Asclepias fascicularis
Narrowleaf Milkweed

Narrowleaf Milkweed is an adaptable California native with long, slender leaves and airy clusters of creamy pink flowers. Rather than making one dense, formal clump, Asclepias fascicularis develops a branching, bushy presence about 2–3 feet tall and can gradually spread into a small colony—an important consideration when deciding where to place it.

From late spring through summer, the flowers add a light, naturalistic texture to habitat gardens, meadow-style borders, sunny native plantings, and mixed perennial beds. The narrow foliage lets neighboring plants show through, so the effect is layered rather than bulky. It combines especially well with native grasses, buckwheats, sages, yarrow, and other plants that share its informal Western character.

This is a host plant for Monarch caterpillars, while the flowers offer nectar to butterflies and other pollinators. Caterpillar feeding is part of the reason to grow it, so some chewed foliage should be expected and celebrated rather than treated as damage. The plant may also disappear or look sparse during seasonal dormancy before returning with fresh growth.

Heat and clay tolerance make Narrowleaf Milkweed useful in many California gardens, but give its spreading roots enough room to settle in. Explore more milkweeds, or visit the California Native Pollinator Garden collection for compatible habitat plants.

We guarantee that the plants we sell are healthy and viable at the time they leave our care.

If a plant arrives in substandard condition, please take clear photographs and contact us within 48 hours of delivery. To ensure eligibility under this guarantee, we strongly encourage you to open and unpack your shipment immediately upon delivery and inspect the plants thoroughly.

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$14.99 flat rate for up to 6 plants is for standard FedEx/UPS Ground shipping to eligible states only. $19.99 for up to 12 plants. Plants being shipped to the following states are sent via Express Mail to help ensure they arrive quickly and healthy. 

(AL, CT, DC, DE, FL, GA, IN, KY, ME, MD, MA, MI, NH, NJ, NY, NC, OH, PA, RI, SC, TN, VT, VA, WV)
(list of states subject to change seasonally due to extreme heat or cold conditions)

We cannot ship Annie's Annuals plants to P.O. boxes or outside the continental U.S.

Individual plants are shipped in 4" pots and we ship in boxes of 4, 6, 8, or 12 plants per box.

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Get your plants off to a strong start with our care guide.

Download the Plant Care Guide (PDF)