How much should I fertilize my apple tree?
The best time to fertilize an apple tree is in the fall once the leaves have dropped. If you are fertilizing apple trees with a 10-10-10, spread at the rate of one pound per inch (5 cm.) of trunk diameter measured one foot (30 cm.) from the ground up.
When should apple trees be fertilized?
Water deeply, once or twice a week, depending on weather conditions. Feed and improve the soil yearly with Yates Dynamic Lifter Soil Improver & Plant Fertiliser – once in spring, summer and autumn. When in flower, feed weekly with Yates Thrive Citrus & Fruit Plant Food to help promote more flowering and fruiting.
How do you fertilize a mature apple tree?
Apply fertilizer evenly to the root zone of the tree; specifically the drip line.
- The drip line is the circular area on the ground beneath the branch tips – the area where water “drips” after a good rain.
- Feeder roots best absorb moisture and nutrients in this area.
What is the best fertilizer for apple trees?
Apple trees require nitrogen, phosphorus and potassium — the three numbers on fertilizer bags — as well as various trace minerals. For home growers, fertilizers should have a higher nitrogen ratio to fuel healthy growth. Common granular 20-10-10 fertilizer is suitable for apples.
When to fertilize apple tree?
When to Fertilize Apple Trees In nutrient-rich soil, you can withhold using fertilizers until your apple trees begin bearing fruit (average: 2-4 years). Typically, fertilizers are used during the growing season, as soon as the soil is workable in early spring and stopping by July 1*.
What to fertilize apple trees with?
Use a nitrogen-rich fertilizer with ammonium sulfate around the base of your apple trees. Spread 1 cup of the nitrogen-rich fertilizer around the base of the apple tree two feet out, but six inches away from the trunk.