Plant Library

Lobelia Great Blue

Common Name: Lobelia

Botanical Name: Lobelia

Variety: Great Blue

Blossom Color: Blue

Bloom Time: Jul-Aug

Zone: 4 to 9

Exposure: Sun to Part Shade

Mature Height: 24"

Mature Width: 12-18"

Notes: North American native. Clump-forming with tall spikes of blue tubular flowers in late summer. Rich, moist well-drained soil. Cut. Container. Hummingbirds. Borders. Massing. Deer resistant.