Posts Tagged ‘root ball’

BY ANNETTE WILKUS, FASLA

Large trees and steep slopes can work together—but it takes thought.

FROM THE APRIL 2018 ISSUE OF LANDSCAPE ARCHITECTURE MAGAZINE.

It’s interesting to watch the evolution of planting design alongside our profession’s affection for steep slopes. Using steep landforms allows us, as designers, to create dramatic rooms in small places. In any urban environment, the use of landform has become increasingly important to expanding our environment without increasing the square footage of its footprint. Slopes greater than 3:1 have become the sweetheart of the landscape architecture world—­and the steeper the better.

As space becomes smaller and landforms become steeper, clients are requesting larger plants that provide an instant landscape. The bigger the tree or shrub, the better. So we see a lot of enormous plants placed into sharp slopes as a standard practice.

In our practice, we’ve seen steep landforms become a challenge for contractors when installing large root balls, trying to establish the plants, and maintaining them during the warranty period. We’ve also seen misunderstandings among designers over the relationship between (more…)

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