Autumn Purple Ash

Autumn Purple ash is a medium size shade tree grown for the striking purple color of its leaves in fall. It develops a uniform, rounded crown as it matures. Due to the presence of the emerald ash borer in Colorado, tree care professionals are no longer recommending ash trees be planted in Colorado.

 

Autumn Purple Ash

Autumn Purple ash is a medium size shade tree grown for the striking purple color of its leaves in fall. It develops a uniform, rounded crown as it matures. Due to the presence of the emerald ash borer in Colorado, tree care professionals are no longer recommending ash trees be planted in Colorado.

 

Plant details
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Botanic Name

Fraxinus americana 'Autumn Purple'

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Pronunciation

FRAK-si-nus a-mer-ih-KAY-na

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Mature Height

40 to 50 ft.

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Mature Spread

40 to 50 ft.

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Water usage
Water Usage

One Droplet: Water twice per month or less, once established.

Two Droplets: Water about once per week, once established.

Three Droplets: Water about twice per week, once established.

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Flower Color

green-yellow

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Bloom time

inconspicuous

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Colorado Native

No

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Natural Habitat

species is native to eastern North America

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Light Requirements

sun

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Cold Hardiness

USDA zones 3-9

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Elevation Limit

hardy to 6,500 ft.

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