Lobelia – Great Blue


Great Blue Lobelia  – Lobelia siphilitica


Light: Full Sun, Partial

Soil: Sand, Loam, Clay

Moisture: Medium, Moist

Benefits: Pollinators, 


Height: 1′-3′

Blooms: Jul, Aug, Sep

Color: Blue

Covered in deep blue flowers in late summer and early fall, Great Blue Lobelia can form colonies of flowered spikes in medium to wet soils, especially with a little shade. Longer lived than the Cardinal Flower, it also attracts hummingbirds. Planted together, the two Lobelias make a stunning combination. Excellent for damp clay soil.

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