Photo: Lynn Ketchum (Cropped from original)

Meet Our Plant Diseases Experts

Ariel Cowan

she/her

Regional Fire Specialist, Central Region

Brooke Edmunds

she/her/hers

Community Horticulture , Master Gardeners

Contact me with gardening questions from Marion or Polk counties

Maria Marlin

she/her/hers

Faculty Research Assistant

Contact for questions regarding nursery or greenhouse diseases.

Steve Renquist

Work in Douglas County, will answer questions from SW Oregon

Luisa Santamaria

Nursery Pathology Specialist , Bilingual Educator