Campanula Species, Poscharsky's Bellflower, Serbian Bellflower, Trailing Bellflower

Campanulaposcharskyana

Family
Campanulaceae (kam-pan-yew-LAY-see-ee)
Genus
Campanula (kam-PAN-yoo-luh)
Species
poscharskyana (po-shar-skee-AH-nuh)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Smooth
Textured
Height
under 6 in. (15 cm)
Spacing
12-15 in. (30-38 cm)
15-18 in. (38-45 cm)
18-24 in. (45-60 cm)
Hardiness
USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Bloom Color
Dark Blue
Lavender
Bloom Time
Late Spring/Early Summer
Mid Summer
Other Details
Category
Alpines and Rock Gardens
Groundcovers
Perennials
Water Requirements
Drought-tolerant; suitable for xeriscaping
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Grow outdoors year-round in hardiness zone
Can be grown as an annual
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
May be a noxious weed or invasive
Soil pH requirements
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
7.9 to 8.5 (alkaline)
Patent Information
Propagation Methods
From seed; sow indoors before last frost
From seed; direct sow after last frost
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Regional

This plant is said to grow outdoors in the following regions:

Camarillo, California

Clayton, California

Santa Ana, California

Chicago, Illinois

Machesney Park, Illinois

Mount Prospect, Illinois

Pinconning, Michigan

Royal Oak, Michigan

Minneapolis, Minnesota

Pittsford, New York

Southold, New York

Tonawanda, New York

Cincinnati, Ohio

Fort Jennings, Ohio

Franklin, Ohio

Monroe, Ohio

Molalla, Oregon

Lexington, Virginia

Bainbridge Island, Washington

Seattle, Washington

Sequim, Washington

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Gardener's Notes:

4
positives
1
neutral
1
negative
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N
Chico, CA | July 2023 | positive

This plant is a winner in my Northern California (Sierra/Cascade foothills) garden. I don't get a lot of spread out of it, as it's dry as...Read More

A
Seattle, WA | May 2009 | negative

I inherited this groundcover and it is too rampant for my taste. I have spend 4 years trying to eradicate it as well as the weedy wild m...Read More

S
Oklahoma City, OK (Zone 7a) | May 2004 | neutral

Evergreen groundcover native to the northern Balkins. Grows to about 8 inches tall by 36 inches wide with heart-shaped, downy leaves and ...Read More

G
| April 2004 | positive

Plant grows well in Temecula, CA. We do get some frost but doesn't hurt the plant. Great ground cover ~ one that is easily pulled out i...Read More

R
Newberg, OR | April 2003 | positive

Have planted this in both mottled shade and full shade, with equally satisfying results. As a groundcover, the vibrant green offers vivid...Read More

L
Grove City, OH (Zone 6a) | August 2002 | positive

Exuberent grower, makes a wonderful groundcover in sun or dark shade, although more floriferous in sun. The flowers are very long lastin...Read More

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