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Plant Database
Chinese Yam

Chinese Yam

Dioscorea polystachya

vine part shade💧💧 moderate water Hardy: Zone 5aZone 11b

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A vigorous climbing vine cultivated for its edible tubers with a starchy, potato-like flavor. Native to Asia, it produces heart-shaped leaves and small greenish flowers, with underground corms harvested in autumn.

Overview

Form
Climbing
Growth Rate
fast
Size
6–10′ tall
Dormancy
deciduous
Family
Dioscoreaceae

Native Range

China, Japan

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Harvest Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

SummerFall

Companion Planting

Plants well with