![]() Image Number |
To combat Southern blight, the arboretum's IPM coordinator, Scott Aker, raises a Thujopsis dolobrata so its crown is slightly above soil level.
Photo by John Kucharski
![]() Image Number |
To combat Southern blight, the arboretum's IPM coordinator, Scott Aker, raises a Thujopsis dolobrata so its crown is slightly above soil level.
Photo by John Kucharski