University of Wisconsin-Madison | Botany Plant Growth Facilities


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Genus: Campanula

Species: lactiflora

Common Name: Milky Bellflower

Family: Campanulaceae + Lobeliaceae

Order: Asterales

Native: Caucasus

Habit: Herbaceous Perennial

Height: 2 to 5 feet

Width: 0.5 to 1 foot

Flowering Season: Summer and Fall

Flower Color: Blue, pink or white

Propagation: Seed or division

Zone: 5-7

Alternate species: C. latifolia

Note: This plant is suitable for perennial borders and produces good cut flowers. Some cultivars are recommended for rock gardens. Flowering is significantly reduced where the night temperature consistently exceeds 70-75 F. Monitor plant for snails and slugs. Prefers sunny to partly shady, moderately dry, well-drained, moderately organic-rich soil.