Tree Audio Recording AvailablePurdue Plant Doctor Available Fraxinus pennsylvanica 'Cimmzam' [sold as Cimmaron®] [Cimmaron Green Ash] This seedless, male cultivar has a uniform upright habit with an oval canopy. Fall color is a handsome orange-red. An unattractive ash flower gall (formed by mites) can develop on male flowers and persists into winter. Emerald Ash Borer is severely affecting all species of this genus. Damage can be prevented with the appropriate pesticide, but the treatment cost will eventually exceed replacement cost. Audio Recording AvailablePurdue Plant Doctor Available
Tree Purdue Plant Doctor Available Fraxinus pennsylvanica 'Marshall’s Seedless' [Marshall's Seedless Green Ash] This cultivar is marketed as seedless, but there have nonetheless been many females in the population with heavy fruit set. This tree is quite adaptable and fast growing, but also has weak branch angles. An unattractive ash flower gall (formed by mites) can develop on male flowers and persists into winter. Emerald Ash Borer is severely affecting all species of this genus. Damage can be prevented with the appropriate pesticide, but the treatment cost will… Purdue Plant Doctor Available
Tree Purdue Plant Doctor Available Fraxinus pennsylvanica 'Patmore' [Patmore Green Ash] 'Patmore' is a vigorous male, seedless tree and is considered to be superior to many Green Ash cultivars, including 'Marshall's Seedles'. An unattractive ash flower gall (formed by mites) can develop on male flowers and persists into winter. Emerald Ash Borer is severely affecting all species of this genus. Damage can be prevented with the appropriate pesticide, but the treatment cost will eventually exceed replacement cost. Purdue Plant Doctor Available
Tree Purdue Plant Doctor Available Fraxinus pennsylvanica [sold as Urbanite®] [Urbanite Green Ash] The Urbanite Green Ash is a broad, seedless tree with bark that seems to have some resistance to sun scald. The foliage is lustrous and leathery, turning a rich bronze in the fall. An unattractive ash flower gall (formed by mites) can develop on male flowers and persists into winter. Emerald Ash Borer is severely affecting all species of this genus. Damage can be prevented with the appropriate pesticide, but the treatment cost will eventually… Purdue Plant Doctor Available
Tree Purdue Plant Doctor Available Fraxinus pennsylvanica 'Summit' [Summit Green Ash] 'Summit' is a vigorous, seedless male cultivar with a strong central leader. It has excellent golden fall color, but tends to drop its leaves early in the fall. An unattractive ash flower gall (formed by mites) can develop on male flowers and persists into winter. Emerald Ash Borer is severely affecting all species of this genus. Damage can be prevented with the appropriate pesticide, but the treatment cost will eventually exceed replacement cost. Purdue Plant Doctor Available
Tree Indiana Native Fraxinus profunda [Pumpkin Ash] Emerald Ash Borer is severely affecting all species of this genus. Damage can be prevented with the appropriate pesticide, but the treatment cost will eventually exceed replacement cost. See the Purdue Landscape Report article: Should ash trees still be protected from emerald ash borer? for more information Indiana Native
Tree Indiana Native Audio Recording AvailableID That Tree Video AvailablePurdue Plant Doctor Available Fraxinus quadrangulata [Blue Ash] The Blue Ash earned its common name from the blue dye early Americans made from its inner bark, which contains a substance that turns blue when exposed to air. This tree is naturally found upland in dry, rocky limestone areas and is very drought-tolerant. As with all ashes, Fraxinus quadrangulata is extremely susceptible to the Emerald Ash Borer. Damage from this pest can be prevented with the imidacloprid soil drench method, but the annual treatment… Indiana NativeAudio Recording AvailableID That Tree Video AvailablePurdue Plant Doctor Available
Tree Purdue Plant Doctor Available Fraxinus sp. [Ash] Fraxinus (Ash) is a genus of about 65 species of deciduous trees native to the northern hemisphere, including North America, Europe, and Asia. Until recently, plants of this genus had been very popular for use in the landscape, and commercially, as timber trees, given their very hard wood. Unfortunately, this genus is now being severely affected by the Emerald Ash Borer (EAB). Damage can be prevented with the appropriate pesticide, but the treatment cost will… Purdue Plant Doctor Available
Shrub InvasiveThis plant is considered invasive Purdue Plant Doctor Available Ligustrum amurense [Amur Privet] Performs well as an informal hedge, but perhaps too coarse to be a good formal clipped hedge. Extremely tolerant of different soils and climates. Can be coppiced to rejuvenate. Can be invasive by seed. Purdue Plant Doctor Available
Shrub InvasiveThis plant is considered invasive Audio Recording AvailableID That Tree Video AvailablePurdue Plant Doctor Available Ligustrum obtusifolium [Border Privet] Performs well as an informal hedge, but perhaps too coarse to be a good formal clipped hedge. Extremely tolerant of different soils and climates. Can be coppiced to rejuvenate. Can be invasive by seed. Audio Recording AvailableID That Tree Video AvailablePurdue Plant Doctor Available
Indiana Native
![Fraxinus pennsylvanica 'Cimmzam' [sold as Cimmaron®]](https://www.arboretum.purdue.edu/explorer/wp-content/uploads/sites/2/2023/01/NAME-251-6-150x150.jpg)
![Fraxinus pennsylvanica [sold as Urbanite®]](https://www.arboretum.purdue.edu/explorer/wp-content/uploads/sites/2/2023/06/NAME_255-summer-habit-4-150x150.jpg)
