Sparganium japonicum

Sparganium japonicum

Native to:
Japan | Korea | Russia

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Typhaceae
Genus:
Sparganium
Species:
Sparganium japonicum

Growth Characteristics

Growth Habit:
Aquatic
Height:
100 cm
Drought Tolerance:
Low
Bloom Months:
jun,jul,aug
Bloom Colors:
greenish-white

Garden & Ecology Notes

Wildlife Value:
waterfowl, aquatic insects

Source: deepseek-v4-flash

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds benefit from cold stratification; sow on wet soil surface and keep saturated.

Source: deepseek-v4-flash