The Cimmaron Ash tree, Fraxinus pennsylvanica, 'Cimmzam', is a fast growing ash tree to 13m x 8m that has beautiful glossy purple-colored leaves for showy foliage color.

This deciduous trees is seedless with strong, upright branches that are resistant to storm damage.

Cimmaron Ash trees have a good salt tolerance and enjoys moist, well drained soils. The tree is narrow when young with upright branches. The glossy dark-green foliage turns brick-red to orange-red in autumn. It is a beautiful shade tree