Morphology of ascomata of Rhytismataceae on twigs of Rhododendron spp ... basis for the prevention and control of major forest tree diseases caused by Rhytismatales species and for the breeding ...

The American Rhododendron Society puts it this way ... Both overwatering and thick mulch are key causes of fungal diseases and bark damage. Azaleas have been hybridized for hundreds of years.

Rhododendrons add color and textural interest ... or pesticide spray. Possible diseases include powdery mildew, blight, crown rot, leaf gall, root rot, leaf spot, and rust. Each of these problems ...

Yozakura Cherry Blossom Festival: 7-11 p.m. March 22-April 5. View 12 illuminated mature cherry trees during peak blooming ...

Pruning Flowering Shrubs: 1-2:30 p.m. Learn the basic cuts through a hands-on demonstration of pruning rhododendrons and ...

lichens and fungi. Other ambitions include restoring peatlands and removing invasive species such as Rhododendron ponticum. The trust has made a commitment to the donor that none of the work at ...