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Flower head of 2-year old A. exaltata in greenhouse. Asclepias exaltata (poke milkweed or tall milkweed) is a species of flowering plant in the dogbane family, native to eastern North America. Poke Milkweed's green and white flowers bloom from late spring to early summer. The plant's leaves can become quite large on plants growing in moist ...
The Miwok people of northern California used heart-leaf milkweed (A. cordifolia) for its stems, which they dried and used for cords, strings and ropes. [ 28 ] The fine, silky fluff attached to milkweed seeds, which allows them to be distributed long distances on the wind, is known as floss.
Asclepias incarnata, the swamp milkweed, rose milkweed, rose milkflower, swamp silkweed, or white Indian hemp, is a herbaceous perennial plant species native to North America. [ 3 ] [ 4 ] It grows in damp through wet soils and also is cultivated as a garden plant for its flowers , which attract butterflies and other pollinators with nectar .
Growing milkweed from seed is one of the easiest ways to help declining monarch butterflies. In December 2024, the U.S. Fish and Wildlife Service proposed monarch butterflies, whose numbers in the ...
A few farms in Southern California grow fields of sunflowers for wandering and picking, with flowers blooming from summer into fall, including Tanaka Farms' Hana Field in Costa Mesa, the Pumpkin ...
Asclepias californica is an important monarch butterfly caterpillar host plant, and chrysalis habitat plant. The cardiac glycosides caterpillars ingest from the plant are retained in the butterfly, making it unpalatable to predators. [4] Asclepias californica attracts a wide variety of pollinators including bees and other butterfly species. Its ...
Sown outdoors after frost, a plant will flower and produce seed in the third year. It is difficult to transplant once established, as it has a deep, woody taproot. [10] [11] A. tuberosa is a larval food plant of the queen and monarch butterflies, as well as the dogbane tiger moth, milkweed tussock moth, and the unexpected cycnia.
This flowering plant is a hairy, erect perennial growing up to 120 cm (47 in) in height. [3] The pointed, elongate, simple, entire leaves are about 10–20 cm (4–8 in) long and arranged oppositely on stalks. [3] Milky sap is released when the leaves or stems are bruised or cut. [4]