Bullohwa 'Blue Horizon'

Ageratum houstonianu 'Blue Horizon'

General Information on the 'Blue Horizon' (Ageratum houstonianum 'Blue Horizon')
 - Growth Characteristics:
- 'Blue Horizon' is primarily treated as an annual plant.
- It grows to a height of approximately 60–75 cm and is characterized by small blue flowers blooming in clusters.
- The flowering period is mainly from spring to autumn, with particularly showy blooms during the summer.
- It prefers sunlight and thrives in well-drained soil.
 - Propagation Methods:
- Propagation by seeds is the most common method.
- Sow seeds indoors in the spring, and transplant them after 4–6 weeks when sprouts emerge.
- Natural self-propagation is also possible if properly cared for.
 - Cultivation Methods:
- Select a sunny location to plant it in.
- Use well-draining soil to ensure good water drainage.
- Do not water too frequently, but water thoroughly when the soil becomes dry. - During the summer, fertilize regularly to replenish nutrients.
 - Use in the Garden:
- Planting along borders creates a beautiful boundary effect.
- It blends harmoniously with other flowers to create a spectacular garden look.
- The dense flower clusters are advantageous for attracting bees and butterflies.
 - Major Pests and Diseases and Control Methods:
- Common diseases include fungal diseases. To prevent this, it is important to plant in a well-ventilated area.
- Pests include aphids and moths; using regular insecticides is effective.
- An eco-friendly control method involves washing pests away with soapy water.

The information above will help you grow the 'Blue Horizon' in a healthy and beautiful way. Regular maintenance and attention are required to maximize its use in the garden.

Plant Type
Plant Family	Asteraceae
Height	30~90cm
Spread	17~20cm
Colors	purple
Bloom Period	July~August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-2°C

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