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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 ...
Asclepias californica is native to California and northern Baja California. It is a flowering perennial with thick, white, woolly stems which bend or run along the ground. The plentiful, hanging flowers are rounded structures with reflexed corollas and starlike arrays of bulbous anthers. The flowers are dark purple. [1] It grows on dry slopes. [2]
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 .
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.
[5] [6] Several invasive plant species such as wild garlic mustard, kudzu, and multiflora rose can also cause harm by out-competing and displacing native species from the park. [7] Feral hogs are another major invasive threat to the park, as they are habitat generalists that will eat just about anything, including the roots and foliage of the ...
Asclepias albicans is a species of milkweed known by the common names whitestem milkweed and wax milkweed. It is native to the Mojave and Sonoran Deserts of California, Arizona, and Baja California. This is a spindly erect shrub usually growing 1 to 3 meters (3 + 1 ⁄ 2 to 10 feet) tall, [1] but known to approach 4 metres (13 feet). The ...
Closeup of flowers. Asclepias fascicularis is a flowering perennial herb 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. [2] [3] It blooms in clusters of lavender, pale pink, purple, white, to greenish shades of flowers. [3]
Asclepias cordifolia is a species of milkweed commonly called heart-leaf milkweed or purple milkweed (a common name shared with another milkweed, Asclepias purpurascens). [2] It is native to the western United States (California, Nevada, Oregon), growing between 50 and 2,000 m (160 and 6,560 ft) elevation in the northern Sierra Nevada and ...