Horticulture

In autumn, before the ground freezes, ideally in November, you can plant new fruit trees and bushes. While spring planting is also possible, autumn-planted trees typically thrive better.

The pear tree, or rather, pears are juicy, sweet and above all healing. Few people know that they contain plenty of vitamins beneficial for our body and it is more than reasonable to grow this tree. And how to do it? So let's say a few words, not only about the pear itself, but what good it will bring us for many years to come.

Are red blisters appearing on the leaves of your peach tree? Are you getting only a small peach harvest? Then it's most likely an infection by the very common peach leaf curl disease.

Pruning fruit trees is one of the best methods for increasing fruit production and rejuvenating trees. This article will guide you through pruning apple, pear, apricot and peach trees.

What to Do with Your Harvest: How to Store Fruits and Vegetables

After the harvest in your garden, you always end up with plenty of fruits and vegetables that you can't consume right away. But what should you do with them to make them last for harder times? In this article, you'll learn how to extend the storage time of your produce to the maximum.

Autumn tends to be a very hectic period for gardeners. There are many things that need to be done in the garden before winter arrives. This includes winterizing plants, soil, tools, and the greenhouse. Autumn is also primarily the harvest time for fruit trees, but this period is also suitable for planting them.

The black mulberry (Morus nigra) is a deciduous fruit tree valued for its sweet, dark berries and ornamental qualities. Native to western Asia, it has been cultivated for centuries in Europe and is prized for its rich, wine-red to black fruits that ripen in summer. While less common than white mulberry, black mulberry produces superior tasting fruit and makes an excellent addition to home gardens and orchards.

Basic Requirements for Growing Black Mulberry

Climate and Hardiness

Black mulberry thrives in temperate to subtropical climates and is hardy to USDA zones 6-9. It tolerates winter temperatures down to approximately -15°C (5°F) once established. The tree prefers warm summers for optimal fruit production and sweetness. In cooler regions, choose a sheltered, south-facing location to maximize heat exposure.

Soil Conditions

Morus nigra adapts to various soil types but performs best in:

• Well-drained, fertile loam
• pH range of 6.0-7.0 (slightly acidic to neutral)
• Deep soil that allows for extensive root development
• Good moisture retention without waterlogging

The tree tolerates drought once established but produces better quality fruit with consistent moisture.

Sunlight

Plant black mulberry in full sun (at least 6-8 hours daily) for best fruit production. Partial shade is tolerated but will reduce yield and fruit sweetness.

Planting Black Mulberry

When to Plant

The optimal planting time is late autumn to early spring during the dormant period. Container-grown trees can be planted throughout the growing season with proper aftercare.

Planting Procedure

• Dig a hole 2-3 times wider than the root ball and slightly shallower than its depth
• Loosen the soil at the bottom and sides of the hole
• Remove the tree from its container and gently tease out circling roots
• Position the tree so the root flare is slightly above ground level
• Backfill with native soil mixed with compost (avoid excessive amendments)
• Water thoroughly to settle soil and eliminate air pockets
• Apply 5-10 cm layer of organic mulch around the base, keeping it away from the trunk

Spacing

Black mulberry develops into a substantial tree reaching 10-15 meters in height and width at maturity. Space trees at least 8-12 meters apart or provide adequate clearance from buildings and other structures.

Ongoing Care and Maintenance

Watering

Newly planted trees require regular watering during the first growing season to establish a deep root system:

• Water deeply once or twice weekly during dry periods
• Provide 10-15 liters per watering session for young trees
• Once established (after 2-3 years), trees are quite drought-tolerant
• During fruit development, consistent moisture improves berry size and quality

Fertilization

Black mulberry has moderate nutritional needs:

• Apply balanced organic fertilizer in early spring before new growth begins
• Use compost or well-rotted manure as a top dressing annually
• Avoid excessive nitrogen which promotes vegetative growth at the expense of fruiting
• Supplement with potassium-rich fertilizers during fruiting to enhance berry quality

Pruning

Black mulberry requires minimal pruning but benefits from thoughtful management:

• Winter pruning (late winter): Remove dead, diseased, or crossing branches
• Shape young trees to develop a strong central leader or open vase structure
• Mature trees need only maintenance pruning to remove problematic growth
• Avoid heavy pruning as mulberries "bleed" sap profusely when cut during active growth
• Prune during dormancy to minimize sap loss

Mulching

Maintain a mulch layer around the tree to:

• Conserve soil moisture
• Suppress weed competition
• Moderate soil temperature
• Add organic matter as it decomposes
• Protect surface roots from mechanical damage

Fruiting and Harvest

When to Expect Fruit

Black mulberry is slow to begin fruiting. Trees typically start producing after 5-8 years, with full production reached at 10-15 years. Grafted trees may fruit sooner than seedlings.

