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Ilex rotunda
Ilex rotunda
Ilex rotunda
Ilex rotunda

Ilex rotunda

TAXONOMY

FamilyAquifoliaceae
GenusIlex
Zone7

ABOUT

Ilex rotunda, commonly known as Kurogane holly, is a species of holly native to East Asia, including China, Japan, and Korea. It is a versatile plant that can grow as a shrub or a small tree, reaching heights of up to 10 meters. It is known for its glossy, dark green leaves and bright red berries, which provide visual interest throughout the year. The plant prefers temperate climates and has a dormancy period during the winter months.

ALSO KNOWN AS

Roundleaf Holly
Synstima Rotundifolia
Ilex koshunensis
Ilex microcarpa
Ilex rotunda var. microcarpa
Ilex rotunda var. sinensis
Ilex sasakii
Ilex unicanaliculata

OVERVIEW

WaterMoist
SoilLoamy
LightIndirect Bright (6 Hours)
Temperature20° C
Humidity60%
Dormancy3 Months
pH6.5
Pressure1,013 mbar

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DETAILS

Care Instructions
Ilex rotunda thrives in moderate temperatures and prefers bright, indirect light. It should be watered regularly, allowing the soil to dry out partially between waterings. The plant enjoys moderate humidity and should be protected from extreme temperature fluctuations. Regular pruning is recommended to maintain its shape and encourage healthy growth.
Soil
Ilex rotunda prefers well-draining loamy soil that retains some moisture but does not become waterlogged. A soil mix that includes organic matter will help provide the necessary nutrients. Good drainage is essential to prevent root rot.
Fertilizer
A balanced fertilizer with an N-P-K ratio of 10-10-10 can be applied during the growing season to support healthy growth. Fertilize every 4-6 weeks, reducing frequency during the dormancy period.
Repotting
Repotting is recommended every 2-3 years or when the plant outgrows its current container. Choose a pot that is slightly larger than the current one and ensure it has good drainage. Repot in the spring before the growing season begins.
Propagation
Ilex rotunda can be propagated through seeds or cuttings. For cuttings, take semi-hardwood cuttings in late summer and root them in a well-draining soil mix. Keep the cuttings in a humid environment until they establish roots.
Pruning
Pruning should be done in late winter or early spring before new growth begins. Remove any dead or damaged branches and shape the plant as desired. Regular pruning helps maintain the plant's form and encourages dense growth.
Toxicity
Ilex rotunda is generally not toxic to pets or humans. However, the berries can cause mild gastrointestinal upset if ingested in large quantities. It is always best to keep plants out of reach of small children and pets.
Additional
Ilex rotunda is a hardy plant that can tolerate a range of conditions once established. It is often used in landscaping for its attractive foliage and berries. Regular care and maintenance will ensure it remains healthy and vibrant.
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