Fruit trees: feeding and mulching / RHS Gardening (2024)

How to feed fruit

Fertilisers are concentrated sources of plant nutrients. They feed plants rather than feeding the soil. Fruit trees benefit from regular fertiliser. There are many types of fertiliser available, all with different nutrient values.

  1. Make sure that the soil is moist– late winter or early spring is best
  2. If the tree is growing in grass, it is best to remove a 1m (3¼ft) wide ring from around the base and lightly forking over the soil before feeding
  3. Sprinkle the fertiliser over the tree's rooting area (that is the area just beyond the branch canopy). Moderate the quantities given if the trees are growing vigorously

Three main elements are needed for plant growth: nitrogen (N) to encourage good growth, phosphorus (P) for root growth and potassium (K) for fruit and flowers.

Apples and young pear trees

Apples and young pear treesneed nitrogen fertiliser annually, with culinary apples requiring more nitrogen than dessert varieties. To put this theory into practice, simply choose any one of the methods below. And, for dessert apples, apply an additional 25g per sq m (¾oz per sq yd) of sulphate of potash every three years.

Method one: Each year, use a potassium-rich general fertiliser (rose fertiliser for example) in late winter as directed by the manufacturer.
Method two: Each year, use Growmore fertiliser. Apply 100g per sq m (3oz per sq yd) for dessert apples in bare soil and 140g per sq m (4oz per sq yd) for dessert apples in grass. For cooking apples, use 50 percent more.
Method three (organic alternative): Use the weights stated in method two, but substitute Growmore with dried poultry manure pellets. Organic potassium (instead of sulphate of potash) can be used every three years.

Pears (established), cherries, plums, gages, damsons and peaches

  • These fruits need a balanced general fertiliser in early spring. As a result, sprinkle Growmore around the root zone at the rate of 140g per sq m (4oz per sq yd)
  • Organic growers can use similar amounts of dried poultry manure pellets with some organic potassium every three years

It is worth noting thatoccasional soil testingis helpful in ensuring feeding regimes are effective. Testing every four years is sufficient. Click on the link for the service offered by the RHS.

Fruit trees in containers

When growingfruit trees in containersa slightly different approach is needed.

How to mulch fruit

Organic (biodegradable) mulches improve soil structure and fertility as they are drawn down into the surface layer by earthworms.

  1. Make sure the soil around the tree is thoroughly moist (but not sodden) before applying the mulch. Late winter is the ideal time to mulch
  2. Spread the mulch 7.5-10cm (3-4in) deep around the base of the tree to cover the rootball area
  3. Keep a mulch-free circle around the base of the tree trunk (about 7.3-10cmor 3-4in) to prevent the bark decaying

Inorganic (non-biodegradable) mulchesdo not improve the fertility or structure of the soil, but they do suppress weeds and conserve moisture. Shingle, pebbles, gravel, and other decorative aggregates can be used around trees. Permeable woven landscape fabrics can also be used that allow rain and irrigation water to reach the roots. Note that light coloured mulches reflect light back into the canopy which is particularly valuable for cherries.

Fruit trees: feeding and mulching / RHS Gardening (2024)

FAQs

Fruit trees: feeding and mulching / RHS Gardening? ›

Feeding fruit trees promotes healthy growth, giving the plant all the nutrients it needs to produce the best possible crop. Mulching helps conserve moisture in summer and prevents weeds from growing.

Is it OK to put mulch around fruit trees? ›

Apples, pears, peaches, plums and cherries. Tree fruit should be mulched to the drip line with 6 to 8 inches of straw or hay in May. Mulch should be reapplied periodically and pulled away from trees at the end of August or early September.

What is the best all around fertilizer for fruit trees? ›

Nitrogen Fertilizers: Nitrogen is an essential nutrient for fruit trees as it helps with leaf growth and overall plant health. Nitrogen fertilizers such as ammonium sulfate, ammonium nitrate, and urea are commonly used.

Should you fertilize fruit trees when planting? ›

It is a good practice to hold off using any nitrogen fertilizer for several months in the first growing season. Once the root system becomes established, you can put a light application (one cup of sulfate of ammonium) around the drip line of the young tree.

Should I put manure around fruit trees? ›

Choosing the right mulch is important for fruit tree growth as well. Organic options like well-rotted manure or leaf mould not only cover the soil but also enhance its fertility over time.

What is the best mulch to use around fruit trees? ›

Straw mulch is often used when you are growing strawberries. It keeps the berries from touching the soil, retains moisture and protects the roots of the plants from extreme hot or cold temperatures. Straw mulch is also beneficial for fruit trees.

