Plant Library

Gentian Bottle

Common Name: Gentian

Botanical Name: Gentiana andrewsii

Variety: Bottle

Blossom Color: Blue

Bloom Time: Aug-Oct

Zone: 3 to 6

Exposure: Sun or Part Shade

Mature Height: 12-24"

Mature Width: 12-24"

Notes: Bottle Gentian are slow-growing but long-lived. Bumblebees are the main pollinators. The blue flowers add color to mostly sunny sites in the late summer garden when bumblebees are stocking up for the winter.