Harper's Heartleaf
Hexastylis speciosa
- Native to:
- United States
Photo by David J. Stang

Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Aristolochiaceae
- Genus:
- Hexastylis
- Species:
- Hexastylis speciosa
- USDA Symbol:
- HESP4
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 15 cm
- Light Requirements:
- Part Shade
- Drought Tolerance:
- Medium
- Bloom Months:
- apr,may,jun
- Bloom Colors:
- brown, maroon
- Ground Cover:
- Yes
Garden & Ecology Notes
- Deer Resistant:
- Yes
Soil Requirements
- Soil Type:
- rich, well-drained loamy soil
- pH:
- 5.5 - 6.5 (slightly acidic)
- Drainage:
- excellent drainage required
- Moisture:
- consistently moist
- Notes:
- prefers shaded woodland environments
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 60–90 days
The above propagation data sourced from Claude AI