PatternBaseJapanese Mountain Yam
Dioscorea japonica, Dioscoreaceae
Zones
6–9
Layer
Vine
Lifespan
Perennial
Growth
Fast
Guild Roles
ProducerDynamic AccumulatorTrellis
Growing Conditions
Sun
Partial Shade (preferred)Full Sun (tolerated)
Water
Moderate (established)High (seedling)
Soil pH
5.5 – 7
Tolerances
Drought
Frost
Heat
Pest Resistance
Disease Resist.
Companion Plants
Antagonistic Plants
Uses
Functions
Food ProductionMedicinal UsesVertical Gardening
Edible Parts
TubersLeavesBulbils
Medicinal Uses
Digestive SupportRespiratory HealthHormonal BalanceKidney Function
Common Questions
What zones does Japanese Mountain Yam grow in?
Japanese Mountain Yam grows in USDA hardiness zones 6 through 9.
What are good companion plants for Japanese Mountain Yam?
Good companions for Japanese Mountain Yam include Chinese Mountain Yam.
Design guilds with Japanese Mountain Yam and see companion relationships visually.
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