Should I put wood chips around my fruit trees? ›

You bet you should, with a few caveats. Keep the wood away from the trunk of the tree. Shape it like a bowl with the rim 8–12 inches from the tree, tapering down to nothing at the trunk. Make sure you use some fertilizer on the tree, since the wood chips can rob nitrogen from the soil in the short term.

Is 10-10-10 a good fertilizer for fruit trees? ›

In general, mature apple trees should put on between 8 and 12 inches of growth each year, pears about 8 to 15 inches and stone fruits like peaches between 12 to 18 inches. If soil test potassium is below optimum, use a 10-10-10.

Is Epsom salt good for fruit trees? ›

Ultra Epsom® Salt is the highest quality Epsom salt available, and is widely celebrated for its positive impact on household plants, shrubs, flowers, lawns, trees and even fruit and vegetables.

How do you improve the soil around fruit trees? ›

A thick layer of compost applied to your soil either around your fruit trees or directly into your garden beds is an effective way to improve fertility immediately and over the long term as the compost breaks down. Compost comes in many forms and strengths.

What do you add to a fruit tree when planting? ›

Improve soil with a 50/50 blend of Miracle-Gro® Garden Soil for Trees & Shrubs and native soil. Support each young fruit tree with 3 stakes so it will grow tall and straight. Until your fruit tree is established, water deeply (about 2 feet) every week and add a 3-inch layer of mulch to help maintain soil moisture.

What is the proper way to fertilize fruit trees? ›

As long as fruit trees are small, it is better to use an organic fertilizer combined with compost or mulch. A low analysis, slow release organic fertilizer scratched into the soil's surface around the tree, watered in well and then covered with compost and mulch feeds the soil, which in turn feeds the tree.

Is 12-12-12 fertilizer good for fruit trees? ›

Apples and Pears

Apply one pound of a 12-12-12 fertilizer (or equivalent) for each year of tree age or each inch of trunk diameter, up to a maximum application of 8 to 12 pounds per tree. Apply in early spring. Mature trees should have 9-15 inches of shoot growth annually.

Can I just put manure on top of soil? ›

Adding manure to the home vegetable garden can increase soil organic matter and may alter soil structure. Adding manure to soil will not change soil texture. Fall is the most common time of year for adding manure to a vegetable garden. The manure may be spread atop the soil or incorporated into the garden soil.

Is compost or manure better for fruit trees? ›

Each year you can add compost to the area around the trees, two to four shovels full if you feel the trees are lacking nutrients. You do not say how old the orchard is but as time goes on, compost (made up of leaves, wood, greens) but not necessarily manure is good for your trees.

Which animal manure is best for fruit trees? ›

What is the best organic fertilizer for fruit trees? As usual, the chicken manure, well aged. Some people might call it guano, or phosphate, but it is essentially the same thing, any which way you wrap it up in.

Why not to mulch around trees? ›

This excess mulch can promote surface roots that ultimately end up strangling and killing the tree. Additionally, it can cause too much moisture retention during the wet seasons, promoting fungus, rot, and pests.

Why should mulch not touch the tree trunk? ›

Moisture and Rot

Bark deterioration may result from mulch that is in close proximity to the bark because it retains moisture in the region and encourages the growth of fungi. The entire health and structural integrity of the tree may be jeopardized as a result.

Is it better to mulch or not to mulch? ›

Mulching conserves water by retaining moisture for prolonged periods of time and giving your plants the protection they need in the heat of the day. During the fall months, it's recommended that you make sure there's a healthy application of mulch to ensure your plants don't get too cold.

Is it OK to put mulch around citrus trees? ›

For newly planted citrus, move the mulch to the outer edge of the canopy (and beyond). This way, the shallow roots near the root crown (as well as the crown area itself) have less of a chance of getting root rot problems. Another strategy: plant citrus in raised beds to improve drainage.

Top Articles
Latest Posts
Article information

Author: Horacio Brakus JD

Last Updated:

Views: 5608

Rating: 4 / 5 (51 voted)

Reviews: 90% of readers found this page helpful

Author information

Name: Horacio Brakus JD

Birthday: 1999-08-21

Address: Apt. 524 43384 Minnie Prairie, South Edda, MA 62804

Phone: +5931039998219

Job: Sales Strategist

Hobby: Sculling, Kitesurfing, Orienteering, Painting, Computer programming, Creative writing, Scuba diving

Introduction: My name is Horacio Brakus JD, I am a lively, splendid, jolly, vivacious, vast, cheerful, agreeable person who loves writing and wants to share my knowledge and understanding with you.