Green Hawthorn, Southern Hawthorn 'Winter King'

Crataegusviridis

Family
Rosaceae (ro-ZAY-see-ee)
Genus
Crataegus (krah-TEE-gus)
Species
viridis (VEER-ih-diss)
Synonym
Crataegus viridis var. ovata
Sun Exposure
Sun to Partial Shade
Foliage
Deciduous
Height
20-30 ft. (6-9 m)
Spacing
20-30 ft. (6-9 m)
Hardiness
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
Seed is poisonous if ingested
Bloom Color
White/Near White
Bloom Time
Late Spring/Early Summer
Mid Summer
Other Details
Category
Trees
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
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 grafting
By budding
Seed Collecting
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:

Parkville, Maryland

Roslindale, Massachusetts

Asheville, North Carolina

Cincinnati, Ohio

Cleveland, Ohio

West Chester, Pennsylvania

Wytheville, Virginia

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Gardener's Notes:

5
positives
2
neutrals
0
negative
Sort By:
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E
Sioux Falls, SD | April 2018 | neutral

Hello!
I am intrigued by Winter King Hawthorn but have no experience with the thorns. Do they fall off the branches? Do they cau...Read More

J
Toronto, ON (Zone 6a) | March 2015 | positive

It is able to germinate the seeds by the way, just not as easy...

Here in Ontario, Canada its fall red/purple foliage and ...Read More

C
ROSLINDALE, MA | February 2014 | positive

One of the best hawthorns, and one of the best trees for winter color. It fruits heavily, and the red fruit is very showy. This is one of...Read More

R
Downingtown, PA | January 2014 | positive

It is a handsome small tree with a number of good characteristics of lovely foliage, fall color, flowers, fruit, bark, and form. It is mo...Read More

K
Milton, VT (Zone 4a) | January 2005 | neutral

It is unclear whether or not the seeds need to be scarified in acid for 2-3 hours if the endocarp seems excessively tough, this practice...Read More

S
Oklahoma City, OK (Zone 7a) | November 2004 | positive

Autumn foliage is spectacular - gold with red and purple highlights. Fruits red-orange and are wonderful for winter interest and the bar...Read More

T
T
Murfreesboro, TN (Zone 7a) | August 2003 | positive

Arguably one of the best Hawthorns for the landscape, this cultivar is nearly spineless, and its gray bark (sometimes revealing orange-br...Read More

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