Washington Hawthorn vs Arnold Hawthorn - TreeTime.ca

Washington Hawthorn vs Arnold Hawthorn

Crataegus arnoldiana

Crataegus phaenopyrum

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Arnold Hawthorn
Washington Hawthorn

Arnold Hawthorn is a low-branched tree favored by wildlife and landscapers. This tree's beautiful white flowers and bright red berries make it an attractive ornamental in anyone's yard. Arnold Hawthorn is also used in windbreaks and riparian planting.

Despite its thorns, Arnold Hawthorn is a popular choice of food and shelter for deer and birds. Humans can also eat these berries fresh or preserved, but Arnold Hawthorn will not have high yields until it matures at 5-8 years.

Washington Hawthorn is an attractive ornamental shrub that is dense enough to plant as a privacy screen. It produces clusters of white blooms in late spring to early summer.

Washington Hawthorn's red berries last throughout winter, bringing squirrels and birds to your property. In the fall, its foliage turns beautiful orange, scarlet, or purple.

One of the most overlooked trees on the prairies. This tree is often used as rootstock, a wildlife attractor, or a boulevard hedge. Give this one a second look.

This species is also known as one of the more salt-tolerant species for those with saline soils.

Please note: this plant is poisonous to dogs.

Arnold Hawthorn Quick Facts

Washington Hawthorn Quick Facts

Zone: 3a
Zone: 3a
Height: 5 m (15 ft)
Height: 6 m (20 ft)
Spread: 5 m (15 ft)
Spread: 4 m (12 ft)
Moisture: normal
Moisture: any
Light: partial shade, full sun
Light: partial shade, full sun
Hybrid: no
Hybrid: no
Catkins: no
Catkins: no
Fall colour: yellow
Fall colour: orange, scarlet or purple
Berries: red pomes about 1 cm in diameter
Berries: small, red
Flowers: white
Flowers: white flowers in spring
Bark: gray to brown
Growth rate: medium
Growth rate: medium
Life span: medium
Life span: medium
Suckering: none
Suckering: none


In row spacing: 0.9 m (3 ft)
Between row spacing: 5 m (16 ft)


Other Names: washington thorn