Threepetal Bedstraw

Galium trifidum

Native to:
Aleutian Is., Austria, Baltic States, Canada, China, Dominican Republic, Finland, France, Greenland, Haiti, Iceland, Japan, Kazakhstan, Korea, Kuril Is., Labrador, Mexico, Norway, Poland, Prince Edward I., Russia, Sweden, Taiwan, Transcaucasus, Türkiye, Ukraine, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Rubiaceae
Genus:
Galium
Species:
Galium trifidum
USDA Symbol:
GATR2

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb , Vine
Height:
60 cm
Light Requirements:
Part Shade
Drought Tolerance:
Low
Bloom Months:
may,jun,jul,aug
Bloom Colors:
white

Garden & Ecology Notes

Wildlife Value:
birds, small mammals

Soil Requirements

Soil Type:
moist, nutrient-rich, organic soil
pH:
5.0 - 7.0 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
Commonly found in wetlands and marshes

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–42 days
Notes:
Seeds require light for germination; sow on surface and keep consistently moist.

The above propagation data sourced from Claude AI