These trees are deciduous so they will lose their leaves in autumn, but they have added autumn interest with the clusters of fruit, and these usually hold on well into winter.

Trees of the Ash species are classified as moderately fast growing due to their ability to grow between 18 and 25 feet in a single decade. Some species, including European ash (Fraxinus excelsior), grow slightly more slowly, reaching a little less than 18 feet in 10 years.

People often ask the difference between rowan and mountain ash, well they're actually the same tree. It gained this name due to the fact that it grows well at high altitudes and its leaves are similar to those of the ash, Fraxinus excelsior. ... Mature trees can grow to 15m and can live for up to 200 years.

Is the European mountain ash invasive? Yes, it can be. The tree propagates readily and naturalizes quickly. It is considered invasive in seven states where it has escaped cultivation and is shouldering out native shrubs.. . . . .364011235106!]0000000000000009783314145306!]