Meet 12 Species of Ash Trees

  • 01 of 13

    Members of the Fraxinus Genus

    Ash (Fraxinus sp.) tree in field, spring
    Rosemary Calvert/Getty Images

    Ash trees are placed in the genus Fraxinus in the olive (Oleaceae) family. They are often used as shade, lawn and street trees. You can spot one by looking for trees with opposite branching (not many trees do this) and compound leaves. They are dioecious and male trees can be chosen if you don't want fruit. The fruits are samaras, which are winged seeds like those of maples. They are usually grouped in clusters on the stem.

    Ash trees are susceptible to the emerald ash borer. A key to control...MORE is not moving infested ash firewood around. You may also want to choose another kind of tree if emerald ash borer is known to be in your state.

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  • 02 of 13

    Black Ash

    Black Ash
    lstreet2010/Flickr/CC

    The wood structure of black ash makes it a great choice for weaving, as it is pliable. This tree can grow well in cold and wet locations. Wildlife will come to visit this tree since birds and animals eat the seeds. Deer and moose also like to chew on the branches and leaves.

    • Scientific Name: Fraxinus nigra
    • Native to: Eastern Canada and Northeastern US
    • USDA Zones: 2-6
    • Height: 40-60' tall
    • Number of Leaflets: 7-11
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  • 03 of 13

    Blue Ash

    Ash Tree
    Malerapaso/Getty Images

    The name blue ash comes from the fact that the inner bark turns blue in the air and was used to make dye. A distinctive characteristic of this species is its square stems. You can Choose this ash tree for a location that does not drain well.

    • Scientific Name: Fraxinus quadrangulata
    • Native to: Midwestern US
    • USDA Zones: 4-7
    • Height: 50-70' tall
    • Number of Leaflets: 7-11
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  • 04 of 13

    California Ash

    Fraxinus dipetala
    Scott.zona/Flickr/CC 2.0

    The California ash is a small tree that can tolerate some drought.  Dipetala means two petals, and another name for this species is two-petaled ash. The bisexual white flowers have a pleasant scent.

    • Scientific Name: Fraxinus dipetala
    • Native to: Calfornia, Arizona, Utah, Nevada, Baja California
    • USDA Zones: 7-9
    • Height: Up to 20' tall
    • Number of Leaflets: 3-9
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  • 05 of 13

    Carolina Ash

    Carolina ash may also be called water ash, swamp ash, pop ash or Florida ash
    Homeredwardprice/Flickr/CC 2.0

    The Carolina ash prefers wet soils and is often found in swampy areas. It is indeed native to North and South Carolina, in addition to neighboring states. Other common names include Florida ash, swamp ash, water ash and pop ash.

    • Scientific Name: Fraxinus caroliniana
    • Native to: Southern US
    • USDA Zones: 7-9
    • Height: 30-40' tall
    • Number of Leaflets: 5-7
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  • 06 of 13

    European Ash

    European or Common Ash
    Peter O'Connor/Flickr/CC 2.0

    As the name suggests, the European ash can be found throughout Europe. It is also known as the common ash. Look for black buds as a characteristic to distinguish them from other ashes, which usually have brown buds.

    • Scientific Name: Fraxinus excelsior
    • Native to: Europe & southwestern Asia
    • USDA Zones: 5-8
    • Height: 60-80' tall
    • Number of Leaflets: 7-13
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  • 07 of 13

    Green Ash

    Green Ash
    Matt Lavin/Flickr/CC 2.0

    The green ash is one of the most common ashes found in the landscape. It can grow in a wide variety of soil conditions and is especially forgiving of conditions like pollution and salt in urban areas. Other common names include red ash, swamp ash, and water ash.

    • Scientific Name: Fraxinus pennsylvanica
    • Native to: Eastern and northern North America
    • USDA Zones: 3-9
    • Height: 50-60' tall
    • Number of Leaflets: 5-9

     

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  • 08 of 13

    Gregg's Ash

    Gregg Ash
    Homer Edward Price/Flickr/CC 2.0

    Gregg's ash is a large shrub that can be trained into a small tree. It can be drought tolerant once established and used as a container specimen. These have smaller leaves than other ash tree species. Other common names include littleleaf ash, Mexican ash, and dogleg ash.

    • Scientific Name: Fraxinus greggii
    • Native to: Arizona, New Mexico, and Texas
    • USDA Zones: 7-10
    • Height: 15-20' tall
    • Number of Leaflets: 3-11
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  • 09 of 13

    Manna Ash

    Manna ash
    Horst Sollinger/Getty Images

    Manna ash is named after the food in the Bible because of its sweet sap extract. The sugar alcohol mannitol and sugar mannose can be taken from this sap. Its other common name is flowering ash. This has one of the prettiest flower shows of the ashes, appearing in May.

    • Scientific Name: Fraxinus ornus
    • Native to: Southern Europe and southwestern Asia
    • USDA Zones: 6-9
    • Height: 40-50' tall
    • Number of Leaflets: 5-9
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  • 10 of 13

    Narrow Leaf Ash

    Narrow-leafed Ash
    Wendy Cutler/Flickr/CC 2.0

    The narrow leaf ash does well in urban settings and in acidic soil. Other common names are desert ash and narrow-leaved ash. The cultivar that you will usually see is known as 'Raywood'. It has its own common name of claret ash because the leaves shift to a lovely shade of purple in the fall.

    • Scientific Name: Fraxinus angustifolia
    • Native to: Southwest Asia, southern and central Europe, and northwest Africa
    • USDA Zones: 5-8
    • Height: 50-80' tall
    • Number of Leaflets: 7-13
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  • 11 of 13

    Pumpkin Ash

    Pumpkin Ash
    PROChris M Morris/Flickr/CC 2.0

    The name pumpkin ash comes from the fact that the base of the trunk becomes engorged and can look like a pumpkin, especially in wet soils. The other common names are swelled butt ash and red ash.

    • Scientific Name: Fraxinus profunda
    • Native to: Eastern North America
    • USDA Zones: 5-9
    • Height: 60-80' tall, sometimes over 100'
    • Number of Leaflets: 7-9
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  • 12 of 13

    Velvet Ash

    Fraxinus velutina
    Miwasatoshi/Wikimedia Commons

    The velvet ash is drought tolerant and does well in wet or alkaline soils also. It is one possible choice if you need a tree that grows fast. This is also known as the Arizona ash and Modesto ash.

    • Scientific Name: Fraxinus velutina
    • Native to: Southwestern North America
    • USDA Zones: 7-10
    • Height: 30-50' tall
    • Number of Leaflets: 3-5
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  • 13 of 13

    White Ash

    Fraxinus Americana
    Willow/Wikimedia Commons

    White ash is one of the more common ash trees in the United States. This shade tree will put on a ​good show in the fall. It is a common source for wooden baseball bats. Another name is Biltmore ash.

    • Scientific Name: Fraxinus americana
    • Native to: Eastern North America
    • USDA Zones: 3-9
    • Height:50-80' and can get taller
    • Number of Leaflets: 5-9