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2005 FireBlight Blossom Infection Period May 20 - June 20*
Penn State-FREC, Biglerville, PA

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FireBlight Blossom Graph

* Campbell Scientific Weather Data System & MaryBlyt Program
= Fire Blight Infection Period for late maturing cultivars, i.e. ,Pink Lady, that are still in bloom. Risk of Infection: L = Low; M = Moderate; H = High where tree shoots are vigorous and actively growing
**Weather data up to 6:00 am on June 20th.


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Last modified January 9, 2009
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