Zones 2-8. It is typically found in plant It has a much longer flowering period than the perennial milkweeds that are winter hardy in St. Louis. About Kotolo Milkweed (Asclepias eriocarpa) 14 Nurseries Carry This Plant Add to My Plant List; Asclepias eriocarpa is a species in the Apocynaceae (Dogbane) family known by several common names. Asclepias angustifolia grows in desert riparian zones in sun and shade from dry slopes down to in or near the water. Prefers full sun, can tolerate partial shade. Photo by Sally and Andy Wasowski, Lady Bird Johnson Widlflower Center Mexican Whorled Milkweed Showy Milkweed Asclepias fascicularis Dry climates and plains. The Plants Database includes the following 76 species of Asclepias . Leaves are medium green sometimes with white midribs. 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. ; Seeds: plant your seeds directly into the soil in the fall.As an alternative, you can start your seeds indoors, 4-8 weeks before the average date of last frost. 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. About Narrow Leaf Milkweed (Asclepias fascicularis) 48 Nurseries Carry This Plant Add to My Plant List; 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. Tolerates Saline Soil. Be the first to review this product. Butterfly Weed (Asclepias tuberosa), Swamp Milkweed (Asclepias incarnata) are considered the best varieties for an ornamental garden. Buy White Asclepias with a Lifetime Guarantee at Brecks.com. This delicate-looking wildflower from the western United States is extremely drought-tolerant, trouble-free and very important for wildlife. Stems and leaves exude a milky sap when cut or bruised. A tough perennial, it is tolerant of heat, drought, and wind. 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. However, this is not a native milkweed to the United States so I do not recommend planting this. Occurring in meadows, this species is hardy to zone six. 2. This hardy perennial grows from 24" - 48" tall and blooms from May until October. Click below on a thumbnail map or name for species profiles. ... USDA Hardiness Zones: 3a to 9b; Asclepias fascicularis. Click below on a thumbnail map or name for species profiles. Clusters of intricate, purplish-pink-tinted, white flowers sit on stalks above the2-4' clumps of long, narrow, thr Seeds need light to germinate so just gently press them into the soil on their sides without burying them. Brecks delivers the best Dutch bulbs, perennials, irises and more. Keep soil moist. This attractive plant that provides food for monarch butterfly caterpillars and provides nectar for hummingbirds and nest building materials for other birds. It is typically found in plant $9.95 Asclepias incarnata Swamp Milkweed. Buy White Asclepias with a Lifetime Guarantee at Brecks.com. Description. Narrow-leaved milkweed (Asclepias fascicularis) Elevation: 50 – 2,200 m (150 – 7,200 feet) Flowering time: May – October Flower color: corolla pink, corona white ... zones of the Sierra Nevada. It typically grows as a subshrub to 2-3 tall on upright stems clad with pointed, opposite, lanceolate leaves (to 6 long). Zen Cart! Monarchs almost exclusively lay eggs on Milkweed foliage so their caterpillars will eat the leaves when they hatch. Asclepias asperula Desert and sandy areas. 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. Narrowleaf Milkweed is a monarch butterfly host plant with white and pink flowers. It is native to California and adjacent parts of Nevada and Baja California, where it grows in many habitat types, especially dry areas. For propagating by seed: No treatment. For Spring Planting, seeds should be cold stratified prior to sowing. About Kotolo Milkweed (Asclepias eriocarpa) 14 Nurseries Carry This Plant Add to My Plant List; Asclepias eriocarpa is a species in the Apocynaceae (Dogbane) family known by several common names. Clusters of lavender-tinted white flowers bloom above thin stems whorled with long, pointed leaves. $9.95 Asclepias incarnata Swamp Milkweed. Some seeds germinate in as little as 2 weeks after planting, but others in the same bed may continue to germinate for 1-2 months after that. Milkweed in general is the larval host plant for Monarch butterfly as well as the nectar host for many other butterfly's. 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. Milkweed is hardy in U.S. Department of Agriculture (USDA) plant hardiness zones 3 through 11, depending on the species. 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