Caryopteris Dark Knight

Price £ 16.99

Short description

Dense mound-forming shrub with aromatic dull dark-green leaves that are silvery beneath. Dark blue flowers produced in clusters. Excellent for chalky soils. Ht:1.5m Sp:1.5m. Grow in full sun in well-drained soil.

 

 

3 Year Hardy plant guarantee

 

 

  • Quantity
Chislehurst
Newchurch
Petham
Welling
  •  Weekday Collection from 4 different locations
  •  Order by 5 pm for next day collection
  •  Family-owned since 1977
  •  Locally grown plants from our very own nurseries

Caryopteris Dark Knight

Thompson's
Price £ 16.99

Short description

Dense mound-forming shrub with aromatic dull dark-green leaves that are silvery beneath. Dark blue flowers produced in clusters. Excellent for chalky soils. Ht:1.5m Sp:1.5m. Grow in full sun in well-drained soil.

 

 

3 Year Hardy plant guarantee

 

 

  • Quantity
Chislehurst
Newchurch
Petham
Welling
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  •  Weekday Collection from 4 different locations
  •  Order by 5 pm for next day collection
  •  Family-owned since 1977
  •  Locally grown plants from our very own nurseries
Caryopteris Dark Knight
Price £ 16.99
Dense mound-forming shrub with aromatic dull dark-green leaves that are silvery beneath. Dark blue flowers produced in clusters. Excellent for chalky soils. Ht:1.5m Sp:1.5m. Grow in full sun in well-drained soil. 3 Year Hardy plant guarantee

Caryopteris Dark Knight

Why Buy Me?

  • Long flowering period
  • Fragrant
  • Tall spikes of flowers, great for adding height to the border

Growing Conditions

  • Light: Full sun (best flowering and foliage colour)

  • Soil: Moderately fertile, moist, well-drained soil

  • pH: Acidic, neutral, or alkaline

  • Exposure: Sheltered position recommended, especially in colder climates

  • Drought Tolerance: Once established, drought-tolerant

Cultivation & Care

  • Planting Time: Spring or early autumn

  • Spacing: Space plants approximately 1 metre (3.3 feet) apart

  • Watering: Regular watering during the first growing season to establish roots

  • Fertilization: Apply a balanced, slow-release fertilizer in early spring

  • Mulching: Apply a 5–7 cm (2–3 inch) layer of mulch around the base to retain moisture and suppress weeds

  • Pruning: Prune back hard in early spring to promote new growth

  • Propagation: Root softwood cuttings from spring to midsummer

Seasonal Interest

  • Spring: New growth emerges green with a silvery underside

  • Summer: Foliage remains vibrant; deep blue-purple flowers bloom

  • Autumn: Leaves may turn yellow before dropping; berries may appear

  • Winter: Deciduous; provides structure in the garden

Wildlife & Garden Use

  • Wildlife: Attracts bees, butterflies, and other pollinators

  • Garden Use: Ideal for borders, cottage gardens, and wildlife gardens

  • Companion Plants: Pairs well with ornamental grasses, asters, and late-flowering perennials

Transform your home and garden with Caryopteris Dark Knight —a must-have for any season. Order online now for quick and easy shopping, or drop by your local Thompson's Branch to explore it up close and get personalised recommendations.

  • EAN code
    9000000722
  • Brand
  • Aspect
    Full Sun
  • Flower Colour
    Blue
  • Foliage Colour
    Dark Green
  • Width in ft
    4-5ft (120-150cm)
  • Height in ft
    4-5ft (120-150cm)
  • Pot size
    3 litre pot
  • Flowering Period
    July/September

Collect your Order from one of our sites!

Order and pay online and select the day you would like to collect your order from one of our four sites.

Local deliveries available, please order and pay online for delivery within 5 working days. See our terms & conditions.

Combination is key
Total
£ 16.99