 Pruning 7 year old alder planted at 230tpa. Near Darrington, WA. |
 7 year old alder planted at 230tpa and just pruned. Note excessive branch scars. Near Darrington, WA. |
 10 year old pruned alder planted at 230tpa. Near Vernonia, OR. |
 10 year old pruned alder planted at 230tpa. Near Vernonia, OR. |
 Pruning 12 year old alder to 22ft. Near Ryderwood, WA. |
 Pruning 12 year old alder to 22ft. Near Ryderwood, WA. |
 Pruning 12 year old alder to 22ft. Near Ryderwood, WA. |