Platycodon, Balloon Flower, Chinese Bellflower, Japanese Bellflower 'Noids, Mixed Hybrids'

Platycodongrandiflorus

Family
Campanulaceae (kam-pan-yew-LAY-see-ee)
Genus
Platycodon (plat-ee-KO-don)
Species
grandiflorus (gran-dih-FLOR-us)
Synonym
Campanula grandiflora
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Herbaceous
Height
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
Spacing
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)
Danger
N/A
Bloom Color
Pink
Dark 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
Blue-Green
Where to Grow
Bloom Characteristics
Flowers are good for cutting
Bloom Size
Other details
Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
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:

Birmingham, Alabama

Fort Payne, Alabama

Montgomery, Alabama

Trussville, Alabama

Ketchikan, Alaska

Mud Bay, Alaska

Saxman, Alaska

Flagstaff, Arizona

Prescott, Arizona

Bootjack, California

Castro Valley, California

Clovis, California

Fullerton, California

Mariposa, California(2 reports)

Merced, California

Rancho Palos Verdes, California

San Marcos, California

Santa Ana, California

Denver, Colorado

Cornwall Bridge, Connecticut

Greenwich, Connecticut

Hamden, Connecticut

Waterbury, Connecticut

Delmar, Delaware

Wilmington, Delaware

Washington, District of Columbia

Apopka, Florida

Casselberry, Florida

Keystone Heights, Florida

Lutz, Florida

Old Town, Florida

Panama City, Florida

Pompano Beach, Florida

Port Richey, Florida

Acworth, Georgia

Barnesville, Georgia

Clarkston, Georgia

Norcross, Georgia

Roopville, Georgia

Savannah, Georgia

Statesboro, Georgia

Stone Mountain, Georgia

Pukalani, Hawaii

Bolingbrook, Illinois

Chicago, Illinois

Grayslake, Illinois

Hampton, Illinois

Joliet, Illinois

Morton Grove, Illinois

Mount Prospect, Illinois

Oak Park, Illinois

Washington, Illinois

Wilmette, Illinois

Bremen, Indiana

Brownsville, Indiana

Jeffersonville, Indiana

Logansport, Indiana

Poland, Indiana

Portland, Indiana

Inwood, Iowa

Nichols, Iowa

Williams, Iowa

Olathe, Kansas

Calvert City, Kentucky

Eddyville, Kentucky

Slaughter, Louisiana

Brookeville, Maryland

Cumberland, Maryland

Ellicott City, Maryland

Rohrersville, Maryland

Westminster, Maryland

Amesbury, Massachusetts

Milton, Massachusetts

Ann Arbor, Michigan

Cassopolis, Michigan

Constantine, Michigan

Dearborn Heights, Michigan

Delton, Michigan

Grand Rapids, Michigan

Livonia, Michigan

Minneapolis, Minnesota(3 reports)

Saint Cloud, Minnesota

Saint Paul, Minnesota(2 reports)

Wayzata, Minnesota

Lebanon, Missouri

Lees Summit, Missouri

Piedmont, Missouri

Saint Louis, Missouri

Big Timber, Montana

Helena, Montana

Polson, Montana

Munsonville, New Hampshire

North Walpole, New Hampshire

Palisades Park, New Jersey

Pompton Lakes, New Jersey

Los Alamos, New Mexico

Binghamton, New York

Blossvale, New York

Deposit, New York

Ithaca, New York

Millbrook, New York

New York City, New York

Ronkonkoma, New York

Southold, New York

Syracuse, New York

Burgaw, North Carolina

Charlotte, North Carolina

Elizabeth City, North Carolina

Harrisburg, North Carolina

Raleigh, North Carolina(2 reports)

Rowland, North Carolina

Wilmington, North Carolina

Fargo, North Dakota

Cleveland, Ohio

Oklahoma City, Oklahoma

Tulsa, Oklahoma

Canby, Oregon

MOUNT HOOD PARKDALE, Oregon

Molalla, Oregon

Scio, Oregon

Bedford, Pennsylvania

Butler, Pennsylvania

Clairton, Pennsylvania

Coopersburg, Pennsylvania

Pittsburgh, Pennsylvania

Tionesta, Pennsylvania

Watsontown, Pennsylvania

North Scituate, Rhode Island

Chapin, South Carolina

Irmo, South Carolina

Aberdeen, South Dakota

Sioux Falls, South Dakota

Cosby, Tennessee

Hixson, Tennessee

Knoxville, Tennessee

Spring Hill, Tennessee

Bryan, Texas

Fort Worth, Texas

Garland, Texas

Grapevine, Texas

Houston, Texas

Lewisville, Texas

Lubbock, Texas

Mesquite, Texas

Murchison, Texas

San Antonio, Texas

Tyler, Texas

Magna, Utah

Charlottesville, Virginia

Danville, Virginia

Leesburg, Virginia

Virginia Beach, Virginia

Everson, Washington

Federal Way, Washington

Kalama, Washington

Seattle, Washington

Charleston, West Virginia

Huntington, West Virginia

Bayfield, Wisconsin

La Crosse, Wisconsin

Marinette, Wisconsin

Muscoda, Wisconsin

West Bend, Wisconsin

Cody, Wyoming

show all

Featured Videos

Gardener's Notes:

26
positives
4
neutrals
0
negative
Sort By:
Sort By:
R
R
Bryan, TX | October 2022 | positive

