header october

Dormant Spray** Schedule for Fruit Trees & Roses

Tree December or January or February Comments
Almond Dormant spray Dormant spray Dormant spray  
Apple Dormant spray Dormant spray Dormant spray Spray Apples with Sevin 6Tbs per gallon of water when all of the flower petals drop and again after 4 weeks to combat codling moths.
Apricot Dormant spray Dormant spray Dormant spray Use Liqui-Cop at pink bud and again at full bud swell to control Brown Rot. Not after full bloom 2Tbs per gallon. Never use sulphur sprays on Apricots.
Cherry Dormant spray Dormant spray Dormant spray Use Liqui-Cop at pink bud and again at full bloom to control Shot Hole fungus and Brown Rot. 2Tbs per gallon.
Fig Spray oil* Spray oil* Spray oil* as needed
Nectarine and Peach*** Dormant spray Dormant spray Dormant spray Use Liqui-Cop at bud swell and again at pink bud to control Brown Rot. 2Tbs per gallon.
Pear Dormant spray Dormant spray Dormant spray Spray Pears with Sevin 6Tbs per gallon of water when all of the flower petals drop and again after 4 weeks to combat codling moths.
Persimmon Spray oil* Spray oil* Spray oil* As needed
Plum and Prune Dormant spray Dormant spray Dormant spray Use Liqui-Cop at pink bud and again at full bud swell to control Shot Hole Fungus and Brown Rot. 2Tbs. per gallon of water.
Walnut Dormant spray Dormant spray Dormant spray Use Pheromone traps for Codling Moth and Walnut Husk Fly.
Rose Dormant spray Dormant spray   See our Roses Care Guide for recommended additional growing season sprays.
Grape Dormant spray Dormant spray   Spray or dust with Sulphur at 2 week intervals April through August to control mildew.

 

Always check with your Nursery Professional to properly diagnose diseases before undertaking additional sprays.

Dormant sprays need to be applied only once during these three months, except for Peaches and Nectarines.

SPRAY WHEN THERE IS NO CHANCE OF RAIN FOR 24 HOURS AFTER SPRAYING. THIS DRY PERIOD HELPS TO MAXIMIZE THE SPRAYS’ DISEASE AND INSECT CONTROL.

For more detailed information such as pruning, fertilizing, growing season sprays, and special tips, please consult our individual Fruit Tree Care Guides available online or in the Nursery.

*Master Nursery Pest-Fighter Year-Round Spray Oil

** The Dormant Spray for most deciduous tree and shrubs is to mix 6 Tablespoons of Year Round Spray Oil with 2 Tablespoons of Liqui-Cop in one gallon of water. Spray this mixture thoroughly over the entire plant.

***Peaches and Nectarines should be sprayed three times for Leaf Curl.


Adapted from Ogawa and English; Diseases of Temperate Zone Tree Fruit & Nut Crops (1991), UC Extension Publication 3345

2/24/14