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Sea pink
Dianthus japonicus
Dianthus japonicus is a perennial herb that grows primarily along coastlines. It has the following growth characteristics and propagation methods: Growth Characteristics - Habitat: It mainly grows in sandy or gravel fields along the coast. - Growing Environment: It prefers sunny locations and thrives in well-drained soil. - Height: It grows to approximately 30–50 cm. - Flower Color: It mainly produces purplish-pink flowers and blooms during the summer. Propagation Methods - Seed Propagation: It can be propagated by seeds, and sowing in spring or autumn is common. - Cutting Propagation: It can be easily propagated through cuttings. In spring or autumn, cut a healthy stem and encourage it to root. Cultivation Methods - Soil Preparation: Well-draining sandy or gravel mixed soil is most suitable. - Watering: Water once or twice a week in well-drained soil. - Fertilization: Generally, no special fertilizer is required; however, if growth is sluggish, apply a small amount of slow-release fertilizer. Uses in the Garden - Landscape Creation: It blends naturally into coastal gardens or rock gardens. - Themed Gardens: Suitable for naturalistic gardens or ecological gardens. Important Pests and Control Methods - Diseases: Caution is required as root rot may occur due to excessive moisture. - Control Methods: Ensure good drainage to avoid overwatering, and immediately remove diseased plants. - Pests: Common pests are rare, but aphids may occasionally occur. - Control Methods: If aphids appear, use soapy water or natural insecticides for early control. Dianthus japonica is a relatively easy-to-care-for plant, making it suitable for gardening beginners. Since it thrives in suitable environments, it provides a beautiful landscape without requiring significant effort.
Plant Family
Caryophyllaceae
Height
20~50cm
Colors
purple, pink
Bloom Period
July~August
Water Needs
commonly
Exposure
Sunny
Freezing Resistance
-20°C
Dianthus
Dianthus longicalyx
gillyflower
Dianthus chinensis