Harvesting Mulberries

Fruits ripen progressively over several weeks in mid to late summer:

• Berries are ripe when they turn deep purple-black and fall easily when touched
• Spread a clean sheet under the tree and gently shake branches
• Collect fallen berries promptly as they spoil quickly
• Fresh mulberries keep only 2-3 days refrigerated
• Freeze excess berries for longer storage

Common Problems and Solutions

Pests

Black mulberry is relatively pest-resistant but may occasionally experience:

• Birds: Use netting during fruiting to protect harvest
• Scale insects: Treat with horticultural oil during dormancy
• Whiteflies: Usually not serious; manage with insecticidal soap if needed

Diseases

• Leaf spot: Generally cosmetic; improve air circulation and avoid overhead watering
• Root rot: Prevent with proper drainage and avoid overwatering
• Powdery mildew: Rare on mulberries; treat with sulfur-based fungicides if necessary

Other Issues

• Fruit drop and staining: Plant away from paved areas, patios, and vehicles
• Slow growth: Normal for black mulberry; be patient as trees mature
• Poor fruiting: Ensure adequate sunlight, appropriate fertilization, and mature tree age

Propagation

Black mulberry can be propagated through several methods:

• Hardwood cuttings: Take 20-30 cm cuttings in late winter and root in well-draining medium
• Air layering: Effective for producing larger plants more quickly
• Seeds: Very slow and variable; trees may take 10+ years to fruit
• Grafting: Professional method for maintaining cultivar characteristics

Varieties and Cultivars

Black mulberry has fewer named cultivars than other mulberry species, as it's primarily grown as the species type. Some selections include:

• 'Wellington': Large fruits, good productivity
• 'King James': Old English variety with excellent flavor
• 'Illinois Everbearing': Actually a hybrid with extended fruiting period

Uses of Black Mulberry

Culinary Uses

Black mulberries are prized for their rich, complex flavor:

• Fresh eating (though they stain hands and clothing)
• Jams, jellies, and preserves
• Pies, tarts, and desserts
• Wine and liqueurs
• Syrups and sauces

Ornamental Value

• Attractive, large heart-shaped leaves
• Interesting gnarled trunk character on mature specimens
• Golden-yellow autumn color
• Excellent shade tree

Wildlife Value

The tree provides valuable wildlife habitat:

• Fruits attract numerous bird species
• Dense canopy offers nesting sites
• Flowers provide early season nectar for pollinators

Tips for Success

• Be patient: Black mulberry is slow-growing and late to fruit but ultimately rewarding
• Site carefully: Consider fruit drop when selecting planting location
• Minimal intervention: Once established, trees thrive with little care
• Protect young trees: Provide winter protection in marginal climates during first few years
• Enjoy the process: Black mulberry is a long-lived tree that can produce for generations

Growing black mulberry is a long-term investment that rewards patient gardeners with decades of delicious fruit, beautiful form, and historical connection. While slower to establish than other fruit trees, Morus nigra's superior flavor and ornamental qualities make it an excellent choice for home orchards and edible landscapes.

Why Prune Fruit Trees?

Pruning fruit trees is an essential care practice that directly affects the tree's health, longevity, and fruiting ability. Through proper pruning, we help the tree allocate its energy more efficiently, improve air circulation within the crown, and allow better light penetration to all parts of the tree.

Main Benefits of Proper Pruning:

• Crown rejuvenation - removing old branches stimulates new shoot growth
• Disease prevention - better air circulation reduces the risk of fungal diseases
• Higher yields - the tree produces larger and higher quality fruit
• Easier harvest - a well-formed crown allows comfortable fruit picking
• Extended tree lifespan - regular pruning supports overall tree vitality

When to Prune Fruit Trees

The timing of pruning is crucial for the tree's success. Each season has its specific advantages and rules that should be followed.

