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Fringed twinevine

Funastrum cynanchoides

Also called Climbing Milkweed, Arroyo Twinevine

Fringed twinevine
Photo: Copyright by Curtis Clark, licensed as noted, CC BY-SA 2.5

Fringed twinevine is a perennial climbing milkweed relative that twines over shrubs and fences in desert washes of the southwestern US and northern Mexico. Give it full sun and a sheltered spot where it can climb, and water it sparingly.

Family
Apocynaceae (Dogbane family)
Grows as
Climber, Perennial
Light
Full sun
Water
Water deeply but infrequently, letting the soil dry out between waterings.
Soil
Well-drained sandy or gravelly soil.
Temperature
18–35 °C; protect below 0 °C.
How easy
Easy
Native range
S. U.S.A. to N. Mexico
Climate
temperate

About

Funastrum cynanchoides (formerly called Sarcostemma cynanchoides), also known as fringed twinevine, twining milkweed or climbing milkweed, is a perennial plant in the family Apocynaceae that grows twining through other plants in the Mojave Desert and Sonoran Desert. It has milky sap and smells pungent. It is similar to Funastrum hirtellum.

Where it grows

It can be found from Southern California to Utah, Oklahoma and Texas. It grows at the edge of desert dry washes in the eastern Mojave Desert and Sonoran Desert at altitudes below 610 meters (2,000 feet).

Text excerpted from the Wikipedia article Funastrum cynanchoides 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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