 2:00 - 4:00 pm WSU Monarch Butterfly Project Underway with Help from Washington State Penitentiary Offenders Whorled Milkweed. This milkweed is native to the eastern United States. They are a favorite of bees and butterflies and the plant is a host to the monarch butterfly larvae. This plant can be weedy or invasive according to the authoritative sources noted below.This plant may be known by one or more common names in different places, and some are listed above. Whorled Milkweed - (Asclepias verticillata) Typically short-statured with thin, whorled leaves. Whorled Milkweed $ 6.50. Without it, they cannot complete their life cycle and their populations decline. This grass like species covers every state from the east coast to the Rockies much to the joy of the Monarch butterflies. Whorled Milkweed can bloom anytime between July and September, which is later in the year than many other Milkweeds. States where Whorled milkweed, Asclepias verticillata grows. • Participating in a citizen science project such as Project Monarch Health, Journey North, Monarch Watch, or Monarch Larva Monitoring Project. The Whorled Milkweed, Asclepias verticillata, is one of the most widely distributed milkweeds in the U.S. Moisture: Dry. Growing Conditions: Full sun. Whorled Milkweed Seeds, Grow Wildflowers for Monarch Butterflies FR6 (25 Seeds, or 1/10 Gram) by Zellajake Farm and Garden 2.8 out of 5 stars 5 ratings An attractive host plant for monarch caterpillars. Soil: Average – Poor, Well-drained. It’s thin green leaves are highly palatable to monarch caterpillars. Destruction of America’s grasslands ecosystems, ... Whorled milkweed (Asclepias verticillata) Whorled Milkweed. Wildlife benefits: Host plant for caterpillars of Monarch butterflies. Flowers are a good nectar source for many pollinating insects. This hardy perennial grows from 12" - 24" tall and blooms from July until September. Height: About 40 cm. Season of bloom: Summer. Without milkweed, there would be no Monarch caterpillars, and without Monarch caterpillars, there would be no Monarch butterflies, and without Monarch butterflies, there wouldn’t be any eggs that Monarch caterpillars hatch from. This native milkweed is a host for the monarch caterpillar. Asclepias verticillata (Whorled Milkweed) has very skinny, "whorled" leaves. Whorled milkweed is an important food source for Monarch Butterflies. long (5-7 cm), along the length of the stems. Once hatched, the butterflies consume the flower nectar for energy. Its foliage is valuable to butterfly larvae, especially monarchs, since it blooms late in the season. There are clusters of approximately 20 flowers near the top of each plant. The monarch butterfly population in North America has plummeted by over 90 percent in just the last 20 years. Out of stock. Whorled milkweed is short—only about 2ft tall, and has white flowers. Whorled milkweed is an excellent host plant for monarch caterpillars that blooms later than other milkweed. Click on an acronym to view each weed list, or click here for … Its fragrant flowers appear later than most other milkweeds from July to September. Pods are also excellent additions to bouquets. Narrow three to four inch pods form in late summer as the leaves turn to yellow and orange providing interest well into autumn. 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