Denver Plants

Common name: "Great Blue Lobelia"
Latin name:
Lobelia siphilitica 'Blue Select'

Great Blue Lobelia - Lobelia siphilitica Blue Select
Zone: 4 - 9
Elevation to:
6000'

Growth habit:
Clump forming

Max height:
18" - 36"
Spread: 12"

Flowers: Yes, July - October
Flower type: Tubular

Native to area: No
Available varieties: 4
Sunshine:
Water: Pictured Perennial : Lobelia siphilitica 'Blue Select'
Perennial Cultivation: Plant Great Blue Lobelia in full sun to partial shade in fertile, moist to wet soil. It is an excellent choice for planting along the edges of ponds or streams, or any type of water feature. The bluish flowers of this hardy perennial are good for cutting.

Propagation:
Purchase pre-started Great Blue Lobelia plants at your local Garden Center. Once the plants become established, they may be dug and divided in late spring to early summer. Stem cuttings may be taken and rooted anytime during the summer.

Potential pests ~ diseases:
Slugs.
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