Platycodon, Balloon Flower, Chinese Bellflower, Japanese Bellflower 'Fuji Blue'

Platycodongrandiflorus

Family
Campanulaceae (kam-pan-yew-LAY-see-ee)
Genus
Platycodon (plat-ee-KO-don)
Species
grandiflorus (gran-dih-FLOR-us)
Synonym
Campanula glauca
Platycodon glaucus
Campanula grandiflora
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Herbaceous
Height
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)
Spacing
12-15 in. (30-38 cm)
15-18 in. (38-45 cm)
Hardiness
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
Pale Pink
Pink
Blue-Violet
White/Near White
Bloom Time
Late Spring/Early Summer
Mid Summer
Other Details
Category
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Requires consistently moist soil; do not let dry out between waterings
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)
Patent Information
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
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Regional

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

Weismain, Bayern(127 reports)

Camarillo, California

Fairfield, California

Huntington Beach, California

Merced, California

Windsor, California

Jacksonville, Florida

Lake City, Florida

Lutz, Florida

Buford, Georgia

Jonesboro, Georgia

Stone Mountain, Georgia

Villa Rica, Georgia

Chicago, Illinois

Chillicothe, Illinois

Warsaw, Indiana

South Berwick, Maine

Foxboro, Massachusetts

Middleboro, Massachusetts

Milton, Massachusetts

Sandwich, Massachusetts

Grand Rapids, Michigan

Harrison, Michigan

Hastings, Michigan

Wayland, Michigan

Anoka, Minnesota

Hopkins, Minnesota

Isle, Minnesota

Waite Park, Minnesota

Fair Play, Missouri

Jackson, Missouri

Nixa, Missouri

Big Timber, Montana

Nashua, New Hampshire

Denville, New Jersey

Jamesburg, New Jersey

Morristown, New Jersey

Alden, New York

Chadbourn, North Carolina

Charlotte, North Carolina

Hickory, North Carolina

Warrensville, North Carolina

Dundee, Ohio

Wadsworth, Ohio

Pittsburgh, Pennsylvania

Simpsonville, South Carolina

Sweetwater, Tennessee

Irving, Texas

San Antonio, Texas

Jáltipan de Morelos, Veracruz-Llave(45 reports)

Kalama, Washington

Milwaukee, Wisconsin

Cody, Wyoming

show all

Featured Videos

Gardener's Notes:

6
positives
1
neutral
0
negative
Sort By:
Sort By:
C
Raleigh, NC | August 2012 | positive

It is the end of August 2012 and the plant has just bloomed. It is located in a very shaded area in not so great soil which is dry most o...Read More

B
Jackson, MO (Zone 6b) | November 2010 | positive

Love, love, love this plant! It has a beautiful blue color and goes with so many flowers. I have it with Carefree Beauty Rose, Apricot ...Read More

K
K
| November 2007 | positive

Exquisite blue, does very well in my zone 4/5 garden, very erect strong stems fan out making a nice structural accent even when not in bl...Read More

C
Boone, NC (Zone 4b) | January 2007 | positive

I absolutely love balloon flowers, and this dwarf version was my first ever. I also found these at Home Depot - I purchased three plants...Read More

C
Milton, MA (Zone 6a) | October 2006 | positive

My favorite color of blue on sale at HD, so now we have them as a border. I wish they lasted longer in the season, but mine are all only...Read More

H
H
| August 2003 | positive

This plant grows in Crossett, Ar. I am interested in collecting seeds and growing it in my yard in Hamburg, AR.

A
A
Charlotte, NC | April 2003 | neutral

Will not bloom unless soil is kept consistantly moist.

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