Siberian iris 'Ferris blue'

Iris sibirica 'Perry's Blue'

The Siberian Iris 'Perry's Blue' (Iris sibirica 'Perry's Blue') is a plant with beautiful blue flowers that thrives primarily in moist environments. The following is information regarding this variety's key growth characteristics, propagation methods, cultivation techniques, garden uses, and important pests and diseases and control methods.

Growth Characteristics
- Growing Environment: The Siberian Iris grows well in moist conditions and prefers well-drained soil. While it thrives in sunny locations, it also adapts well to partial shade.
- Size: Mature plants grow to a height of approximately 60–90 cm.
- Flowering Season: It typically blooms from late spring to early summer.

Propagation Methods
- Division: This is the most common method of propagation. Carefully divide the roots and plant them before or after the growing season. It is generally recommended to divide the plant every 3 to 4 years. Cultivation Method
- Planting: Plant at a depth of 5–10 cm and space plants approximately 30–45 cm apart.
- Watering: Provide sufficient water, especially during dry periods, to maintain humidity.
- Fertilization: Replenish nutrients using slow-release fertilizer in the spring.

Garden Use
- Landscape: The beautiful blue flowers serve as an excellent focal point in the garden. It looks particularly good when planted near water or ponds.
- Natural Planting: It fits well in natural garden styles or wildflower gardens.

Important Pests and Control Methods
- Diseases: It is generally resistant to diseases, but if the leaves turn yellow, excessive moisture may be the cause.
- Pests: Aphids or stink bugs may occur. Using organic insecticides or wiping with soapy water is effective in severe cases.
- Control Methods: It is important to maintain proper ventilation and avoid excessive moisture.

Based on this information, you can successfully cultivate and manage the Siberian iris 'Ferris Blue'.

Plant Family	Iris family
Height	60~90cm
Spread	60~90cm
Colors	blue
Bloom Period	May~June
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

Siberian iris 'Ruffled Velvet'
Iris sibirica 'Ruffled Velvet'

Siberian iris 'Over in Gloryland'
Iris sibirica 'Over in Gloryland'