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Budburst user
•
Palatine, IL
April 20, 2026

Phenology observation

Leaves Unfolding
ALL UNFOLDED MIDDLE FIRST EARLY BUD BURST NONE
First Leaf
First leaves are completely unfolded (flat) on at least three branches, leaf stem or base must be visible.
Flowers
LATE MIDDLE EARLY FIRST BUD BURST NONE
Bud burst
Flower sepals (bud scales) opened to reveal emerging flower.
Fruit
LATE > MIDDLE EARLY FIRST NONE
Early Fruiting
Only a few ripe fruits or seeds are visible (less than 5%).

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