Asclepias Fascicularis. Most species are toxic to humans and many other species primarily due to the presence of cardenolides although as with many such plants there are species that feed upon them i e. Milkweed may be toxic when taken internally without sufficient preparation.
Asclepias fascicularis narrowleaf milkweed is a flowering perennial boasting attractive clusters 4 5 in. Usda nrcs national plant data center uses warning. Across 10 12 cm of lavender and white starry flowers from early summer to fall.
Across 10 12 cm of lavender and white starry flowers from early summer to fall.
Milkweed may be toxic when taken internally without sufficient preparation. Observation search 2011 records plant characteristics. It has narrow mid green 5 inch long leaves bundled in fascicles and attractive 2 inch wide clusters of rose pink flowers through the summer and then in late. Thin narrow leaves give this milkweed an open and easy to grow perennial that serves as a host plant for monarch butterflies as well as a nectar source for many other bees and butterflies.