Yeonyeong Elementary School Undulatum

Trillium undulatum

Trillium undulatum is a perennial herbaceous plant native to the forests of North America, thriving primarily in shady and moist environments. The following is information regarding Trillium undulatum's growth characteristics, propagation methods, cultivation methods, garden uses, and major pests and diseases, as well as control methods.

Growth Characteristics
- Environment: It prefers shady locations and grows well in soil rich in humus.
- Humidity: It likes environments that maintain high humidity.
- Bloom: It produces beautiful white and red flowers, mainly in the spring.

Propagation Methods
- Seed Propagation: Harvest mature seeds in late autumn and plant them immediately, or store them and plant them in early spring.
- Root Division: Propagation can be performed by carefully dividing the roots between April and June.

Cultivation Methods
- Soil: Use well-draining soil and prefer acidic soil.
- Watering: Maintain consistent soil moisture, ensuring good drainage. - Care: Provide sufficient nutrients and pay attention to weed removal.

Uses in Gardens
- Landscaping: Used in shaded gardens and forest gardens, and can be mixed with other shade-loving plants.
- Design Element: Flowers with unique colors and shapes provide a distinctive focal point in landscaping.

Important Pests and Control Methods
- Diseases: Be careful of root rot caused by excessive moisture. Ensure good drainage.
- Pests: Damage from snails and slugs may occur; control can be achieved using natural predators or physical removal methods.

You can grow healthy Undulatum by providing a suitable environment and careful care.

Plant Type
Plant Family	Yeoro and
Height	20~60cm
Spread	30cm
Colors	white, red
Bloom Period	April to June
Water Needs	commonly
Exposure	semi-shaded area
Freezing Resistance	-30°C

Red Age Plant
Trillium erectum

Cecil Yeonyeongcho Cecil
Trillium sessile