Delivery: 5-7 working days

Stock Status: In stock

£2.49 each

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Cornflower Blue Diadem Flower Seeds

  • Catalogue Code 3021-0546
  • Pack Contents: 1 packet of 200 seeds

A cornflower variety with so many petals it turns into a blue powder-puff. Multiple this with the many blooms it puts up and you have intense blue lagoon of pretty but punchy blooms.

Gorgeous together with other wildflowers like poppies and corncockles, for bags of colour and form in your wildflower patch. Equally good in containers.

75cm (30in)


  • Attracts Bees
  • Good in containers and pots
  • Will flower well in full sun
  • Will flower well in partial sun

Growing Calendar for Cornflower Blue Diadem Flower Seeds

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Sow Outdoors

Accurate and rapid service.


Seeds have come up well so just waiting for flowering time now, fingers crossed!

  • Growing Flowers from SeedsGrowing Flowers from Seeds

    This is really rewarding as you get tons of potential plants for great value. You can keep seeds for a long time- even buying them out of season and waiting until the appropriate time of year. Read our guide on how to get successful flowers from seed.

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Our products are all grown with the utmost care and to high standards of quality. We regularly check our nursery stock to determine exactly when they will be at the optimum time for despatch.

We despatch our fresh, nursery-grown live plants (including vegetables, trees and flowers) when they are at a stage of growth ready for you, the customer, to plant on at home.

The delivery period shown on your order confirmation indicates when you can expect to receive your order and we will endeavour to despatch your plants in this period within 7-14 days