Cotinus Species, European Smoke Tree, Cooke's Purple Smoketree

Cotinuscoggygria

Family
Anacardiaceae (an-a-kard-ee-AY-see-ee)
Genus
Cotinus (ko-TYE-nus)
Species
coggygria (kog-GY-gree-uh)
Synonym
Cotinus arenaria
Cotinus cinerea
Cotinus coriaria
Cotinus cotinus
Cotinus velutina
Sun Exposure
Full Sun
Height
12-15 ft. (3.6-4.7 m)
Spacing
12-15 ft. (3.6-4.7 m)
Hardiness
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)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
Danger
Handling plant may cause skin irritation or allergic reaction
Bloom Color
Pink
Medium Purple
Bloom Time
Late Spring/Early Summer
Other Details
Category
Trees
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Blue-Green
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
Non-patented
Propagation Methods
By dividing the rootball
From softwood cuttings
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; sow indoors before last frost
From seed; direct sow after last frost
Seed Collecting
Allow seedheads to dry on plants; remove and 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:

Pelham, Alabama

Prescott, Arizona

Clovis, California

Hesperia, California

Long Beach, California

NORTH FORK, California

Penn Valley, California

Centerville, Georgia

Decatur, Georgia

Fayetteville, Georgia

Marietta, Georgia

Boise, Idaho

Aurora, Illinois

Hancock, Iowa

Barbourville, Kentucky

Calvert City, Kentucky

Fort Thomas, Kentucky

Camden, Maine

Jamaica Plain, Massachusetts

Mendon, Massachusetts

Sterling, Massachusetts

Wareham, Massachusetts

Fennville, Michigan

Minneapolis, Minnesota(3 reports)

Republic, Missouri

Springfield, Missouri

Polson, Montana

Omaha, Nebraska

Sparks, Nevada

Kingston, New Hampshire

Goshen, New York

Medina, New York

Sodus, New York

West Kill, New York

Columbus, North Carolina

Sanford, North Carolina

Vale, North Carolina

Walkertown, North Carolina

Cincinnati, Ohio

Loveland, Ohio

Jay, Oklahoma

Portland, Oregon

Camp Hill, Pennsylvania

Watsontown, Pennsylvania

Wilkes Barre, Pennsylvania

Lenoir City, Tennessee

Mc Minnville, Tennessee

Iredell, Texas

Overton, Texas

Tooele, Utah

Leesburg, Virginia

Bellevue, Washington

show all

Featured Videos

Gardener's Notes:

12
positives
7
neutrals
3
negatives
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C
ROSLINDALE, MA | May 2015 | positive

A tough, adaptable shrub. The colored-leaf forms, purple or chartreuse, are exceptional foliage plants. May be cut back very hard in earl...Read More

M
M
Timnath, CO (Zone 5b) | May 2015 | negative

Does not do well on my windy property. Planted as tree, with one main trunk, it died down to the ground the first winter. I was going t...Read More

R
Mendon, MA | October 2012 | positive

I planted the lime green variety (very light pink flowers) in 2004. Continually grew taller (about 15 ft.) each year with very long whip...Read More

M
M
Sterling, MA | August 2012 | positive

We had a smoke tree growing next to our garage ever since I can remember. My father said he planted it when he was younger. It was quite ...Read More

K
BELLVUE, CO | July 2012 | positive

This unique tree had been planted in my yard in about 1977, the orginal builder brought it from Missouri. We have lived here for 24 years...Read More

A
| June 2012 | positive

Just planted one in May with purple foliage. Little flowers appeared in the end of May. Still waitinf for the real "smoke" - guess that t...Read More

D
Medina, NY | March 2012 | positive

Lovely bush or tree. I planted mine in 2001 and it is now about 15 ft tall after 11 years. I finally trimmed all the lower limbs off it...Read More

M
M
Springfield, MO | April 2010 | positive

This is the hardiest plant I've ever met. My son brought home a twig from school on Arbor Day, I threw it in a pot, it moved with us 3 ti...Read More

P
(Zone 8a) | April 2009 | positive

Please, note, this is not a plant for wet or heavy soils! Here in Bulgaria, where it is native, it grows on sites that are highly unsuita...Read More

D
Kingston, NH | June 2008 | neutral

One of my favorite shrubs/trees, especially the purple varieties(I do own a young lady(green) and its a small beauty,
really flowe...Read More

M
Coon Rapids, MN (Zone 4a) | April 2008 | positive

In Minnesota most planting are of the purple leaf varieties. The harsher climates of zone 4 here keep most plants small - in some area th...Read More

G
Goshen, NY | August 2006 | negative

For the past 4 or 5 years I've had several of these smoke trees as I love their color and texture. All of a sudden the tips of one of min...Read More

S
| July 2006 | negative

My smoke tree is doing poorly, perhaps owing to the clay-heavy, non-draining soil. I think it's just too wet. The top leaves on each bran...Read More

C
West Kill, NY | September 2004 | positive

I have three of these that have made it through three winters in the Catskills. They are in full sun on a hillside with lousy soil--clay ...Read More

H
Loveland, OH | September 2004 | neutral

I planted this about Sept. 2002. Although it leafed out and created "smoke" normally this spring, the growth is almost on one side and an...Read More

C
South Bend, IN | June 2004 | neutral

I have two plants. One is a burgandy color and the other is green. Both of them have a condition I believe is called "Lions Tail" which...Read More

L
Grove City, OH (Zone 6a) | January 2003 | neutral

Seedlings show a lot of variability in the leaf color; best to get cuttings of known varieties rather than seed-grown (which are much cheaper).

W
W
| November 2002 | positive

In America, this is often called the European Smoke Tree to distinguish it from Cotinus obovatus, the native American smoke tree. The sh...Read More

R
| August 2002 | positive

In the beginning of Spring, (when I planted the tree), the leaves have a grayish burgundy color and do not get wet by water (like waterpr...Read More

S
Oklahoma City, OK (Zone 7a) | August 2002 | neutral

Needs well drained soil and moderate watering when young. Once established, it's drought tolerant.

D
D
(Zone 5b) | July 2002 | neutral

This plant has done better since I moved it from too much shade. Not as 'purple' as the nursery photos showed however. During the summer,...Read More

D
D
| August 2001 | neutral

A deciduous shrub that may be trained as a tree, growing to 15 feet tall.
Leaves are alternating colors, with green on the top and...Read More

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