Chaparral Willowherb

Epilobium minutum

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Onagraceae
Genus:
Epilobium
Species:
Epilobium minutum

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
1-2 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
apr, may, jun, jul, aug, sep
Bloom Colors:
White, Pink

Native Range

United States: Arizona, California, Idaho, Montana, Nevada, Oregon, Washington, Canada: Alberta, British Columbia

Host Plant for Caterpillars

Bedstraw Hawk-moth (Hyles gallii), White-lined sphinx moth (Hyles lineata)

Reported Fauna Sightings

Bees: Yellow-faced bumble bee (Bombus vosnesenskii), Yellow-faced bumble bee (Bombus vosnesenskii)

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
Commonly found in open, rocky areas