Ilex crenata

Ilex crenata
Growth Characteristics

Ilex crenata is an evergreen broad-leaved tree native to East Asia, including Korea, China, and Japan, and is primarily used as a garden tree or hedge. It grows into a small to medium-sized shrub, reaching a height of approximately 3 to 5 meters. The leaves are small, glossy, and have serrated edges. Small white flowers bloom from late spring to early summer, and black fruits are produced in the autumn.

Propagation Methods

Ilex crenata is mainly propagated by cuttings and seeds.
- Cuttings: In spring or early summer, cut off a healthy branch about 10 cm in length, remove the leaves from the base, apply a rooting hormone, and plant it in sand or perlite. If sufficient humidity and temperature are maintained, roots will develop after about 8 weeks.
- Seeds: After harvesting fruits in the autumn, extract the seeds, wash them thoroughly, and sow them the following spring after cold stratification. Since the germination rate is low, it is recommended to plant multiple seeds.

Growth Characteristics Cultivation Methods
- Soil: It prefers fertile, well-drained soil and maintains a pH of slightly acidic to neutral.
- Sunlight: While it likes sunlight, it also grows well in partial shade. However, insufficient sunlight may result in fewer leaves or slower growth.
- Watering: Water thoroughly when the topsoil dries out. Be careful not to overwater, and it thrives in well-drained soil.
- Fertilizer: Applying slow-release fertilizer in spring and autumn is recommended.

Garden Uses

Ilex crenata is widely used for hedges, border planting, and as a solitaire tree. It prunes well and is easy to shape into desired forms, allowing for diverse control over the garden's form and design.

Important Pests and Control Methods
- Diseases: Black spot disease and leaf blight may occur. If pests or diseases appear, immediately remove diseased branches and control them using an appropriate fungicide.
- Pests: Aphids, mites, and scale insects may occur. Control measures by using soapy water upon early detection or, if necessary, appropriate insecticides.

Ilex crenata is relatively easy to care for and is used in various landscaping applications. Understanding its growth characteristics and managing it properly is a great help in creating a beautiful garden.
Plant Family	Holly family
Height	3m
Colors	white
Bloom Period	May to June
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-20°C
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