Campanula divaricata

Southern Harebell

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Taxonomy

Common Names

Southern HarebellAppalachian Bellflower

Context

nativeRegion

Eastern North America, particularly the Appalachian Mountains.

usdaZones

4–7

companionPlants

Ferns, Heuchera, Phlox divaricata

culturalUses

Primarily of interest in wildflower and native plant gardens; valued for naturalistic and woodland settings.

Care

LightPrefers partial shade to light shade; tolerates dappled sunlight.

WateringKeep soil consistently moist, but not waterlogged; moderate water needs.

SoilThrives in well-drained, acidic to neutral, humus-rich soils.

FertilizerLight feeding with a balanced fertilizer in spring; avoid over-fertilization.

HumidityAverage humidity levels; does not require high humidity.

TemperatureHardy in cool to temperate climates; avoids extreme heat.

HabitPerennial herb with slender, somewhat sprawling or erect stems.

Mature SizeTypically grows 20-40 cm (8-16 inches) tall.

Growth RateModerate growth rate.

BloomingBlue to purplish bell-shaped flowers in midsummer to early fall.

DormancyDormant in winter; dies back to the rootstock.

MethodsSeed, Division

DifficultyModerate; seed propagation requires cold stratification.

Best SeasonSow seeds in fall or divide in early spring.

PruningRemove spent flower stalks to encourage additional blooming and prevent self-seeding.

RepottingNot typically grown in pots; division every few years if overcrowded.

Pests & DiseasesGenerally trouble-free but can be susceptible to slugs, snails, and root rot in poorly drained soils.

ToxicityNon-toxic to humans and pets.

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