Hemlock Dwarf Mistletoe
Arceuthobium tsugense
- Native to:
- Canada, United States
iNaturalist: © biophiliabc (iNaturalist #318123177)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Santalaceae
- Genus:
- Arceuthobium
- Species:
- Arceuthobium tsugense
- USDA Symbol:
- ARTS
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Shrub , Subshrub
- Height:
- 8 cm
- Light Requirements:
- Full Sun
- Bloom Months:
- aug,sep
- Bloom Colors:
- yellow, orange
Wildlife Benefits
- Caterpillars:
- ★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)
Host Plant for Caterpillars
⚠️Johnson's hairstreak (Mitoura johnsoni)
Garden & Ecology Notes
- Wildlife Value:
- birds
- Deer Resistant:
- Yes
Soil Requirements
- Soil Type:
- nutrient-poor, acidic, well-drained soil
- pH:
- 4.5 - 6.5 (acidic to slightly acidic)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- parasitic plant, relies on host trees
Propagation & Germination
- Notes:
- Seeds are explosively discharged and stick to host bark; germination occurs directly on host tree branches with specialized haustorium penetrating host tissue.
The above propagation data sourced from Claude AI