Donguinamul

Caltha palustris

Caltha palustris is a common wetland plant found in Korea, characterized by the following growth characteristics, propagation methods, and cultivation methods.

Growth Characteristics - Habitat: It thrives in wetlands, stream banks, and around ponds, preferring areas with high moisture content.
 - Size: It typically grows to a height of 30–60 cm and is distinguished by its broad leaves.
 - Flowers: Yellow flowers bloom in the spring, attracting insects to aid in pollination.

Propagation Methods - Seed Propagation: Mature seeds can be harvested in the spring and sown directly or grown from seedlings. The germination rate is high, and the germination period is approximately 2–4 weeks.
 - Division Propagation: After harvesting a mature plant, it can be propagated by dividing the root section. This is a method for quickly obtaining new individuals.

Cultivation Methods - Soil: Well-drained, moisture-rich soil is suitable. It tolerates both acidic and neutral soils well. 2. Sunlight: It thrives in partial shade, but produces more flowers in environments with ample sunlight.
 - Watering: Maintaining proper moisture is important, and sufficient watering is required, especially during dry periods.

Garden Uses
 - Wetland Gardens: It can be placed along the edges of moist gardens or around ponds to create a natural landscape.
 - Landscaping Plant: Its vibrant yellow flowers attract attention, making it suitable for spring decoration.

Important Pests and Control Methods
 - Diseases: Root rot can occur due to excessive moisture, so proper drainage is essential.
 - Pests: It is resistant to common pests, but damage from slugs or snails may occur. Natural pesticides can be used for ghost hedges or pest control.

Based on this information, you can effectively cultivate and manage Palustris japonica.

Plant Type
Plant Family	Ranunculaceae
Height	30~60cm
Spread	30~60cm
Colors	yellow
Bloom Period	April to June
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

Leptocephalus thunbergii
Caltha leptosepala

purple calyx
Calycanthus floridus var. glaucus