Perennials

Campanula poscharskyana 'Camgood'

Blue Waterfall Serbian bellflower

Campanula poscharskyana 'Camgood', Photo: The Greenery Nursery (CC BY 2.0)

Violet-blue stars cover a low spreading patch. Trails over stones, wall edges and containers. Use it in rock gardens, low walls and small-area groundcover.

At a glance

Sun: Full sun to part shade
Mature size: 6–8 in. tall × 18–23 in. wide
Water: Average to moist
Hardiness: USDA zones 3–9
Bloom: Violet blue; late spring–summer, sometimes again in fall.

Sizes & prices

#1$19.99

Catalog updated September 8, 2026. This is not a live stock count; please call to confirm availability and price.

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Resistance & tolerances

Rabbits: Resistant, not browse-proof.
Drought: Water during dry spells.
Wet soil: Moist, well-drained soil; avoid standing water.
Clay soil: Suitable with appropriate drainage.

Resistance is not a guarantee; deer and rabbits may browse any plant.

Growing & care

Spread: Trim wandering stems at bed edges.
Maintenance: Leave sound stems for winter interest and wildlife if desired. Remove dead stems before fresh spring growth, avoiding new shoots and retaining healthy basal foliage.

Sources & photo credits

Perennials.com

Royal Horticultural Society

Photo: The Greenery Nursery · CC BY 2.0

Reviewed September 19, 2026. Growing conditions vary by location.