Pruning trees and shrubs
Download
1 / 5

Pruning Trees and Shrubs - PowerPoint PPT Presentation


  • 449 Views
  • Updated On :

Pruning Trees and Shrubs. Rick Abrahamson University of Minnesota Extension Clay County. When should trees and shrubs be pruned?. January - February. Oak Oak Wilt Elm Dutch Elm Disease. March. Oak Ash Ash borer Birch Bronze Birch borer. Fireblight control Apple/crabapple

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about 'Pruning Trees and Shrubs' - Roberta


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
Pruning trees and shrubs l.jpg

Pruning Trees and Shrubs

Rick Abrahamson

University of Minnesota Extension

Clay County


When should trees and shrubs be pruned l.jpg

When should trees and shrubsbe pruned?


January february l.jpg
January - February

  • Oak

    • Oak Wilt

  • Elm

    • Dutch Elm Disease


March l.jpg
March

  • Oak

  • Ash

    • Ash borer

  • Birch

    • Bronze Birch borer


Early april 1 st 15 th l.jpg

Fireblight control

Apple/crabapple

Mountain-ash

Cotoneaster

Shade and ornamental trees

Hackberry

Linden

Poplar

Early April (1st – 15th)

  • Stem canker control

    • Honey-locust


ad