Tuberous Vervain
Verbena rigida
- Native to:
- Argentina, Bolivia, Brazil, Paraguay, Uruguay
Kurt Stüber [1] (www.kurtstueber.de)







Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Verbenaceae
- Genus:
- Verbena
- Species:
- Verbena rigida
- USDA Symbol:
- VERI2
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 60 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Bloom Months:
- may,jun,jul,aug,sep,oct
- Bloom Colors:
- purple, violet, lavender
- Ground Cover:
- Yes
Garden & Ecology Notes
- Wildlife Value:
- butterflies, bees, hummingbirds
- Deer Resistant:
- Yes
Soil Requirements
- Soil Type:
- sandy, well-drained, nutrient-poor soil
- pH:
- 5.5 - 7.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- native to open, rocky areas and grasslands
Propagation & Germination
- Stratification:
- None required
- Germination Time:
- 14–28 days
- Notes:
- Seeds germinate best at 65-75°F. Light may improve germination rates.
The above propagation data sourced from Claude AI
ORGHPS Germination Guide: Sow @ 4C for 3 weeks, then place @ 20C.