Yellow Screwstem

Bartonia virginica

Native to:
Canada, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Gentianaceae
Genus:
Bartonia
Species:
Bartonia virginica
USDA Symbol:
BAVI3

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
40 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
aug,sep,oct
Bloom Colors:
white, pale yellow

Garden & Ecology Notes

Deer Resistant:
Yes

Soil Requirements

Soil Type:
wet, acidic, nutrient-poor soil
pH:
4.5 - 6.0 (acidic to slightly acidic)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
commonly found in bogs and wet meadows

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
14–30 days
Notes:
Seeds require light for germination. Surface sow on moist acidic substrate and maintain consistent moisture.

The above propagation data sourced from Claude AI