Also at MANTS, Briggs Nursery introduced a new line of Phytophthora-resistant hardy rhododendrons. The five cultivars all maintain a compact habit, 3 to 4 feet tall and wide, and are hardy to Zone 5.

Sudden oak death is caused by the fungus-like pathogen Phytophthora ramorum ... In 2003 and 2004 a number of infected ornametal hosts such as Camellia and Rhododendron have been detected in nuseries ...

Rhododendrons belong to the family Ericaceae and are primarily trees of the mountains. Rhododendrons also include several species of ornamental flowering shrubs of which azaleas are better-known ...

None show the signs of the past season more than evergreen rhododendrons. This reader’s question resonates with me, especially as I have seen the same signs on the rhododendrons at my home and ...

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Botanically, rhododendrons and azaleas belong to the same genus, Rhododendron, and are affected by the same problems. These plants require well-drained, light, acidic soil and need adequate moisture ...

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The Rhododendron Dell at Kew is in full, glorious bloom! Librarian Virginia Mills explains how Joseph Hooker first brought rhododendrons from the Himalayas to Kew, The Indian state of Sikkim in the ...