Dahlia 'Jin Marie'

Dahlia hybrid 'Jean Marie'

Growth Characteristics of Dahlia 'Jean Marie'

The Dahlia 'Jean Marie' (Dahlia hybrid 'Jean Marie') is a perennial herbaceous plant characterized by its showy, large flowers. It typically grows to a height of 60 to 120 cm and features a long flowering period from summer to autumn. Its deep red flowers add a striking focal point to the garden, and it thrives relatively well in various soil conditions. However, it prefers well-drained soil.

Propagation Methods

Dahlias are primarily propagated via tubers. Propagation is done by digging up and storing bulbs every winter, then replanting them in the spring. Propagation is also possible via seeds or stem cuttings. In particular, for stem cuttings, you can cut off a new shoot in the spring, soak it in water or a cold-relief agent to encourage rooting, and then plant it in a pot.

Cultivation Methods
- Sunlight: Dahlias require a lot of sunlight, so they should be planted in a sunny location. - Soil: Well-drained soil rich in organic matter is most suitable.
- Watering: It is best to water after the soil has dried slightly. Overwatering can cause the roots to rot.
- Fertilizer: It is recommended to apply phosphorus-rich fertilizer during the flowering period.

Uses in the Garden
The Dahlia 'Jean Marie' is beautiful on its own, but planting it in clusters with other flowers creates an even more spectacular garden. Additionally, the flowers can be cut and used for flower arrangements, and they pair well with flowers of various colors and sizes.

Important Pests and Diseases & Control Methods
- Diseases: Fungal diseases or root rot may occur. These diseases mainly develop when there is excessive moisture or insufficient ventilation, so caution is required. Control requires using an appropriate fungicide or removing diseased parts.
- Pests: Aphids, snails, and caterpillars can cause problems. It is important to take early action through periodic inspections. If necessary, you can use appropriate insecticides or utilize natural predators that feed on pests for natural control.

The Dahlia 'Jin Marie' is an attractive plant that can bring vitality to both gardens and indoor spaces with its intense colors and elegant form. Provide the right growing environment and apply proper care methods to cultivate it healthily.

Plant Family	Asteraceae
Height	90~120cm
Spread	30~60cm
Colors	white, purple
Bloom Period	July~August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-5°C

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