Delphinium Black Knight

This product is exempt from any promotions, discounts and express delivery.

Delphinium Black Knight is a hardy herbaceous perennial producing stunning purple violet flowers on long stems which can grow up to 1.7m high, a fantastic addition to a garden border. 
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Pack Content: single or 3 pack
Size: 1.5 - 2 Litre pot
Price: From £9.50
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Minimum Order Value of £50 if your order ONLY contains Herbaceous Plants

(excludes P+P)

Delphinium Black Knight is a hardy herbaceous perennial producing stunning purple violet flowers on long stems which can grow up to 1.7m high, a fantastic addition to a garden border. 

This variety of delphinium originates from mountainous areas and is ideal for the UK climate being able to withstand temperatures down to -15°C (5°F). 

Buy as single plant or SAVE with a pack of 3 plants!

  • Delphinium Black Knight - Hardy, herbaceous perennial
  • Produces purple/violet flowers on long stems which have two rows of petals with conspicuous stamens
  • Plant can withstand temperatures down to -15°C (5°F)
  • Height 1.7m (5½ft) Spread 75cm (30in)
  • Watch out for slugs, snails, leaf miners, caterpillars, powdery mildew, crown rot on mature plants
  • Prefers full sun and a fertile well drained soil - shelter from cold winds
  • Harmful if eaten and avoid skin and eye contact as could result in an allergic reaction
  • Supplied in 1.5-2 Litre pots
  • Please allow up to 14 days for delivery

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