Wahlenbergia oligantha
Wahlenbergia oligantha is a perennial ornamental plant that thrives in USDA zones 7–10. It prefers part shade and medium watering, growing to a height of 0.3–0.5 meters. The plant blooms from June to August with blue and purple flowers and prefers loamy, sandy, or chalky soil. It is not fragrant, but it does attract pollinators. It is not toxic or evergreen.
Light
Partial shade
Watering
Medium water
Soil
Loamy, Sandy, Chalky
Height
0.3–0.5 m
Spread
0.2–0.3 m
Zones
7–10
Flower colors