Indian Toothcup

Rotala indica

Native to:
Afghanistan, Bangladesh, Cambodia, China, India, Iran, Japan, Jawa, Korea, Laos, Lesser Sunda Is., Malaya, Myanmar, Nansei-shoto, Nepal, Pakistan, Philippines, Sri Lanka, Sulawesi, Sumatera, Tadzhikistan, Taiwan, Thailand, Uzbekistan, Vietnam

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Lythraceae
Genus:
Rotala
Species:
Rotala indica
USDA Symbol:
ROIN3

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
30 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jul,aug,sep,oct
Bloom Colors:
pink, white
Ground Cover:
Yes

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
prefers submerged or semi-aquatic conditions

Propagation & Germination

Stratification:
None required
Germination Time:
7–21 days
Notes:
Seeds require light for germination; sow on surface of wet soil or submerged substrate.

The above propagation data sourced from Claude AI