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Oleander
Nerium oleander
Nerium oleander is a shrub native to the Mediterranean coast and Asia, and it is popular in gardens due to its beautiful flowers and fragrant scent. Below is information regarding the growth characteristics, propagation methods, cultivation methods, garden uses, and pest and disease control methods for oleander. Growth Characteristics - Climate and Environment: Nerium oleander prefers a warm climate and thrives even in hot and dry conditions. It is somewhat sensitive to cold, and delicate buds may be damaged during the winter. - Soil: It prefers well-drained sandy soil but adapts well to various soil types. - Sunlight: It grows best in sunny locations. While it can grow in partial shade, it tends to produce fewer flowers. Propagation Methods - Seed Propagation: It can be propagated by seeds, but the germination rate may be low. - Cuttings: Propagation by breaking off branches is common, and using a rooting agent is even more effective. - Layering: Old branches can be grown into new plants by burying them in soil. Cultivation Methods - Planting Time: Spring or autumn is the optimal time. - Watering: Sufficient watering is required initially, but mature plants can tolerate dry conditions. Excessive watering can cause root rot. - Fertilizer: Using slow-release fertilizer in spring and summer helps with growth and flowering. Garden Uses - Excellent for use as a living hedge or boundary in gardens or parks. - Useful for ornamental purposes due to its long flowering period and variety of flower colors. Important Pests and Control Methods - Aphids: These pests can damage leaves and flowers. They can be removed with soapy water or chemical control. - Scale Insects: Scale insects can cause serious damage to the plant, so it is recommended to remove them mechanically upon early detection. - Root Rot: This can occur due to excessive moisture and can be prevented by improving drainage and regulating regular watering. Based on this information, properly manage the Oléander to create a beautiful garden.
Plant Family
Oleander family
Height
120~240cm
Spread
120~150cm
Colors
pink
Bloom Period
June to August
Water Needs
commonly
Exposure
Sunny
Freezing Resistance
-10°C
Oleander 'Alsace'
Nerium oleander
'Alsace'
Nerterra depressa
Nertera depressa