Lee Valley Tools    Gardening Newsletter
   Vol. 4, Issue 4
   August 2009
 
  Ash Tree Decline
 


Emerald ash borer larva.   Emerald ash borer pre-pupa stage larva.
Emerald ash borer larva.   Emerald ash borer pre-pupa stage larva.

Many cities and towns are starting to re-think their strategy of planting too many ash trees. Species diversification is absolutely necessary to reduce ash plantings; however, for many areas, suitable alternative species in sufficient quantities are simply not available.

Michael Allen
Urban Forester, Certified Arborist, Owner
Viburnum Tree Experts
www.treeexperts.mb.ca

 
 
                 
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