Garden Heliotrope
Heliotropium arborescens
- Native to:
- Bolivia, Colombia, Peru
Photo (c)2006 Derek Ramsey ( Ram-Man (en.wikipedia.org) )






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Boraginaceae
- Genus:
- Heliotropium
- Species:
- Heliotropium arborescens
- USDA Symbol:
- HEAR16
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 120 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
- Bloom Months:
- may,jun,jul,aug,sep,oct
- Bloom Colors:
- purple, violet, white
- Landscaping Shrub:
- Yes
Garden & Ecology Notes
- Wildlife Value:
- butterflies, bees
- Deer Resistant:
- Yes
- Fragrant:
- Yes
Soil Requirements
- Soil Type:
- rich, well-drained loamy soil
- pH:
- 6.0 - 7.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- consistently moist
- Notes:
- native to Andean regions with fertile soils
Propagation & Germination
- Stratification:
- None required
- Germination Time:
- 14–42 days
- Notes:
- Seeds require light for germination; surface sow and maintain temperatures around 70-75°F.
The above propagation data sourced from Claude AI