COLLEGE OF FOOD, AGRICULTURAL,
AND ENVIRONMENTAL SCIENCES

The Ohio State Phenology Calendar

Happening in Wooster
The GDD for
2/27/2026 3:38:45 AM
is: 19
34
Silver Maple
Silver Maple
first bloom
40
Corneliancherry Dogwood
Corneliancherry Dogwood
first bloom
42
Silver Maple
Silver Maple
full bloom
44
Red Maple
Red Maple
first bloom
52
Speckled Alder
Speckled Alder
first bloom
58
Northern Lights Forsythia
Northern Lights Forsythia
first bloom

Using this

 calendar

767
European Fruit Lecanium Scale
Egg Hatch

   Event's GDD

   Name of what's being affected by event. May be a plant, insect, or chemical. Plants appear in darker gray, insects in medium gray, and chemicals in lighter gray.

   Picture of what's being affected by event if applicable; not all affected will have pictures

   Name of phenological event

    


Denise Ellsworth
1680 Madison Ave. | Wooster, OH 44691
Phone: 330-263-3723 | ellsworth.2@osu.edu


Ashley Kulhanek
4046 Medina Road | Medina, OH 44256
Phone: 330-661-6404 | kulhanek.5@osu.edu


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