Broadpod Draba

Tomostima platycarpa

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Brassicaceae
Genus:
Tomostima
Species:
Tomostima platycarpa

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
1-2 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
mar, apr
Bloom Colors:
White

Native Range

United States: Arkansas, Arizona, California, Idaho, Nevada, Oklahoma, Oregon, South Carolina, Texas, Utah, Washington

Host Plant for Caterpillars

Western white (Pontia occidentalis)

Soil Requirements

Soil Type:
rich, well-drained loamy soil
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
native to tropical regions, prefers humid conditions

Germination Information

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

Source: OpenAI GPT-4o