Eichhorn-Lorenz Phenological Stages
Edith Byrne, Association Program Educator I
Lake Erie Regional Grape Program
January 20, 2013
Eichhorn-Lorenz Phenological Stages:
- (1) Winter dormancy
- (2) Bud swelling
- (3) Wool (doeskin stage)
- (5) Bud burst
- (6) Green shoot
- (7) First leaf unfolded
- (9) 2 to 3 leaves unfolded
- (12) 4 to 6 leaves unfolded; inflorescence clearly visible
- (15) Inflorescence elongating; flowers closely pressed together
- (17) Inflorescence fully developed; flowers separating
- (19) Beginning of flowering; first caps falling
- (21) Early flowering; 25% of caps fallen
- (23) Full flowering; 50% of caps fallen
- (25) Late flowering; 80% of caps fallen
- (27) Fruit set; young fruits beginning to swell
- (29) Berries small; bunches begin to hang (4-6 mm)
- (31) Berries pea-sized; bunches hang (7-10 mm)
- (33) Beginning of berry touch
- (35) Beginning of berry ripening
- (38) Berries ripe for harvest
Upcoming Events
LERGP Coffee Pot Meeting
May 14, 2025
Ripley, NY
Come join us for timely and pertinent vineyard discussion, coffee, donuts and camaraderie.
LERGREC Field Day
May 21, 2025
North East, PA
Come join us for timely and pertinent vineyard discussion, coffee, donuts and camaraderie.
LERGP Coffee Pot Meeting-NOTE NEW DATE Tuesday, May 27th
May 27, 2025
Ransomville , NY
Come join us for timely and pertinent vineyard discussion, coffee, donuts and camaraderie.
NOTE the date and day change- new date Tuesday, May 27th
Announcements
May 28th Coffee Pot meeting reschedule to May 27
The coffee pot meeting for Wednesday, May 28th will be held on Tuesday, May 27thSame time- same place- Paul Bencal Farm
2645 Albright Rd.
Ransomville NY 14131
LERGP Podcasts- check them out!
LERGP POD CASTS
Lake Erie Regional Grape Program - Cornell Cooperative ExtensionYour Trusted Source for Research-Based Knowledge
