Dahlia cosinia

Dahlia coccinea

Growth Characteristics of Dahlia coccinea
- Growing Environment: Dahlia coccinea thrives in warm, sunny locations. It prefers well-drained soil, and providing adequate moisture is important.
- Growth Habits: Dahlias typically grow to a height of 90–150 cm and bloom with vividly colored flowers from summer to autumn.

Propagation Methods
- Seed Propagation: It can be propagated by sowing seeds in the spring. Lightly cover the seeds and provide consistent moisture and sunlight.
- Bulb Propagation: It is common to collect bulbs in the autumn, store them, and plant them in the spring. Plant the bulbs at a depth of 10–15 cm.

Cultivation Methods
- Soil Preparation: Prepare well-draining soil mixed with organic fertilizer.
- Watering: Be careful not to overwater, and provide a sufficient amount of water during dry periods. - Fertilization: Regularly provide fertilizer during the growing season to promote healthy growth.

Uses in the Garden
- Landscape Creation: Dahlias are excellent for planting in gardens, flowerbeds, and vases due to their vibrant colors. Their diverse colors and shapes can enrich your garden.
- Cluster Planting: Planting multiple flowers together to form a cluster creates an even more spectacular landscape.

Important Pests and Control Methods
- Powdery Mildew: This can occur when humidity is high or ventilation is poor. Monitor the plants periodically and use an appropriate fungicide if any abnormalities are observed.
- Aphids: These can damage leaves or stems. If they appear, wipe them off with soapy water or use an appropriate insecticide to control them.
- Watering: Overwatering can lead to root rot, so caution is required when watering.

Dahlia cossinia is a plant that produces beautiful flowers under proper environmental conditions and care. You can grow them healthily by preventing pests and diseases and maintaining appropriate growing conditions.

Plant Family	Asteraceae
Height	60~150cm
Spread	30cm
Colors	red
Bloom Period	August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-5°C

Dahlia 'American Dream'
Dahlia hybrid 'American Dream'

Dahlia 'Waltzing Matilda'
Dahlia hybrid 'Waltzing Mathilda'