Pinus nigra 'Arnold Sentinel'

Discussion in 'Gymnosperms (incl. Conifers) Photo Gallery' started by conifers, Sep 9, 2007.

  1. conifers

    conifers Active Member

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    Location:
    Mercer County Illinois Zone 5
    The US National Arboretum, late May, 2006.
    (Arnold Arb. 1988 [selection]) 'Erhardt - List of Conifer Names' (2005)
     

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