2025 Phenology Record

Week 1: Crop Field Plant Development

Week of April 14 to April 18, 2025

Date Visited	Locations	Closed Buds	Bud Swell (T1)	Early Bud Burst (T2)
April 18	Warren	4%	80%	15%
April 18	Hope	0%	84%	16%
April 16	Orland	91%	9%	0%
April 16	Sedgwick	38%	62%	0%
April 16	Searsport	2%	94%	3%
April 14	Aurora	37%	60%	3%
April 14	Jonesboro	5%	95%	0%
April 16	Northfield	22%	78%	0%
April 16	Whiting	15%	85%	0%

No notes to record.

Week 2: Crop Field Plant Development

Week of April 21 to April 25, 2025

Date Visited	Locations	Closed Buds	Bud Swell (T1)	Early Bud Burst (T2)
April 24	Warren	0%	50%	50%
April 24	Hope	1%	66%	33%
April 24	Orland	0%	75%	24%
April 24	Sedgwick	3%	67%	30%
April 24	Searsport	1%	75%	24%
April 23	Aurora	12%	78%	10%
April 23	Jonesboro	3%	87%	10%
April 23	Northfield	3%	69%	27%
April 23	Whiting	31%	64%	5%

No notes to record.

Week 3: Crop Field Plant Development

Week April 28 to May 2, 2025

Date Visited	Locations	Bud Swell (T1)	Early Bud Burst (T2)	Bud Burst (T3)	Tight Cluster (T4)
April 30	Warren	3%	23%	64%	10%
April 30	Hope	13%	16%	66%	5%
April 29	Orland	30%	67%	3%	0%
April 29	Sedgwick	22%	75%	2%	0%
April 30	Searsport	6%	36%	58%	1%
April 29	Aurora	60%	40%	0%	0%
April 29	Jonesboro	54%	46%	0%	0%
April 29	Northfield	28%	71%	1%	0%
April 29	Whiting	64%	35%	2%	0%

No notes to record.

Week 4: Crop Field Plant Development

Week May 5 to May 9, 2025

Date Visited	Locations	Bud Swell (T1)	Early Bud Burst (T2)	Bud Burst (T3)	Tight Cluster (T4)	Early Flower (T5)
May 6	Warren	0%	1%	42%	50%	7%
May 6	Hope	0%	12%	46%	35%	7%
May 5	Orland	11%	13%	43%	32%	0%
May 5	Sedgwick	1%	6%	25%	53%	16%
May 5	Searsport	4%	5%	51%	32%	7%
May 6	Aurora	11%	17%	72%	0%	0%
May 6	Jonesboro	15%	34%	51%	0%	0%
May 5	Northfield	1%	14%	85%	0%	0%
May 5	Whiting	28%	11%	61%	0%	0%

No notes to record.

Week 5: Crop Field Plant Development

Week May 12 to May 16, 2025

Date Visited	Locations	Bud Swell (T1)	Early Bud Burst (T2)	Bud Burst (T3)	Tight Cluster (T4)	Early Flower (T5)	Percentage of stems with at least one open flower
May 13	Warren	0%	0%	0%	11%	89%	42%
May 13	Hope	0%	0%	1%	20%	79%	35%
May 13	Orland	0%	7%	3%	4%	86%	12%
May 13	Sedgwick	1%	3%	6%	9%	82%	10%
May 13	Searsport	0%	0%	1%	28%	72%	8%
May 16	Aurora	0%	1%	11%	5%	84%	37%
May 12	Jonesboro	4%	19%	40%	34%	3%	0%
May 12	Northfield	0%	0%	30%	69%	1%	0%
May 12	Whiting	2%	13%	65%	19%	1%	0%

Notes: Prune emergence at all sites were observed.

Week 6: Crop Field Plant Development

Week May 19 to May 23, 2025

Date Visited	Locations	Closed Flowers	Open Flowers	Petal Fall (Pin Head)
May 21	Warren	21%	62%	17%
May 21	Hope	30%	58%	12%
May 22	Orland	32%	56%	11%
May 21	Sedgwick	36%	62%	2%
May 21	Searsport	47%	49%	4%
May 21	Aurora	65%	33%	2%
May 21	Jonesboro	88%	12%	0%
May 21	Northfield	64%	36%	0%
May 21	Whiting	88%	12%	0%

Notes: Prune emergence at all sites were observed.

