Common Pepperweed
Lepidium densiflorum
Jim Pisarowicz
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Brassicaceae
- Genus:
- Lepidium
- Species:
- Lepidium densiflorum
Growth Characteristics
- Life Cycle:
- Annual | Biennial
- Growth Habit:
- Forb/herb
- Height:
- 1-2 ft
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Medium
- Bloom Months:
- may, sep
- Bloom Colors:
- white
Native Range
United States: Alaska, Alabama, Arizona, California, Colorado, Connecticut, Delaware, Florida, Hawaii, Iowa, Idaho, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Minnesota, Mississippi, Montana, North Carolina, North Dakota, Nebraska, New Hampshire, New Jersey, New Mexico, New York, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Dakota, Tennessee, Texas, Virginia, Vermont, Washington, Wisconsin, West Virginia
Host Plant for Caterpillars
Checkered White (Pontia protodice), Paramidea midea, Western white (Pontia occidentalis)
Soil Requirements
- Soil Type:
- poor, sandy, well-drained soil
- pH:
- 6.0 - 7.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- commonly found in disturbed areas