Winter Pruning (December to March)

Winter is the ideal time for major formative pruning. Trees are dormant, sap flow is minimal, and you can easily see the entire crown structure. This is the best time for substantial interventions on apple trees, pear trees, and other pome fruits.

Advantages:

• Clear view of the entire crown structure
• Minimal stress for the tree
• Lower risk of disease transmission
• Suitable for major cuts

Summer Pruning (June to August)

Summer pruning focuses on regulating growth and improving fruit quality. It's ideal for stone fruits such as cherries, plums, and apricots, which tolerate winter pruning poorly.

Advantages:

• Limits excessive growth
• Improves fruit coloring and sweetness
• Better for stone fruits
• Wounds heal faster

Basic Pruning Rules

1. Use Sharp and Clean Tools

Quality tools are the foundation of successful pruning. Blunt tools damage tissues and create conditions for disease penetration. Before each use, disinfect tools with alcohol or a special disinfectant solution.

Essential equipment:

• Pruning shears - for branches up to 2 cm diameter
• Loppers - for branches 2-5 cm diameter
• Pruning saw - for thicker branches
• Pruning paste for treating larger cuts

2. The Right Cutting Technique

Every cut should be made at an angle, approximately 5 mm above an outward-facing bud. The cut should slope away from the bud so water doesn't collect on it. For larger branches, use the three-cut method to prevent bark tearing.

3. Remove Dead, Diseased, and Damaged Branches First

Start pruning by removing all dead, diseased, and mechanically damaged wood. These branches don't contribute to the tree and can be a source of infection. Then remove branches that:

• Grow inward toward the crown center
• Cross or rub against each other
• Grow vertically (water sprouts)
• Compete with the main leader

Crown Formation for Different Fruit Species

Apple and Pear Trees

For apples and pears, a central leader system with several scaffold branches at different heights is ideal. The goal is to create an open crown that allows light access to all parts.

Recommended procedure:

• Maintain a strong central leader
• Leave 3-5 main scaffold branches at 60-90° angles
• Maintain approximately 50 cm spacing between tiers
• Remove competing leaders
• Shorten lateral shoots to 3-5 buds

Stone Fruits (Cherries, Plums, Apricots)

Stone fruits prefer an open vase shape without a central leader. This form ensures excellent air circulation and minimizes the risk of fungal diseases.

Recommended procedure:

• Leave 3-4 main scaffold branches
• Remove the central leader above these branches
• Maintain a vase-like open crown shape
• Minimize cuts - stone fruits are sensitive to pruning
• Prune preferably in summer

Peach Trees

Peaches require intensive annual pruning as they fruit on one-year-old wood. Without regular pruning, the tree quickly becomes overgrown and fruiting shifts to the crown periphery.

Specific rules:

• Remove approximately 50% of last year's growth
• Leave shoots with 3-5 flower buds
• Prune after flowering
• Maintain an open crown center

Common Pruning Mistakes

1. Excessive Pruning

One of the most common mistakes is removing too much wood at once. As a rule, never remove more than 30% of the crown in a single year. Excessive pruning weakens the tree and stimulates vigorous vegetative growth at the expense of fruiting.

2. Leaving Stubs

Cuts should be made flush with the branch collar, without leaving stubs. Stubs decay and create entry points for diseases.

3. Cutting During Frost

Never prune when temperatures are below -5°C. Frozen wood is brittle and cuts heal poorly. Wait for a warmer period.

4. Neglecting Wound Treatment

Cuts larger than 2 cm in diameter should be treated with pruning paste. This protects wounds from drying out and pathogen penetration and accelerates healing.

Pruning Neglected Trees

Renovating neglected trees requires a strategic approach over several years. Don't try to correct everything at once - divide the work into 3-4 years.

Year 1: Safety and Sanitation

• Remove dead, diseased, and broken branches
• Cut out branches threatening safety
• Thin the crown center slightly

Year 2: Structural Corrections

• Remove competing leaders
• Eliminate crossing branches
• Begin forming proper structure

Year 3-4: Final Crown Shaping

• Fine-tune crown shape
• Continue thinning
• Transition to maintenance pruning

Care After Pruning

Proper care after pruning supports rapid recovery and minimizes stress.

