Fraxinus excelsior, known as the ash, or European ash or common ash to distinguish it from other types of ash, is a flowering plant species in the olive family Oleaceae. It is native throughout mainland Europe east to the Caucasus and Alborz mountains. The northernmost location is. 2017-09-21 · Autumn Purple is a cultivar of Fraxinus americana, commonly known as the white ash tree. White ash is a deciduous tree, native to the majority of North America. The Autumn Purple cultivar was first introduced in 1956 and is now prized for its beautiful fall foliage, which often turns earlier in the season and lasts.

Fraxinus americana‘Autumn Purple’ Figure 1. Young ‘Autumn Purple’ White Ash. ‘Autumn Purple’ White Ash1 Edward F. Gilman and Dennis G. Watson2 INTRODUCTION ‘Autumn Purple’ White Ash is a male tree introduced in 1956, growing 40 to 50 feet tall and. 2013-10-17 · "Autumn Purple" ash trees are a member of the white ash tree family, they grow quickly when young, forming a natural pyramid shape. Once the top growth slows, the lateral branches catch up and produce a rounded tree shape. This ash variety reaches 45 to 60 feet tall and spreads 35 to 50 feet wide. The "Autumn Purple" ash tree. Ash trees are attractive deciduous trees which are great for landscaping large open spaces. Depending on the place of origin, a large number of species exist. In this article, we will learn about the most popular varieties of ash trees and their characteristics.