Tropical Wild Petunia
Ruellia brevifolia
- Native to:
- Argentina, Bolivia, Brazil, Colombia, Paraguay, Peru
Dick Culbert (www.flickr.com) from Gibsons, B.C., Canada





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