Home / Guides / Plant Files / Campanulaceae

Platycodon, Balloon Flower, Chinese Bellflower, Japanese Bellflower 'Astra Pink'

Platycodongrandiflorus

Upload Image Print Article
Platycodon grandiflorus by DaylilySLP
View Gallery 8 photos
Upload Image Print Article
Family
Campanulaceae (kam-pan-yew-LAY-see-ee)
Info
Genus
Platycodon (plat-ee-KO-don)
Info
Species
grandiflorus (gran-dih-FLOR-us)
Info
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Herbaceous
Height
6-12 in. (15-30 cm)
Spacing
9-12 in. (22-30 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)
Danger
N/A
Bloom Color
Pink
Bloom Time
Mid Summer
Late Summer/Early Fall
Other Details
Category
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color

Unknown - Tell us

Where to Grow

Unknown - Tell us

Bloom Characteristics

Unknown - Tell us

Bloom Size

Unknown - Tell us

Other details

Unknown - Tell us

Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Non-patented
Propagation Methods
By dividing the rootball
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:

Snellville, Georgia

Hopkins, Minnesota

Wayzata, Minnesota

Enid, Oklahoma

Markleysburg, Pennsylvania

Knoxville, Tennessee

Memphis, Tennessee

Austin, Texas

Leesburg, Virginia

East Port Orchard, Washington

Parkwood, Washington

Port Orchard, Washington

Appleton, Wisconsin

Marinette, Wisconsin

show all
View this plant in a garden
One vendor has this plant for sale
8 members have or want this plant for trade

Featured Videos

Gardener's Notes:

Post Comment
0
positive
0
neutral
0
negative
Sort By:
Post Comment
Sort By:
Popular Plants
SEE ALL
Iris
Peppers
Hydrangeas
Hostas
Contribute to Dave’s Garden
Add a New Plant to the List
Featured
BUG FILES
Citrus Butterfly
(Papilio demodocus)
BIRD FILES
Broad-billed Hummingbird
(Cynanthus latirostris)
Quick Links
View All Families
View All Genera
View All Species
Freeze/Frost Dates
PlantFiles FAQ
Plants with no Photos
Contribute to Dave’s Garden
Add a New Plant to the List
Featured
BUG FILES
Citrus Butterfly
(Papilio demodocus)
BIRD FILES
Broad-billed Hummingbird
(Cynanthus latirostris)