Immediate Measures:

• Treat all larger cuts with pruning paste
• Remove all pruned branches from beneath the tree
• Burn diseased branches
• Healthy branches can be composted or chipped

Spring Care:

• Apply balanced fertilizer
• Ensure adequate watering, especially during dry periods
• Monitor for signs of disease or pest infestation
• Consider applying organic mulch around the tree base

Conclusion

Pruning fruit trees is an art that improves with experience. Don't be afraid to start - trees are forgiving and usually recover from minor mistakes. The key is regular care, respecting the tree's natural growth habits, and patience. A properly pruned tree will reward you with abundant harvests of quality fruit for many years.

Remember: it's better to prune less than to overdo it. If you're unsure, consult an experienced orchardist or attend a practical pruning workshop. Your trees will thank you for the care with healthy growth and bountiful harvests.

Why Protect Pruning Wounds?

When you prune trees, whether it's fruit trees, ornamentals, or forest species, you create open wounds that become vulnerable entry points for various diseases and pests. Proper wound protection after pruning is essential for the tree's health and future productivity.

Main Reasons for Protecting Pruning Wounds

• Prevention of fungal infections - Open wounds are ideal entry points for fungal spores that can cause serious diseases
• Faster wound healing - Protection products support the natural healing process and formation of callus tissue
• Maintaining tree vitality - Protected wounds don't drain the tree's energy unnecessarily
• Preserving fruit yield - Proper wound care prevents yield reduction in subsequent years
• Protection against pests - Sealed wounds are less attractive to bark beetles and other wood-boring insects

When to Protect Pruning Wounds

The ideal time for applying wound sealants is immediately after pruning, when the wound is still fresh. Apply the protection product within a few hours of cutting, ideally right after finishing the pruning work. This minimizes the risk of pathogen penetration.

What Size Wounds Need Protection?

• Wounds larger than 2-3 cm in diameter should always be treated
• Smaller wounds on healthy trees can heal naturally
• In fruit trees, it's advisable to protect even smaller wounds
• On weakened or older trees, protect all cuts

Types of Tree Wound Protection Products

Natural Wound Sealants

Natural products based on natural resins, waxes, and plant extracts are environmentally friendly and support the tree's natural healing processes. They're breathable and don't prevent moisture evaporation from the wound.

Artificial Wound Sealants

Modern synthetic products offer excellent adhesion and long-lasting protection. They often contain fungicides that actively protect against fungal infections.

Traditional Methods

Some gardeners still use traditional methods such as clay mixed with cow dung or lime-based coatings. While these methods can be effective, modern products offer more reliable protection.

How to Apply Wound Protection

1. Clean the wound - Remove any loose bark or wood chips
2. Even out the edges - Smooth the wound edges with a sharp knife for better healing
3. Let it dry briefly - Allow the surface to dry for a few minutes
4. Apply the sealant - Use a brush or spray to apply an even layer
5. Check regularly - Inspect the treated wounds and reapply if the protection has cracked or peeled off

Common Mistakes in Wound Protection

• Late application - Delayed treatment allows pathogens to enter the wound
• Too thick a layer - Excessive product can prevent proper healing
• Application on wet wounds - The sealant won't adhere properly to a wet surface
• Using unsuitable products - Some substances can be toxic to the tree
• Neglecting large wounds - Large unprotected wounds are a serious risk to the tree

Special Care for Fruit Trees

Fruit trees require special attention when it comes to wound protection after pruning. Their productivity directly depends on their health, and fungal infections can significantly reduce yields or even destroy the tree.

Recommended Procedures for Fruit Trees

• Prune during dormancy when the risk of infection is lowest
• Use only sharp, disinfected tools
• Apply wound sealant immediately after cutting
• Inspect treated wounds regularly during the growing season
• Remove infected branches promptly and protect the new wounds

Conclusion

Protection of pruning wounds is an essential part of tree care that shouldn't be neglected. Proper and timely application of wound sealants prevents serious diseases, supports healthy healing, and maintains tree vitality. Invest in quality protection products and follow the correct application procedures - your trees will thank you with healthy growth and rich yields.

Pomegranate - Did You Know the Finest Pomegranates Come from Iran?

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