Yellow Poui
Handroanthus serratifolius
- Native to:
- Bolivia, Brazil, Colombia, French Guiana, Peru, Trinidad-Tobago
Forest & Kim Starr (www.hear.org)




Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Bignoniaceae
- Genus:
- Handroanthus
- Species:
- Handroanthus serratifolius
- USDA Symbol:
- TASE4
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Tree
- Height:
- 3500 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Medium
- Bloom Months:
- mar,apr,may
- Bloom Colors:
- yellow
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
- Butterflies & Moths:
- ★☆☆☆☆ Documented Lepidoptera association (GBIF)
Garden & Ecology Notes
- Wildlife Value:
- bees, butterflies, birds
- Deer Resistant:
- Yes
Soil Requirements
- Soil Type:
- rich, well-drained loamy soil
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- native to tropical and subtropical regions
Propagation & Germination
- Stratification:
- None required
- Germination Time:
- 10–30 days
- Notes:
- Seeds germinate readily when fresh; viability decreases rapidly with storage.
The above propagation data sourced from Claude AI