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Product Code: 1402909

Thompson and Morgan Delphinium Grandiflorum Summer Blues Seeds


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Delphinium grandiflorum Summer Blues by Thompson and Morgan seeds. Yes this is a Delphinium! Attractive petite plants, covered in a blanket of delightful, sky-blue flowers. Flowering in their first year from sowing, making them perfect for bedding, borders or containers, providing a colourful display over a long summer period.
Sowing Instructions
Sow from late winter to early summer 1.5mm (1/16in) deep in a good seed compost. Make sure the compost is moist but not wet and seal inside a polythene bag until after germination which usually takes 21-30 days at 18-24C (65-75F).
Growing instructions
Transplant when large enough to handle into 7.5cm (3in) pots.
Later plant out 30cm (12in) apart into moist but well drained soil in full sun. Seed sown early will often flower the same season. D. cardinale is a short lived perennial.
Flowering time

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EAN/GTIN 076567029099


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