Michigan Sate University ExtensionMichigan Fruit

 

 

    Apricot


Fruit Growth Stage Reference

Apricot -Goldcot
Dormant   No swelling visible
Bud Swell Swollen apricot buds Swollen buds become noticeable and no green tissue is visible.
Red Tip
or  
Bud Burst
The red sepals are visible inside the bud tip The top of the bud has opened and the red color of the sepals is visible.
White Bud This stage is sometimes called popcorn The bud continues to open and the white petals are visible. This is some times called popcorn.
First Bloom First flowers opening on apricot When the first flowers open.
Full Bloom Apricot flowers seem to cover the whole tree. All or most of the flowers on the tree are open. I have a picture of a young tree in bloom.
Petal Fall These flowers are losing their petals When the petals are falling off the tree. The larger version is really good!
In the Shuck The shuck is the floral cup formed by the fused sepals When all the petals have fallen and the shuck hides the fruit. The shuck is formed by the floral cup, composed of the fused sepals.
Shuck Split Shuck Split in Apricot Growth of the fruit eventually splits the shuck open.
8 mm Fruit 8mm apricot fruit, also at shuck split Refers to fruit diameter.
14 mm Fruit 14 mm Apricot fruitlet The large image has a green fruit worm in it
20 mm Fruit 20 mm apricot fruit The larger image shows a cluster of fruit. Fruit thinning should be done after the June drop as the fruit approaches one inch in diameter.
Pit Hardening Not really a visible stage this is when the pit of the fruit becomes hard.  This is tested by trying to cut the fruit in half.
25mm or
1 inch Fruit
cot25s.jpg (9072 bytes) By the time the fruit is one inch in diameter the pit has hardened and the fruit will soon begin its final swell to harvest.
1.0" to 3" Fruit   Refers to fruit diameter.
Coloring Fruit   The fruit color changes from green to yellow.
Harvest Ripe Apricot The fruit is ripe and ready to harvest!

Back to Fruit AOE Bud Stages

Back to Stone Fruit Growth Stages

Critical Bud Temperatures for Spring Frost Damage


Fruit AoE
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