White Screwstem

Bartonia verna

Native to:
United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Gentianaceae
Genus:
Bartonia
Species:
Bartonia verna
USDA Symbol:
BAVE2

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
30 cm
Drought Tolerance:
Low
Bloom Months:
mar,apr,may
Bloom Colors:
yellow, white

Garden & Ecology Notes

Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Occurs in fire-maintained pine savannas; benefits from periodic fire to reduce competition.

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
30–60 days
Notes:
Seeds require cold stratification for 2-3 months; sow on moist sphagnum or acidic sandy peat and keep warm after stratification.

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).

Source: Claude AI