Wild Blueberry Phenology Tracker



2021 Weekly Phenology Report

Updated 9/22/21

For phenological stage descriptions and photos please visit the Maine Wild Blueberry Phenology Guide (PDF)

For past 2021 phenology data: 2021 Wild Blueberry Phenology Record
For past 2020 phenology data: 2020 Wild Blueberry Phenology Record

Week 23: September 13 to September 17, 2021
Stages: Prune Cycle
Locations Average Bud # % Green Buds % Brown Buds
Warren 1.56 30% 70%
Hope 3.92 35% 65%
Searsport 3.03 22% 78%
Blue Hill 2.14 3% 97%
Ellsworth 2.56 22% 78%
Deblois 2.31 65% 35%
Montegail 3.44 75% 25%
Jonesboro 2.86 74% 26%
Wesley 1.56 66% 34%
Marion 0.86 77% 23%

Phenology Site Locations

Winter kill
Winter kill