Grandiflorum f. roseum

Trillium grandiflorum f. roseum

Trillium grandiflorum f. roseum is a plant with unique pink flowers. It possesses the following growth characteristics, propagation methods, cultivation methods, garden uses, and information on important pests and diseases and control methods.

Growth Characteristics
- Plant Form: A perennial herbaceous plant that grows to a height of approximately 30–50 cm.
- Leaves and Flowers: It features three large leaves and produces a single, large, and beautiful pink flower.
- Habitat: It prefers moist, semi-shaded areas and thrives in fertile soil.

Propagation Methods
- Seed Propagation: In its natural state, it is primarily propagated by seeds. It is best to sow seeds immediately after they mature.
- Division: It can be propagated by dividing the clumps in spring or autumn. Care must be taken to avoid damaging the roots during this process.

Cultivation Methods
- Soil Conditions: Well-drained soil rich in organic matter is suitable. - Watering: Water thoroughly during dry periods, but avoid overwatering.
- Fertilization: It is recommended to use slow-release fertilizer when new shoots emerge in the spring.

Uses in the Garden
- Ornamental: With its showy flowers and unique shape, it is widely used for decoration in gardens, flowerbeds, and shady areas.

Important Pests and Diseases & Control Methods
- Diseases: Leaf spot disease caused by fungi may occur. To control this, maintain proper spacing to ensure good ventilation and use fungicides if necessary.
- Pests: Small pests such as aphids may appear; these can be removed manually or controlled using soapy water or pesticides of an appropriate concentration.

Grandiflorum f. roseum is a plant loved by many for its distinctive beauty. With proper care, it can serve as an excellent focal point in the garden.

Plant Family	Yeoro and
Height	30~60cm
Spread	30cm
Colors	pink
Bloom Period	May~June
Water Needs	commonly
Exposure	semi-shaded area
Freezing Resistance	-30°C

Big Flower Yeonyeong Elementary School
Trillium grandiflorum

Yeonyeongcho Kurabayashii
Trillium kurabayashii