Berrybank Nursery, 5 Boggs Holdings, Pencaitland, East Lothian, EH34 5BA
Delphinium Black Knight Group
Synonym(s): Delphinium Pacific Giants 'Black Knight'This clump-forming perennial is the classic delphinium of cottage gardens and traditional herbaceous borders with tall, dense spikes of very dark purple-blue flowers, Jun-Aug. H150cm S60cm.
Care Instructions
Grow in a fertile, well-drianed garden soil in an open sunny position, out of the wind. It requires staking and likes lots of feeding. It is a good cut flower.
All parts may cause severe discomfort if ingested and contact with the foliage may irritate the skin.
- Herbaceous Perennials
- Good as cut flower
- Good for low allergen gardens
- Good for sun
- Good for well-drained soil
- Blue flowers
- Purple flowers
- Good for summer
- Over 1.2m
Plant No: 839