Watermelon Dahlia Collection

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A perfect pair for the garden and vase with the glamorous and floriferous ‘Penhill Watermelon’ and the warm, rich tones of ‘Cornel Bronze’. More
2 tubers 229334-2 £7.95 Now £3.97 In stock
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When in stock, please allow up to 1 week for delivery.
4 tubers 229334-4 £14.50 Now £7.25 In stock
[?]
When in stock, please allow up to 1 week for delivery.
More Details

A perfect pair for the garden and vase and hugely on trend – you’ve got the glamorous and floriferous ‘Penhill Watermelon’ with the warm, rich tones of ‘Cornel Bronze’. Both have excellent vase life.

This collection includes:

Our dahlias:

  • are first class, healthy tubers – the largest and best you can buy.
  • come with full planting, spacing and cultivating instructions for beginner gardeners
  • tubers should be potted up when they arrive and be kept in a light, frost-free place until the frosts are over and then be planted into the garden.

Genus Dahlia
Variety Cornel Bronze, Penhill Watermelon
Type Tender Perennial Tuber
Border Position Middle
Bulb Size 1
Soil Type Acid, Chalky, Clay, Fertile, Neutral
Scent Unscented
Site Full Sun
Moisture Moist but Well-drained
Height 75-100cm (30-40in)
Spacing 75cm (30in)
Sowing, Seeds, Planting Pot them up undercover March or early April. Place them in a light, frost-free place and keep the compost moist.
Care Tips Support with a stout stick, tie in every couple of weeks. Pick or dead-head regularly to prolong flowering. In the south you can mulch deeply and overwinter them in the ground.
Flowering July - November
Vase Life Change the water regularly and add a dash of cider vinegar or bleach as you do.
Harvesting Flower production - 4 to 5 months
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  • Sow Under Cover/Plant Indoors
  • Direct Sow/Plant Outdoors
  • Flowers/Harvest
Advice & Videos
How to plant and grow dahlia tubers

Find out how to grow strong, healthy dahlias this spring – how to plant, look after and overwinter them, and what to do with your bulbs when they...

How to take dahlia cuttings

Watch and learn how to take dahlia cuttings – turn 1 tuber into 10.

How to overwinter dahlia tubers

Sarah discusses the best options for overwintering dahlias – lifting or mulching.

Related Videos
Delivery

Bulb Delivery - When in stock, please allow up to 1 week for delivery.

Click here to find out more information about our delivery rates and times.

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