Sticky False Pimpernel

Yamazakia viscosa

Native to:
Bangladesh, Cambodia, Caroline Is., China, Federated States of Micronesia, Guam, India, Laos, Malaya, Myanmar, Nansei-shoto, Nepal, New Guinea, Nicobar Is., Palau, Philippines, Sri Lanka, Taiwan, Thailand, Vietnam

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Linderniaceae
Genus:
Yamazakia
Species:
Yamazakia viscosa
USDA Symbol:
LIVI9

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
100 cm
Drought Tolerance:
Low
Bloom Months:
jun,jul,aug,sep
Bloom Colors:
blue, purple

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
prefers organic matter-rich environments

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.