Rhododendrons: Sawdust lookalike

Discussion in 'Ericaceae (rhododendrons, arbutus, etc.)' started by Mimi, Jul 30, 2006.

  1. Mimi

    Mimi Member

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    Scotland
    Can you advise me on what can be causing a substance that looks and feels very much like sawdust on my Rhododendron? Up to now it has grown very happily in the shade in my front garden.
     
  2. Ron B

    Ron B Paragon of Plants 10 Years

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    Location:
    WA USA (Z8)
    Rust?
     

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