Pinyon Dwarf Mistletoe
Arceuthobium divaricatum
- Native to:
- Mexico, United States
Brytten Steed





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