Campanula Species, Giant Bellflower, Large Campanula, Wide-Leaved Bellflower

Campanulalatifolia

Family
Campanulaceae (kam-pan-yew-LAY-see-ee)
Genus
Campanula (kam-PAN-yoo-luh)
Species
latifolia (lat-ee-FOH-lee-uh)
Synonym
Drymocodon macrantha
Trachelioides latifolia
Sun Exposure
Sun to Partial Shade
Foliage
Herbaceous
Height
36-48 in. (90-120 cm)
Spacing
24-36 in. (60-90 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)
Danger
N/A
Bloom Color
Light Blue
Dark Blue
Medium Blue
White/Near White
Bloom Time
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Other Details
Category
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
7.9 to 8.5 (alkaline)
Patent Information
Non-patented
Propagation Methods
By dividing the rootball
From seed; stratify if sowing indoors
Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
Regional

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

Anchorage, Alaska

Juneau, Alaska

Richmond, California

New Milford, Connecticut

Eveleth, Minnesota

Tonawanda, New York

Cincinnati, Ohio

MOUNT HOOD PARKDALE, Oregon

Colville, Washington

Poulsbo, Washington

Vancouver, Washington

Waukesha, Wisconsin

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Gardener's Notes:

4
positives
0
neutral
0
negative
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H
Vancouver, WA | March 2013 | positive

I think I MAY have this plant. I don't have a taxonomy book handy, but the height, blossom position, and color are right. Been growing ...Read More

T
Colville, WA | August 2012 | positive

All 3 of my dogs love to nibble on the leaves of this plant. Neighbors walking their dogs along my property have also commented that the...Read More

S
S
(Zone 8b) | June 2005 | positive

Very handsome..an eyecatcher in the garden. Short time blooming...but I cannot have all. Easy to seed and easy to grow. Best if planted i...Read More

W
Seward, AK (Zone 3b) | August 2002 | positive

Campanulas seem to like our cool, moist climate. This is my second season growning C. latifolia, and I'm quite pleased with it. I had blo...Read More

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