Katanangke Cairulea

Catananche caerulea

Catanche caerulea is a perennial flowering plant native to the Mediterranean region, commonly known as "Bachelor's Button."

Growth Characteristics- Growth Habit: It grows upright, reaching a height of approximately 60–80 cm.
- Leaves: It has narrow, long, grayish-green leaves that emerge in clusters from the base.
- Flowers: It blooms from summer to early autumn with blue to purplish flowers; due to its long flower stalks, it is also popular as a cut flower.
- Sunlight: It thrives in sunny locations but can adapt to partial shade to some extent.
- Soil: It prefers well-drained soil and shows optimal growth in fertile soil.

Propagation Methods- Seed Propagation: Seeds can be sown directly in the spring, or seedlings can be grown indoors and then transplanted outdoors. - Division: Mature plants can be propagated by dividing them in spring or autumn.

Cultivation Methods- Watering: Although it is drought-tolerant, water regularly during late spring and summer when the growing season begins.
- Fertilizer: Apply general ornamental fertilizer in the spring to support the growth period.
- Pruning: Remove withered flowers after they have faded to encourage new blooming.

Uses in the Garden- Due to its decorative flowers, it is used not only as a cut flower but also for garden borders, flower beds, and rock gardens.
- It can be interplanted with other flowering plants to create a variety of colors.

Important Pests and Diseases & Control Methods- Diseases: Generally, there are no major diseases, but care must be taken with drainage as root rot can occur due to poor drainage.
- Pests: Early control using soapy water is effective in the event of an infestation of aphids. - Control Methods: In organic farming, natural enemies or physical removal methods can be used, and chemical agents should be used as a last resort.

This concludes the basic information regarding the cultivation and management of Catanque kaerulea. Consistent care will yield good results.

Plant Family	Asteraceae
Height	30~90cm
Spread	25~30cm
Colors	purple, magenta
Bloom Period	June to August
Water Needs	Bad
Exposure	Sunny
Freezing Resistance	-15°C

American catalpa
Catalpa speciosa

Katananke 'Alba'
Catananche caerulea 'Alba'