Dahlia 'Hawaii'

Dahlia hybrid 'Hawaii'

Growth Characteristics of Dahlia 'Hawaii' (Dahlia hybrid 'Hawaii')

Dahlia 'Hawaii' is a variety favored by many gardeners due to its unique and attractive flower colors. This variety possesses the following growth characteristics:
- Flower Color: It produces large flowers in various colors, primarily featuring characteristic shades of pink, yellow, and orange.
- Growth Height: It typically grows to a height of 60–90 cm.
- Flowering Season: It blooms continuously from summer to early autumn.
- Environmental Requirements: It prefers well-drained soil with plenty of sunlight.

Propagation Methods

Dahlias are primarily propagated by dividing the tubers.
- Tuber Division: The tubers are dug up and stored during the winter, then divided into appropriate sizes for planting in the spring.

Cultivation Methods
- Planting: It is best to plant in the spring when there is no frost. Plant the tuberous roots about 15 cm deep and cover the top with soil.
- Watering: Dahlias thrive in well-drained soil, so avoid overwatering and water only as needed.
- Fertilizer: It is recommended to use nitrogen fertilizer during the early growing season and fertilizers rich in phosphorus and potassium during the flowering season.

Uses in the Garden
Dahlia 'Hawaii' is widely used as an ornamental plant due to its vibrant colors. In the garden, it is useful as a background or accent plant and is also suitable for bouquets and flower arrangements.

Important Pests and Diseases & Control Methods - Diseases:
- Gray Mold: Can occur in humid conditions; prevent it by maintaining ventilation and a dry environment.
- Powdery Mildew: Primarily occurs in environments with poor ventilation, so plant with adequate spacing.
 - Pests:
- Aphid and Moth Larvae: Control them through regular checks and using insecticides when necessary. Regular monitoring of plant condition and proper care are essential for effective pest and disease management.

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

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