Limestone wild petunia
Ruellia strepens
Limestone wild petunia thrives in part shade with consistent moisture, making it ideal for woodland garden edges and shaded borders. It is a low-maintenance native perennial that produces cheerful lavender-blue flowers throughout summer. Plant in well-draining, slightly alkaline soil and water regularly during dry spells to keep it looking its best.
Care Level
Low
Sun
Partial Shade
Water
Moderate
Growth Rate
Moderate
Mature Height
120″ – 360″
Soil
loam
Life Cycle
Perennial
Spacing
18″
Flowers
mixed
Watering Schedule
Every 7-10 Days • Water Moderately, Keeping Soil Evenly Moist But Not Waterlogged
Soil pH
6 – 8.5
Temperature
-25° – 95°F
Mature Spread
up to 180″
Root Depth
Medium
Foliage
Medium
Propagation: Seed
Native to
Attracts
Sources
Data: trefle
Image: trefle.io — Taken Jun 11, 2020 by Natures Guy (cc-by-sa)
No nurseries currently have this species in stock.