The Barnes Foundation
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Barnes Foundation

Plant Pathology

Instructor: Mark Shaw, ISA Board Certified Master Arborist at Bartlett Tree Experts

Learn to identify signs and symptoms of woody plant diseases, including the most common biotic and abiotic diseases in the Delaware Valley. Emphases are the diagnostic process, systematic assessment, and the concepts of abiotic disorder and predisposing stresses. Takes place at the Barnes Arboretum.

Wednesdays, September 3–October 22
1:30–3:30 pm 300 N. Latch's Lane, Merion $180; members $162

Register online or call 215.278.7200.

  • Horticulture Courses
  • Workshops
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