Rumex japonicus

Rumex japonicus

Native to:
China | Hainan | Japan | Korea | Kuril Is. | Nansei-shoto | Ogasawara-shoto | Russia | Taiwan | Vietnam

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Polygonaceae
Genus:
Rumex
Species:
Rumex japonicus

Growth Characteristics

Growth Habit:
Forb/herb
Height:
120 cm
Drought Tolerance:
Low
Bloom Months:
jun,jul,aug
Bloom Colors:
greenish, reddish

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds germinate readily after cold stratification; surface sow on moist soil.

Source: deepseek-v4-flash