Hyacinth 'Delft Blue'

Hyacinthus orientalis 'Delft Blue'

Growth Characteristics

The 'Delft Blue' hyacinth (Hyacinthus orientalis 'Delft Blue') is a bulbous plant that blooms with blue flowers in the spring. This variety is famous for its very deep blue color and grows to a height of approximately 20–30 cm. Generally, as a bulbous plant, it overwinters underground and grows rapidly in the spring; it thrives best in locations that receive ample sunlight.

Propagation Methods

Hyacinths are primarily propagated by bulb division. Bulbs are planted in the autumn; they should be planted 10–15 cm deep in the soil and spaced 10 cm apart. Propagation can also be achieved by separating offsets that naturally form from the bulbs, a process typically performed during bulb harvesting.

Cultivation Methods

Hyacinths prefer well-drained, fertile soil. Before planting, add compost or fertilizer to the soil to supplement nutrients. When buds begin to emerge in the spring after overwintering, water carefully. After flowering, remove withered flowers to prevent nutrient depletion in the bulbs. In the summer, harvest the bulbs after the leaves have withered and store them in a dry place.

Uses in the GardenHyacinths are suitable for flower beds or border decorations and harmonize well with perennial plants. Their intense fragrance and vibrant colors can add a unique focal point to the garden. They are also widely used as ornamental plants or for indoor decoration.

Important Pests and Control MethodsWhile hyacinths are generally resistant to pests and diseases, there are a few points to keep in mind. Gray mold can occur in cases of excessive moisture, so proper drainage and ventilation are important. To prevent deep-seated pests, preventative measures against soil-borne pests can be implemented, and using charcoal powder or pesticides is also an option. Pests such as bed bugs can be caught individually, or insecticides can be used if the damage is severe. The best approach is to prevent pests and diseases through regular maintenance and inspections.

Plant Family	Broom family
Height	15~25cm
Spread	7~10cm
Colors	blue
Bloom Period	april
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-15°C

Hyacinth 'Fondant'
Hyacinthus orientalis 'Fondant'

Hyacinth 'City of Haarlem'
Hyacinthus orientalis 'City of Haarlem'