perennial

Cynanchum arizonicum (A. Gray) Shinners

Cynanchum arizonicum (A. Gray) Shinners. Metastelma arizonicum, synonym Cynanchum arizonicum, the Arizona swallow-wort or Arizona climbing milkweed, is a plant native to Arizona, New Mexico and Sonora. It is a twining, herbaceous vine with whitish to yellow flowers, growing on rocky slopes and in canyons of desert mountain ranges.

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Native range

Native range not recorded for this plant. Often a non-native cultivar or naturalized garden plant.

Related plants

Abrus precatorius L.

Abrus

Amphicarpaea bracteata (L.) Fernald

Amphicarpaea

Ampelopsis cordata Michx.

Ampelopsis

Antigonon leptopus Hook. & Arn.

Antigonon

Sources

USDA PLANTS