Photo: Tom Barns

This Lobelia can reach a height of 1-3’ with deep green foliage. The 1” wide, Blue or Purple flowers are formed in a dense spike. This plant prefers moist, partly shaded areas.

Height: 1-3’
Color: Blue to Purple
Conditions: Part sun, moist soil
Flowering: July-Sept.

Great Blue Lobelia

Lobelia siphilitica