Pinyon Dwarf Mistletoe

Arceuthobium divaricatum

Native to:
Mexico, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Santalaceae
Genus:
Arceuthobium
Species:
Arceuthobium divaricatum
USDA Symbol:
ARDI3

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Subshrub
Height:
10 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
jul,aug,sep
Bloom Colors:
yellow, green

Wildlife Benefits

Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Thicket Hairstreak (Mitoura spinetorum)

Garden & Ecology Notes

Wildlife Value:
birds
Deer Resistant:
Yes
Fire Notes:
As an obligate parasite on pine hosts, fire impacts depend on host tree survival; severe fires killing host trees eliminate dwarf mistletoe populations.

Soil Requirements

Soil Type:
rocky, well-drained, nutrient-poor soil
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
parasitic on coniferous hosts, not soil-dependent

Propagation & Germination

Notes:
Seeds are explosively discharged and must adhere to host bark; germination occurs only on living host tissue with haustorium penetration.

The above propagation data sourced from Claude AI