Week 7: Crop Field Plant Development

Week May 26 to May 30, 2025

Date Visited	Locations	Closed Flowers	Open Flowers	Petal Fall (Pin Head)
May 27	Warren	7%	46%	47%
May 27	Hope	22%	53%	26%
May 27	Orland	16%	65%	19%
May 27	Sedgwick	13%	70%	16%
May 27	Searsport	26%	62%	12%
May 27	Aurora	34%	63%	3%
May 27	Jonesboro	61%	38%	1%
May 27	Northfield	29%	70%	1%
May 27	Whiting	48%	52%	0%

Notes: Prune emergence was observed at all sites.

Week 8: Crop Field Plant Development

Week June 2 to June 6, 2025

Date Visited	Locations	Closed Flowers	Open Flowers	Petal Fall (Pin Head)	Green Fruit
June 2	Warren	0%	7%	80%	13%
June 2	Hope	3%	19%	70%	8%
June 2	Orland	3%	35%	50%	12%
June 2	Sedgwick	1%	27%	68%	4%
June 2	Searsport	3%	35%	58%	4%
June 2	Aurora	5%	60%	30%	5%
June 2	Jonesboro	18%	55%	26%	0%
June 2	Northfield	3%	43%	54%	0%
June 2	Whiting	7%	61%	31%	0%

Notes: Prune emergence was observed at all sites.

Week 9: Crop Field Plant Development

Week June 9 to June 13, 2025

Date Visited	Locations	Closed Flowers	Open Flowers	Petal Fall (Pin Head)	Green Fruit
June 9	Warren	0%	0%	53%	47%
June 9	Hope	0%	1%	53%	46%
June 9	Orland	0%	2%	52%	45%
June 9	Sedgwick	0%	0%	72%	28%
June 9	Searsport	0%	1%	67%	32%
June 9	Aurora	0%	2%	69%	29%
June 9	Jonesboro	2%	17%	65%	15%
June 9	Northfield	0%	1%	88%	12%
June 9	Whiting	0%	7%	68%	25%

Notes: Prune emergence was observed at all sites.

Week 10: Crop Field Plant Development

Week June 16 to June 20, 2025

Date Visited	Locations	Open Flowers	Petal Fall (Pin Head)	Green Fruit
June 16	Warren	0%	32%	68%
June 16	Hope	0%	30%	70%
June 16	Orland	0%	34%	66%
June 16	Sedgwick	0%	62%	38%
June 16	Searsport	0%	44%	56%
June 16	Aurora	0%	40%	60%
June 16	Jonesboro	1%	44%	54%
June 16	Northfield	0%	64%	36%
June 16	Whiting	0%	44%	56%

Notes: Prune emergence was observed at all sites.

Week 12: Crop Field Plant Development

Week June 30 to July 4, 2025

Date Visited	Locations	Pin Head	Green Fruit	Color Change Fruit	Blue Fruit
June 30	Warren	10%	88%	0%	0%
June 30	Hope	14%	86%	0%	0%
June 30	Orland	20%	74%	3%	0%
June 30	Sedgwick	29%	71%	0%	0%
June 30	Searsport	18%	82%	0%	0%
June 30	Aurora	8%	90%	1%	0%
June 30	Jonesboro	6%	94%	0%	0%
June 30	Northfield	15%	85%	0%	0%
June 30	Whiting	7%	93%	0%	0%

Notes: Prune emergence was observed at all sites. Less than 0.05% blue fruit were observed in Warren, Hope, Orland, and Aurora.

Week 13: Crop Field Plant Development

Week July 7 to July 11, 2025

Date Visited	Locations	Pin Head	Green Fruit	Color Change Fruit	Blue Fruit
July 7	Warren	5%	72%	2%	22%
July 7	Hope	11%	80%	2%	7%
July 7	Orland	18%	58%	3%	21%
July 7	Sedgwick	0%	93%	0%	7%
July 7	Searsport	14%	80%	2%	4%
July 7	Aurora	10%	83%	2%	5%
July 7	Jonesboro	4%	96%	0%	0%
July 7	Northfield	13%	85%	2%	0%
July 7	Whiting	9%	88%	2%	1%

Notes: Prune emergence was observed at all sites.

Week 15: Crop Field Plant Development

Week July 21 to July 25, 2025

Date Visited	Locations	Pin Head	Green Fruit	Color Change Fruit	Blue Fruit
July 21	Warren	Harvesting
July 21	Hope	Harvesting
July 21	Orland	11%	21%	2%	66%
July 21	Sedgwick	–	–	–	–
July 21	Searsport	5%	28%	4%	64%
July 21	Aurora	12%	43%	5%	41%
July 21	Jonesboro	1%	54%	7%	38%
July 21	Northfield	10%	24%	10%	55%
July 21	Whiting	7%	40%	5%	48%

Notes: Prune emergence was observed at all sites.