celandine

Chelidonium majus subsp. asiaticum

Growth Characteristics

This is a perennial herbaceous plant widely distributed in East Asia, including Korea, China, and Japan. It primarily grows in sunny forest edges or along roadsides. It grows to a height of approximately 30 to 50 cm, and its leaves are alternate and pinnately divided. The flowers are yellow, blooming between May and July, and have four petals.

Propagation Methods

It is mainly propagated by seeds. Seeds mature in the autumn and can be sown and germinated in the spring. Since the germination rate is relatively good, collected seeds can be sown directly or transplanted after being grown indoors. Additionally, propagation by dividing rhizomes is also possible.

Cultivation Methods
- Soil: It thrives in well-drained soil. Soil rich in organic matter is suitable.
- Sunlight: It prefers sunny locations but can adapt to some degree of partial shade.
- Watering: Regular watering is necessary, and it is important to avoid overwatering. - Fertilization: Although it does not require specific fertilizers, using an appropriate amount of slow-release fertilizer aids in growth.

Uses in the GardenIt can be used as an ornamental plant in gardens or as a natural planting material. In particular, its long period of vibrant yellow blooms adds vitality to the garden. However, it requires careful management as it spreads widely and has a strong reproductive capacity.

Important Pests and Diseases and Control MethodsWhile it is generally resistant to pests, root rot may occur in overly wet environments. To prevent this, proper drainage and watering management are necessary. Aphids may rarely occur; to prevent this, maintain adequate spacing to ensure good ventilation, and use organic insecticides if necessary.

Plant Family	poppy family
Height	30~100cm
Colors	yellow
Bloom Period	May to August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-10°C

Keiridopsis candidisima
Cheiridopsis candidissima

Large-flowered pine
Chelone glabra