Tropical Wild Petunia

Ruellia brevifolia

Native to:
Argentina, Bolivia, Brazil, Colombia, Paraguay, Peru

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Acanthaceae
Genus:
Ruellia
Species:
Ruellia brevifolia
USDA Symbol:
RUBR12

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
90 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
may,jun,jul,aug,sep,oct
Bloom Colors:
red, orange

Garden & Ecology Notes

Wildlife Value:
hummingbirds, butterflies

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
prefers organic matter-rich environments

Propagation & Germination

Stratification:
None required
Germination Time:
14–30 days
Notes:
Seeds germinate readily in warm, moist conditions with light. Self-seeds freely in favorable environments.

The above propagation data sourced from Claude AI