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Blue lobelia is between 30 - 100 cm tall. The blue flower spikes blooms from July until September. 

Lobelia is a very desirable garden species, ideal for rain gardens. Attracts larger and medium sized native bees like bumblebees, hummingbirds, and butterflies with its nectar.


Growing conditions:

This species requires moist to wet sites in sun to part shade.

Great Blue Lobelia, Lobelia siphilitica

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