Lobelia siphilitica - Great Blue Lobelia

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Plant Type

Forb

Light Exposure

Full Sun, Partial Sun

Soil Moisture

Medium

Height

3 feet

Bloom Color

Blue

Bloom Months

August, July, June, May, September

Native to MN

Yes

Great Blue Lobelias are great summer bloomers that love wet soil; they are especially showy in rain gardens. The vibrant blue-violet blooms attract many pollinators, including bees, hummingbirds, and butterflies.

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