Western sweet flag 'yo-yo'

Iris pumila 'Yo-yo'

Sweet flag 'Yo-yo' (Iris pumila 'Yo-yo') is a small perennial plant that typically grows to about 10–20 cm in height. This variety produces flowers in various colors and blooms primarily in the spring.

Growth Characteristics
- Sunlight: It thrives in full sun and can tolerate partial shade.
- Soil: It prefers well-drained soil. Root rot may occur under poor drainage conditions.
- Cold Hardiness: It is relatively cold-hardy and can overwinter in most regions of Korea.

Propagation Methods
- Division: This is the most common method; root clumps can be divided in spring or autumn for propagation.
- Seeds: Propagation is possible, but the germination rate is low, and the offspring cannot guarantee the same characteristics as the parent plant.

Cultivation Methods
- In the initial stages, provide sufficient water to help the roots establish.
- During the growing season, water periodically, but avoid overwatering. - Applying organic fertilizer in spring or autumn can yield more abundant blooms.

Uses in the Garden- Due to its small size and variety of colors, it is highly suitable as a foreground plant.
- It is excellent for use as a border flower, in rock gardens, or for landscaping purposes.

Important Pests and Control Methods- Diseases: Root rot may occur if the soil is excessively wet. To prevent this, ensure proper drainage conditions.
- Pests: Plant aphids or spider mites may occur. To control them, use appropriate insecticides or physically remove them.

The sweet iris 'Yo-Yo' is a relatively easy-to-care-for plant that can be utilized in various locations within the garden. Since it thrives in suitable environments, it is a suitable variety even for gardening beginners.

Plant Family	Iris family
Height	15~45cm
Spread	30~45cm
Colors	yellow
Bloom Period	April~May
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

Western sweet flag 'light blue'
Iris pumila 'LIGHT BLUE'

Western sweet flag, Pumila blue
Iris pumila BLUE