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Pineneedle milkweed

Asclepias linaria

Also called Pine Needle Milkweed, Yerba De Cuervo

Pineneedle milkweed
Photo: Jaxeco, CC BY-SA 4.0

Pineneedle milkweed (Asclepias linaria) is a native perennial shrub or herb of the Sonoran and Mojave deserts, valued for its pine-needle-like leaves and as a host plant for monarch butterflies. Its key to growing is full sun and very sharp drainage, as it is adapted to dry desert conditions.

Family
Apocynaceae (Dogbane family)
Grows as
Shrub, Perennial
Light
Full sun
Water
Water sparingly and let the soil dry out fully between waterings.
Soil
Fast-draining sandy or gritty desert mix.
Temperature
18–35 °C; protect below about 0 °C.
How easy
Moderate
Safety
Toxic: Milkweeds of this genus contain cardenolides (cardiac glycosides) in all parts, which can cause poisoning if eaten in quantity.
Native range
SE. Arizona to SW. New Mexico and Mexico
Climate
desert or dry shrubland

About

Asclepias linaria is a species of milkweed known by the common name pineneedle milkweed.

It is native to the Mojave and Sonoran Deserts of Northwestern Mexico and Arizona.

Other Asclepias plants

Cartwheels · Whitestem milkweed · Spider milkweed · California milkweed · Heartleaf milkweed · Bloodflower · Curtiss' milkweed · Woollypod milkweed · Desert milkweed · Poke milkweed · Mexican whorled milkweed · Florida milkweed

Text excerpted from the Wikipedia article Asclepias linaria by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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