Description
Delphinium ‘Black Knight’ Group is a magnificent and towering perennial that can reach up to 1.75 meters in height. This striking plant features deeply lobed green leaves that serve as a perfect backdrop for its impressive and eye-catching spires of semi-double, deep blue-purple flowers with black eyes that bloom in the summer months. The flowers are densely packed on sturdy stems that rise above the foliage, creating a striking and dramatic display of color and texture that is sure to attract attention in any garden or landscape. The deep blue-purple color of the flowers is accentuated by the black eyes, giving the plant its signature ‘black knight’ look. Delphinium ‘Black Knight’ Group is a popular choice for borders, rock gardens, and cut flower arrangements. Its towering height and deep, rich color make it an excellent choice for adding vertical interest and contrast to gardens and landscapes. Its dense clusters of flowers are also a popular choice for creating stunning cut flower arrangements that are sure to impress. Overall, Delphinium ‘Black Knight’ Group is a magnificent and eye-catching perennial that is sure to enhance the beauty and drama of any garden or landscape. Its tall, spiky growth habit, deep blue-purple flowers with black eyes, and easy maintenance make it an excellent choice for anyone looking to add a touch of drama and elegance to their outdoor space.
Key Facts
- Common Name(s):Larkspur ‘Black Knight’
- Hardiness:Fully hardy through most of the UK
- How big will I get? Delphinium ‘Black Knight’ can grow to a height of 1.5m and a spread of 0.5m.
- Did You Know That:The name Delphinium comes from the Ancient Greek for Dolphin?
Plant Calendar
A rough guide to how this plant will change through the year.
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Care Guide
Soil Requirements
Delphinium ‘Black Knight’ is a versatile plant and can cope with wet or drier soils, but prefers there to be decent drainage. This plant can grow in soil with a wide range of pH levels, it is not picky about the pH level of the soil.
Best Position
Delphinium ‘Black Knight’ prefers a sheltered position and requires full sun to thrive, this consists of more than six hours of direct sunshine per day.
Maintenance
Delphinium ‘Black Knight’ should be deadheaded regularly to promote the production of new flowers, it can then be cut back hard once the flowering period is over, this will help to promote plenty of fresh growth the following Spring.
Pest, Diseases and Wildlife
Delphinium ‘Black Knight’ can have problems with leaf miners and caterpillars, it can be vulnerable to certain diseases such as powdery mildews and virus’. It is toxic to cats, dogs, horses and people.
