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Boxwood (Buxus spp.)-Box Blight

... Pachysandra , and Sarcococca . The three main boxwood species- Buxus sempervirens , B. microphylla (littleleaf boxwood), and B. sinica var. insularis (Korean boxwood)-are known hosts. Buxus colchica and B. microphylla var. ...

Boxwood (Buxus spp.)-Volutella Leaf and Stem Blight {Canker}

... See also: Boxwood ( Buxus spp.) - Box Blight Cause Pseudonectria ... , a fungus that survives in affected branches and leaves. Boxwood is more susceptible to infection when subjected to stress from improper ...

Boxwood (Buxus spp.)-Phytophthora Root and Crown Rot

... for extended periods and may infect subsequent crops of boxwood or other Phytophthora hosts such as rhododendron, pieris, and ... to another. Avoid planting in areas where boxwood and other Phytophthora hosts have previously died. Schedule ...

Boxwood (Buxus spp.)-Black Root Rot

See: Greenhouse Plants, Ornamental - Black Root Rot ...

Boxwood (Buxus spp.)-Leaf Spot

Cause Phyllosticta and Macrophoma candollei , fungi, have been found infrequently by OSU's Plant Clinic. The fungi live on dead leaves under the shrub. Symptoms Leaves show discolo ...

Verticillium Wilt in the Pacific Northwest

... or non-hosts include birch ( Betula spp.), boxwood ( Buxus spp.), dogwood ( Cornus spp.), holly ( Ilex spp.), ...