Douglas-Fir Dwarf Mistletoe

Arceuthobium douglasii

Douglas-Fir Dwarf Mistletoe

Jeffrey J. Witcosky

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Santalaceae
Genus:
Arceuthobium
Species:
Arceuthobium douglasii

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Subshrub
Height:
Less than 6 in
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
mar, apr, may
Bloom Colors:
Red, Purple

Native Range

United States: Arizona, California, Colorado, Idaho, Montana, New Mexico, Nevada, Oregon, Texas, Utah, Washington, Wyoming, Canada: British Columbia

Host Plant for Caterpillars

⚠️Johnson's hairstreak (Mitoura johnsoni)

Soil Requirements

Soil Type:
rocky, well-drained, nutrient-poor soil
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
parasitic on Douglas fir and other conifers