Larkspur 'Summer Night'

Delphinium grandiflorum 'Summer Nights'

Delphinium grandiflorum 'Summer Nights'

Growth Characteristics:

Delphinium grandiflorum 'Summer Nights' is a perennial plant characterized by its showy blue flowers. It grows in a relatively small and compact form, reaching a height of approximately 30–50 cm. The flowering period is primarily during the summer, although there may be slight variations depending on temperature and sunlight. The bright blue flowers bloom profusely, making the garden look vibrant.

Propagation Methods:

It can be propagated by seeds or root division. The most common method is propagation by seeds, which are best sown in spring or autumn. Maintain appropriate temperature and humidity, and transplant the grown seedlings into the garden. Root division is a method of propagation by dividing the roots of a mature plant, which is mainly performed in spring or autumn.

Cultivation Methods:

'Summer Nights' thrives best in sunny locations and prefers well-draining soil. Neutral to slightly acidic soil is suitable, and consistent watering is required. Watering is essential, especially during the hot summer months. For fertilization, it is recommended to supply nutrients using slow-release fertilizers in the spring.

Garden Uses:

Lumpa larkspur 'Summer Night' is beautiful on its own, but it can also be planted alongside other sunflowers and bulbs to create flower beds. Its small size makes it suitable for planting along borders or at the front of flower beds, and its blue flowers stand out against other flowers.

Major Pests and Control Methods:

The most common problems include aphids and lesions. Aphids inhibit growth by sucking plant sap, so it is effective to spray with soapy water or use specialized insecticides at the early stages of infestation. Lesions can occur in poorly ventilated or humid environments, so they can be prevented by using well-draining soil and maintaining proper spacing between plants. Use appropriate fungicides for control if necessary.

Plant Family	Ranunculaceae
Height	25~30cm
Spread	25~30cm
Colors	blue
Bloom Period	June to August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

Delphinium King Arthur Group
Delphinium King Arthur Group

Larkspur 'Summer Clad'
Delphinium grandiflorum 'Summer Cloud'