California Loosestrife

Lythrum californicum

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Lythraceae
Genus:
Lythrum
Species:
Lythrum californicum

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb , Subshrub
Height:
4-6 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
mar, apr, may, jun, jul, aug, sep, oct, nov
Bloom Colors:
Purple

Native Range

United States: Arizona, California, Kansas, New Mexico, Nevada, Oklahoma, Texas, Utah

Soil Requirements

Soil Type:
moist, sandy to loamy soil
pH:
6.0 - 8.0 (neutral to slightly alkaline)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
often found in wetland areas

Germination Information

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

Source: OpenAI GPT-4o