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Budburst user
•
Portland, Oregon
March 11, 2026

Phenology observation

Leaves Unfolding
ALL UNFOLDED MIDDLE FIRST EARLY BUD BURST NONE
None
No new leaves 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
None
No ripe fruits or seeds visible.
Autumn Leaf Color Change
ALL CHANGED 50% COLOR EARLY NONE
None
No leaves have changed color.
Autumn Leaves Dropping
ALL DROPPED 50% LEAF DROP EARLY NONE
None
No leaves have dropped.
Notes
4 out of 5 maples are in budburst phase.

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