East Asian Mountain Yam (Dioscorea Japonica) is a perennial vine in the Dioscoreaceae family with moderate care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 6-10. This plant is safe for cats and dogs. It can be grown indoors.

Dioscorea japonica is a perennial climbing vine native to East Asia, prized for its edible tuber and use in traditional medicine.

East Asian Mountain Yam

East Asian Mountain Yam

Dioscorea Japonica

Dioscorea japonica is a perennial climbing vine native to East Asia, prized for its edible tuber and use in traditional medicine.

Quick Facts

Type
vine
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
6-10

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, sandy, well-drained
Indoor:Yes
Outdoor:Yes
Garden Use:edible crop, specimen, vertical accent

Care Calendar

Monthly care tasks for East Asian Mountain Yam

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

East Asian Mountain Yam
East Asian Mountain Yam detail

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Taxonomy

Family:Dioscoreaceae
Genus:Dioscorea