Pink Queen

Cleome houtteana

Native to:
Argentina, Brazil, Paraguay, United States, Uruguay, Virgin Islands

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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).

Source: Ontario Rock Garden & Hardy Plant Society