tiarella
Great Blue Lobelia in flower
Agnieszka Kwiecień, Nova · CC BY-SA 3.0 · source

Great Blue Lobelia

Lobelia siphilitica

Blue flowers from July into October, worked by digger bees and sweat bees. It grows wild in 21 of Mississippi’s 82 counties.

Light
Full shade to full sun
Soil
Moist soil
Size
2.8 ft to 4 ft tall, 1.2 ft wide
Flowers
Blue, Jul to Oct
Leaves
Deciduous
Kind
Wildflower

At its grown size

Great Blue Lobelia, drawn in a bed

in flowerfall colorbare for winter

What it feeds

Caterpillars
5 kinds of caterpillars
Bees
30 kinds of native bees
On its flowers
Digger bee (Anthophora terminalis), Sweat bee (Lasioglossum admirandum), Small carpenter bee (Ceratina cockerelli), Small carpenter bee (Ceratina floridana)

Grows well with

Facts from the Quercus record for Lobelia siphilitica.