Mountain Heartleaf
Asarum contractum
- Native to:
- United States, Virgin Islands
iNaturalist: © ranger_mark (iNaturalist #154736152)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Aristolochiaceae
- Genus:
- Asarum
- Species:
- Asarum contractum
- USDA Symbol:
- HECO19
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 15 cm
- Light Requirements:
- Part Shade
- Drought Tolerance:
- Low
- Bloom Months:
- apr,may
- Bloom Colors:
- brown, purple
- Ground Cover:
- Yes
Keystone Species Ranking
- Caterpillar Keystone:
- ★☆☆☆☆ Butterfly & moth species supported by this genus (NWF)
Garden & Ecology Notes
- Deer Resistant:
- Yes
Soil Requirements
- Soil Type:
- rich, well-drained loamy soil
- pH:
- 5.5 - 6.5 (slightly acidic)
- Drainage:
- good drainage required
- Moisture:
- consistently moist
- Notes:
- Prefers shaded woodland environments
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 60–90 days
- Germination Time:
- 30–60 days
- Notes:
- Seeds require cold stratification for 60-90 days; germination occurs in spring.