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表紙ニュースサルスベリを庭の中心にしましょう: 植え付けとメンテナンスの必須スキル

サルスベリを庭の中心にしましょう: 植え付けとメンテナンスの必須スキル

2024-12-27

Crape myrtle (Lagerstroemia indica) is a very popular ornamental flower and tree. Because of its beautiful flowers and long flowering period, it is often used in courtyards, street greening and garden landscape design. Crape myrtle has rich colors, ranging from pink, purple to white and red. Especially in summer and autumn, its gorgeous flowers can bring visual impact to the garden. However, to make crape myrtle the focus of the garden, in addition to choosing the right variety, scientific planting and careful maintenance are also crucial. This article will provide you with a comprehensive crape myrtle planting and maintenance guide to help you easily create a beautiful crape myrtle garden.

1. 適切な品種を選ぶ
There are many varieties of crape myrtle, with different flower colors, flower shapes and tree shapes. When choosing a variety, you need to decide according to the actual situation of the garden. Common crape myrtle varieties are:

Red Rocket Crape Myrtle: The flowers is bright red, with large and dense flowers, and has extremely high ornamental value. 
'Like a Latte' Lagerstroemia: The flowers are soft beige or light brown, and the plant is short and suitable for small courtyards or flower beds. Its dense branches form a full, shrub-like appearance, making it an ideal landscape shrub or small flowering tree.

2. Choose the right planting location
Crape myrtle bushes prefer a sunny environment and are best planted in a location with plenty of sunlight. If the crape myrtle is deprived of sunlight for a long time, it may bloom less and the flower color is not bright. The ideal planting location is a place that can receive more than 6 hours of direct sunlight per day.

Soil requirements: Crape myrtles are highly adaptable to soil, but they grow best in loose, well-drained, slightly acidic or neutral soils. The soil pH is best between 6.0 and 7.0.
Sheltered environment: Crape myrtles have relatively shallow roots, and strong winds may affect the tree. It is best to choose a sheltered location or plant some windbreak plants around it.

3. The right planting method
Digging a hole: When preparing to plant crape myrtles, dig a planting hole that is twice the size of the root ball. Well-rotted organic fertilizer and some sandy soil can be added to the bottom of the pit to improve the air permeability and drainage of the soil.
Planting depth: When planting, ensure that the roots are in close contact with the soil. The planting depth should be flush with the original soil line of the crape myrtle. It should not be too deep or too shallow. Too deep may cause root hypoxia, while too shallow may expose the roots and affect growth.
Watering: After planting, water thoroughly to help the roots fully contact the soil and stabilize the root system. After that, ensure that the soil is moist but not waterlogged each time you water.

4. Daily maintenance tips
(1)Watering management
Crape myrtle is relatively drought-tolerant, but it still needs regular watering during its growth period, especially during the flowering period or dry season. When watering, avoid water accumulation at the roots and ensure that the soil is well drained. Keeping the soil moist, especially during the flowering period, can promote the growth of flowers and bright colors.

(2)Fertilization management
Crape myrtle grows quickly and requires sufficient nutrients. It is recommended to apply basal fertilizer once a year in spring, using a balanced fertilizer rich in nitrogen, phosphorus and potassium to promote plant growth and flower bud differentiation. In summer, you can apply appropriate topdressing, using high phosphorus and potassium fertilizers to help the development and coloring of flowers.

Remember: Avoid excessive nitrogen fertilizer, because too much nitrogen fertilizer may cause the crape myrtle to grow too lush and affect flowering.
(3)Pruning and shaping
Pruning crape myrtle helps maintain a good tree shape and promote the abundance of flowers. The following are some basic points for pruning crape myrtle:

Spring pruning: Spring is the best time to prune crape myrtle. At this time, you can prune dead branches, diseased branches and cross branches to maintain the transparency of the tree shape. Pruning some old branches can stimulate the growth of new buds and ensure the number of flowers.
Pruning after flowering: Appropriate pruning after flowering can help maintain the beautiful shape of the tree and clean up flower residues and diseases and pests on branches.
Do not over-prune: Most of the flower buds of crape myrtle differentiate on new branches, so it is not advisable to over-prune the crown to avoid affecting the flowering period of the next season.
(4)Pest and disease control
Although crape myrtle is relatively resistant to pests and diseases, it is still necessary to regularly check whether the plant is attacked by pests and diseases. Common diseases include powdery mildew and leaf spot of crape myrtle, and common pests include aphids and scale insects.

Disease control: Regularly check the condition of the leaves, remove diseased branches in time, and spray with low-toxic fungicides to prevent the spread of pathogens.
Pest control: You can use biological pesticides or organic fertilizers to enhance the resistance of the plant, and avoid using strong chemical pesticides to avoid affecting the health of crape myrtle.

5. Winter protection
Crape myrtle is a relatively cold-resistant plant, but in cold winters, especially in northern regions, the roots of young plants may be damaged by frost. To ensure that crape myrtle survives the winter safely, you can:

Cover the roots with a thick layer of mulch (mulch), such as bark, straw, etc., to protect the roots from cold.
In extremely cold areas, you can wrap the plant with cold-proof cloth or shade nets to reduce the risk of frost damage.

6. Ornamental and landscape design
Crape myrtle is not just a flower. Its tree shape, flower color and seasonal changes can create different landscape effects in the garden. Here are some landscape application tips for crape myrtle:

Single plant ornamental: As the focal plant in the garden, crape myrtle is very suitable for single plant planting, especially those with larger tree shape and bright flower colors.
Matching with other plants: Crape myrtle can be matched with herbaceous plants (such as cosmos and sunflower) to create a rich sense of floral layering. Matching with evergreen shrubs can also provide an evergreen visual effect after the crape myrtle blooms.
Fence planting: Crape myrtle can be used to make natural flower hedges, forming a beautiful flower wall, which can not only play a decorative role, but also provide a certain degree of privacy protection.

As a beautiful ornamental plant, crape myrtle can become a highlight in your garden through scientific planting and careful maintenance.

ジェイエフツリーナーサリー ,as a crape myrtlesupplier, specializes in providing customers with easy-to-survive crape myrtle trees, with 1 or 2 years old, grafted/cutting, dormant, bare root trees, or mature and formed trees for you to choose from, and all plants can be customized.