Balloon flower 'Astra Double Blue'

Platycodon grandifloru 'Astra Double Blue'

The balloon flower 'Astra Double Blue' (Platycodon grandiflorus 'Astra Double Blue') is a popular garden variety featuring beautiful blue flowers. The following is information regarding this variety's growth characteristics, propagation methods, cultivation methods, garden uses, major pests and diseases, and control methods.
 - Growth Characteristics:
- It is a perennial herbaceous plant that blooms in the summer.
- It grows to a height of approximately 20–30 cm.
- The blue flowers bloom in a double-layered form, with soft and attractive petals.
 - Propagation Methods:
- It can be propagated by seeds or root division.
- When using seeds, sow them in spring or autumn; germination is optimal at temperatures of approximately 15–20 degrees Celsius.
- Root division is used in the spring; divide and plant well-developed roots.
 - Cultivation Methods:
- It thrives in sunny locations but tolerates partial shade. - It is important to cultivate it in well-drained soil.
- For watering, it is recommended to water thoroughly when the soil becomes dry.
 - Use in the Garden:
- Planting it at the edges of flowerbeds or in sunny spots can create a beautiful landscape.
- Planting it harmoniously with other herbaceous plants yields excellent results.
 - Major Pests and Control Methods:
- Major diseases include leaf blight and root rot, which can occur in poorly drained soil.
- Small insects such as aphids may appear as pests; if not controlled early, the flowers and leaves may be damaged.
- For control, it is recommended to use appropriate organic insecticides or physically remove pests when they occur.
- Regular maintenance and thorough ventilation are necessary for prevention.

If these characteristics are properly managed, 'Astra Double Blue' will grow healthily in the garden for a long time and provide beauty.

Plant Type
Plant Family	Campanulaceae
Height	20~25cm
Spread	15~25cm
Colors	purple
Bloom Period	June to August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

Balloon flower 'Astra Pink'
Platycodon grandiflorus 'Astra Pink'

balloon flower
Platycodon grandiflorus