Pink Queen
Cleome houtteana
- Native to:
- Argentina, Brazil, Paraguay, United States, Uruguay, Virgin Islands
iNaturalist: © lbeit (iNaturalist #183665228)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Cleomaceae
- Genus:
- Cleome
- Species:
- Cleome houtteana
- USDA Symbol:
- CLHA
Growth Characteristics
- Life Cycle:
- Annual
- Growth Habit:
- Forb/herb , Subshrub
- Height:
- 150 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Medium
- Bloom Months:
- jun,jul,aug,sep,oct
- Bloom Colors:
- pink, purple, white
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
- Butterflies & Moths:
- ★☆☆☆☆ Documented Lepidoptera association (GBIF)
Reported Fauna Sightings
Butterflies:Small White (Pieris rapae)
Garden & Ecology Notes
- Wildlife Value:
- butterflies, hummingbirds, bees
- Deer Resistant:
- Yes
Soil Requirements
- Soil Type:
- rich, well-drained loamy soil
- pH:
- 6.0 - 7.5 (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:
- 10–21 days
- Notes:
- Seeds germinate readily in warm soil; light may aid germination.
The above propagation data sourced from Claude AI
ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months. Requires light / surface sow (fine seed).