I planted 3 of these in pots for the patio. Two weeks later, they bloomed profusely. They like to watered about every 2 to 3 days. I...Read More

P
Rohrersville, MD | September 2017 | positive

I've been growing P. grandliflorus (lovely, deep blue) for nearly 20 years in full sun/half-shade/several settings in between. It's a mos...Read More

N
Bedford, NH | May 2016 | neutral

I have ordered the dwarf version of this plant. Has anyone had experience with them? I plan to plant in tubs and then put in my beds in a...Read More

N
N
Lebanon, MO | April 2016 | positive

Platycodon grows easily here in my hot, humid, Missouri garden. They put on a show for a very long time, so have become a main component...Read More

O
Prescott, AZ | June 2014 | positive

Was given this plant in a small pot after it had already gone dormant for the winter. I had no idea what a balloon plant was but it was ...Read More

C
Bethlehem, PA | August 2013 | positive

Positive, BUT something eats the buds and flowers. I lose perhaps a third of the potential blooms to some pest every year. My other cam...Read More

J
Logansport, IN | April 2012 | positive

Coming up early in my gravely bed by the Drive, these are throwing so many shoots, in their third or fourth year, that I am wondering whe...Read More

A
Bedford, PA | August 2010 | positive

I absolutely love these flowers. We moved to our current house about 6 years ago. It wasn't until a couple of years later that I notice...Read More

S
North Walpole, NH (Zone 5a) | May 2010 | positive

All that the Bellflower did the first year was create a mound; it never flowered. However, the next spring the mound was still there, & w...Read More

C
Spring Hill, TN | September 2008 | positive

I wouldn't worry too much about transplanting this plant, at least not if it somewhat small. I found a small one (4"-6" tall) while wee...Read More

N
Nantucket, MA | August 2008 | positive

Probably one of the best plants to put in a sunny spot. No babying, lots of blooms. The deer did eat it back in the spring when the fir...Read More

S
Huntington, WV | July 2008 | positive

Beautiful plant! Love the blooms! I live in zone 6 and this is the plants' second year in the garden. There are 6 plants with not only b...Read More

A
Minneapolis, MN | June 2008 | positive

Like everyone else, I love this plant. I bought a mix of pale pink, white and purple ones from Michigan Bulb about 4 years ago. The fir...Read More

K
K
Minneapolis, MN (Zone 4a) | May 2008 | positive

I actually was able to transplant my balloon flower successfully. We dug it up last May (somewhat early in the growing season for 4a) an...Read More

A
Watkinsville, GA | June 2007 | positive

As others have said, it's very late to emerge in spring.... about the time when spring bulb foliage is fading, so it's a great choice to ...Read More

B
(Zone 7a) | December 2006 | positive

This is one of my favorite plants - hybridzers haven't yet succeeded in making it look like anything but itself, and it acts like being i...Read More

J
Orland Park, IL | August 2006 | positive

spread seed mixture from Park Seeds late, July 11, because we were waiting for a utility to bury a line in that part of the garden. Only ...Read More

W
Cleveland, OH | August 2006 | positive

Beautiful balloon flower growing in Cleveland, Ohio.

F
(Zone 8a) | July 2005 | positive

Very easy and undemanding - nothing seems to eat it and it doesn't demand water or food. I've had mine in a container for a few years and...Read More

L
Seattle, WA | March 2005 | neutral

I planted seeds, in late February, which are already sprouting, in zone 8b.

Also, planted bare roots, about two weeks ago.

M
Saint Paul, MN | October 2004 | positive

The bluish purple variety has been a stalwart denizen of our garden for ten years--through some of the nastiest Minnesota winters on reco...Read More

N
New York & Terrell, TX (Zone 8b) | October 2004 | neutral

Known in Chinese medicine as Jie-Geng, these mid-to-late summer, vibrant, star-shaped, blue-violet blooms have traditionally been used to...Read More

O
O
OMC
Dothan, AL | July 2004 | positive

I have two of these plants. They are great plants, and bloom every year. They do need staking if they are tall growing types. Wish all pl...Read More

K
K
Oostburg, WI (Zone 5b) | July 2004 | positive

My plant is a dwarf, blue, and only about 12 inches high. I seldom water or feed it and it keeps expanding. I have successfully shared ve...Read More

T
Piedmont, MO (Zone 6a) | June 2004 | positive

I have to reiterate what was just stated above: mature large plants do not tolerate transplanting. I moved one last fall and it completel...Read More

D
Chicago, IL | August 2003 | positive

Be sure to plant them where you want them to stay as they are difficult to transplant because of the tap root. Mine get about 4 feet tall...Read More

S
Old Town, FL | August 2003 | positive

My balloon flowers are white, started from seed about five years ago. They flowered the second year up in Georgia, survived almost a yea...Read More

L
Jeffersonville, IN (Zone 6a) | August 2003 | positive

Easy from seed; blooms the second year, though it's still just one little stem. Emerges late in spring, so mark its spot.

V
Barnesville, GA (Zone 8a) | April 2003 | positive

I've had an old tall variety blooming and multiplying in a wild spot for 5 years now, that NEVER gets watered or food!

G
Wentworth, SD (Zone 4a) | December 2000 | neutral

Balloon flowers are perennial in zones 3-9. They grow 2-2 1/2' tall and should be spaced 1-1 1/2' apart. The foliage is blue green and t...Read More

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