Fruit Tree Chill Hours Chart
Fruit tree chill hours chart to help you understand the requirements of different varieties!
*this chart is based on the average range, some cultivars do vary
Almond: 400-600
Walnut: 800-100
Filbert (Hazelnut): 800-1300
Chestnut: 300-500
Pistachio: 550-800
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Apple: 700-1000 (Low chill varieties between 200-500)
Apricot: 500-800
Peach: 600-1000 (low chill varieties between 300-500)
Nectarine: 100-500
Asian Pear: 400-500
European Pear: 600-800
Japanese Plum: 500-900
European Plum: 700-1000
Pluot: 400-800 (Low chill varieties between 200-300)
Mulberry: 200-400
Quince: 200-500
Medlar: 200-400
Pawpaw: minimum 400
Fig: 100-200
Olive: 200-300
Persimmon: 100-200
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Raspberry: minimum 800
Blackberry: 200-800
Grape: 150+
Gooseberry: 800-1000
Currant: 800-100
Strawberry: 200-300
Blueberry:
Southern Highbush 200-300
Northern Highbush 800+
Honeyberry: 750-1000
Pomegranate: 100-300
Goumi: 100-450
Pineapple Guava: 50-100
Citrus: 0