Wild Yam
Dioscorea villosa
Last reviewed: June 2026
Light
part shade
Water
medium
Size
60"–240" H × 24"–120" W
Bloom
Jun, Jul, Aug
Native to
AL, AR, CT, DE and 29 more states
Pollinators
beetles, bees, wasps
Browse plants for this ecoregion
Wild yam is a native climbing vine that can reach 20 feet in height, producing small greenish-white flowers in summer. This deciduous perennial prefers partial shade and average moisture, making it useful for naturalizing in woodland edges or covering unsightly structures.
In an HOA neighborhood
Wild Yam takes more care to keep looking intentional in a front yard. Maintenance level: moderate. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Vigorous vine growth can appear uncontrolled
- May climb on unintended structures
- Dies back completely in winter leaving bare stems
Wildlife value
The summer flowers attract beetles, bees, and wasps for pollination. The foliage provides cover for small wildlife and nesting birds.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Does Wild Yam fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.