Pomegranate Tree Planting and Management Methods and Pruning Techniques Explained in Detail
According to historical records, the pomegranate tree was introduced from the Western Regions by Zhang Qian, and it can be grown in both northern and southern China. Its flowers are flame-red in color, and its fruit is bright and colorful. It can be enjoyed both for its flowers and its fruit, which is why it is so well loved. So how do you grow a pomegranate tree? Below, we introduce the planting and managementmethods for pomegranate trees.
I. Introduction to the pomegranate tree!
1. When does a pomegranate tree bloom and bear fruit?
If it is a seedling grown from pomegranate seeds, it takes more than 10 years to bloom and bear fruit; if it is a sapling propagated by cuttings, it takes 3-4 years to bloom and bear fruit; if it is a variety grown mainly for its flowers, it can bloom in the same year.
2. How many times a year does a pomegranate tree bear fruit?
A pomegranate tree blooms three times a year, and therefore bears fruit three times a year. The first flush of fruit develops best. When harvesting, check whether the fruit is ripe, often by judging the color of the rind. Generally speaking, when the color of the rind changes from green to yellow, it is ripe. It is best to harvest before it rains.
3. What is the flower language of the pomegranate flower?
The flower language of the pomegranate flower: mature beauty.
II. Planting and management of the pomegranate tree
1. Planting methods for the pomegranate tree
(1) Propagation: choosing cuttings is better.
Pomegranate trees can be propagated by sowing seeds or by cuttings, but propagation by sowing takes many years to bloom and bear fruit, so choosing cuttings is better. As long as the temperature is suitable, cuttings can be taken in all four seasons. Cuttings means cutting healthy branches from the pomegranate tree, then inserting them into the soil. Water immediately after inserting, then wait for them to take root and sprout.
(2) Soil: loose, fertile soil.
If planted in the ground, use loose, fertile, well-drained soil; if grown in a pot, you can use a growing medium mixed from leaf mold and river sand, with an appropriate amount of fully rotted organic fertilizer added. You can also mix garden soil, leaf mold, organic fertilizer, and fine sand in a 3:3:2:2 ratio, or mix horse manure, garden soil, and fine sand in a 1:1:1 ratio. When planting, keep the soil ball around the roots, water thoroughly after planting, then place it in a shady spot for care. After it sprouts and establishes, move it to a ventilated spot with plenty of sunlight.
2. Management methods for the pomegranate tree
(1) Light: full sun is required.
Pomegranate trees like sunny environments and do not like shaded ones. During the growing season they require full sun, and the more light the better. Even the scorching summer sun will not sunburn them; if there is not enough light, they will only grow leaves and not bloom.
(2) Temperature: between 15-20°C.
Pomegranate trees like warm environments, but they are also cold-hardy. The suitable temperature for growth is between 15-20°C, and in winter the temperature must not drop below -18°C, otherwise they will suffer cold damage.
(3) Watering: keep it alternately dry and wet.
Pomegranate trees are drought-tolerant and not waterlogging-tolerant. When watering, just keep the soil alternately dry and wet. Water thoroughly, but do not let water accumulate. If watered too much, it may cause leaf drop or stop growth. Before flowering and while fruiting, also pay attention to controlling the amount of water to avoid bud drop and fruit drop.
(4) Fertilizing: fertilizer should be sufficient.
Pomegranate trees tolerate poor soil, but if fertilizer is sufficient, the pomegranate fruit will be large and plump. If planted in the ground, apply a heavy dose of organic fertilizer once a year; if grown in a pot, repot and add fertilizer every 1 to 2 years; during the growing season, additional fertilizer should also be applied 3 to 5 times.
(5) Pests and diseases: spray for prevention and control.
The main diseases of pomegranate trees are white rot, black spot, and anthracnose, and the main insect pests are slug moths, aphids, stink bugs, scale insects, and tobacco cutworms. Diseases generally occur after fruit set, and insect pests generally occur before fruit set. Therefore, control insects in the early stage of fruit set and diseases in the later stage, and spraying can be used for prevention and control.
III. How do you prune a pomegranate tree?
Pomegranate trees must be pruned every year. This allows more branching, more flowering, and more fruiting, and directly determines the level of yield. So how should you prune?
1. Pruning methods
(1) Young tree stage: In the first year, let it grow freely; in the second year, it should be pruned appropriately. For each young plant, keep only 1-3 healthy branches as the main trunk, and cut off all the rest; in the 3rd year, the plant can be trained into shape. Cut off all small branches below 1 m from the main trunk, and leave 4-6 healthy main branches on the trunk.
(2) After shaping: regularly prune water sprouts, overly dense branches, thin small branches, tangled branches, diseased and pest-infested branches, fruitless branches, dead branches, and so on. Water sprouts affect the growth of the main branches, overly dense branches and thin small branches affect the light penetration and ventilation of the canopy, tangled branches disrupt the tree shape, and dead branches, diseased and pest-infested branches, and fruitless branches affect the tree's growth and fruiting.
2. Pruning in the four seasons
(1) Spring: generally in mid-April when flower buds have just formed. First cut off thin small branches and diseased and pest-infested branches; then thin the buds and flowers, removing bell-shaped buds and keeping tubular flowers and gourd-shaped flowers. Because the flowers grow quickly, it is impossible to finish picking them all at once, and it takes two or three rounds of flower picking.
(2) Summer: generally carried out in June—July. First cut off water sprouts and fruitless branches to ensure air and light penetration; then thin the fruit, removing small fruit, weak fruit, and diseased fruit, and keeping large fruit. You can keep more of the first-flush fruit and remove all the rest.
(3) Autumn: generally when the fruit is ripening. First, cut off newly sprouted branches, water sprouts, and diseased branches to reduce nutrient consumption, increase ventilation and light penetration, and promote fruit enlargement; then cut off the small shoots growing from the roots to promote flower bud differentiation.
(4) Winter: generally carried out after leaf drop and before bud break. Mainly cut off dead branches and tangled branches, keep the mother branches that are healthy and have many plump flower buds, and cut off thin small branches with weak growth.
The above is an introduction to pomegranate tree planting and management methods. When planting and managing pomegranate trees, pruning should be carried out at the right times. Only in this way will there be more fruit.