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Keeping you updated – Thompson & Morgan is operating as usual, working 24/7 to keep the country gardening. We are working closely with nurseries and growers to ensure that millions of plants are not wasted. Our site features many of these offers and we will add more every day, passing on these amazing deals to our customers.

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'Delphinium Seeds'

11 products, 1 articles, 1 blogs

Delphinium hybridum 'Pacific Giants Mixed'

8 Reviews

A justifiably famous and reliable strain that will flower in the summer from an early sowing producing strong spikes of mainly semi-double blooms in a wide colour range on sturdy stems. Flowers early summer. Height 4-5 feet  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Perennial

Just£2.99

within 21 working days

Delphinium x cultorum 'Centurion Lilac Blue Bicolour' F1 Hybrid

5 Reviews

UK Exclusive. One of the very best delphiniums from seed, equal in quality to expensive cutting-raised plants. The tall, sturdy stems of Delphinium Centurion Lilac Blue Bicolour are covered in truly stunning bi-coloured blooms with triple-layered…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

Just£2.99

within 21 working days

Delphinium x cultorum 'Tall Black Knight'

8 Reviews

Tall, robust, candle-like flower spikes packing with attractive, deep blue blooms, each complemented by a striking large black bee in the centre. A stunning addition to any border. Height: 120-150cm (4-5ft)  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

Just£3.59

within 21 working days

Delphinium hybridum 'Magic Fountains Mixed'

3 Reviews

This excellent mixture of quality delphiniums comes as a formula blend of no less than seven colours. Their dwarf habit eradicates the concern for flower damage caused by windy and wet conditions.  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Perennial

Just£2.99

within 21 working days

Larkspur 'The Seven Dwarfs'

3 Reviews

T&M are delighted to introduce this exclusive blend of dwarf Larkspurs. Each dwarf, 20-25cm (8-10 inch), flower spike is densely packed with attractive stock-like dwarf blooms in seven colours of pink, mauve, rose, purple, grey, white and shades of blue. Ideal for…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Annual

Just£2.29

within 21 working days

Delphinium grandiflorum 'Summer Nights'

3 Reviews

Attractive dwarf plants covered in a blanket of dainty midnight-blue flowers. Flowering in their first year from sowing makes them perfect for bedding borders or containers, providing a colourful display over a long summer period  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Perennial

Just£2.39

within 21 working days

Larkspur 'Sublime Mixed'

3 Reviews

Reselected from Imperial Strain. Fully double blooms on strong erect stems. Good cut flower, excellent for drying. Height: 90-120cm (3-4ft)  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Annual

Just£3.29

within 21 working days

Larkspur 'T&M Improved'

5 Reviews

The finest of strains of this lovely flower with a wider colour range than other varieties and a more base branching habit. Beautiful plants for the border providing a good display of colour throughout the summer. Rich feathery green foliage and flowers which are…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Annual

Just£2.29

within 21 working days

Larkspur 'Fancy Purple Picotee'

0 Reviews

An easy-to-sow-and-grow annual producing eye-catching and unusual bicolour blooms on tall flower spikes. These strong and sturdy stems with their fancy purple and blue picotee flowers look fabulous in the back of summer borders and make impressive and long-lasting cut…  More Info

  • Sun shade: Full sun
  • Grows in: Borders
  • Flower Colour: Blue
  • Longevity: Annual

Just£2.29

within 21 working days

Wildflowers 'Woodland Shade Mix'

3 Reviews

Nature in a box - fill your garden with thousands of flowers with our 'Woodland Meadow Mix'. Easy to grow mixes of glorious wild flowers to enhance your garden and attract beneficial bees and insects.  More Info

  • Grows in: Borders
  • Flower Colour: Mixed
  • Longevity: Annual

Just£8.99

within 21 working days

Flower Garden 'Annual and Perennial Mix'

2 Reviews

Ideal for sowing during the autumn months, this mixture will have no problem surviving the cold months of winter, and will spring to action by April, producing blooms through to July. The first colours to appear are the Siberian wallflower and Californian poppy. Silene…  More Info

  • Sun shade: sun or semi shade
  • Grows in: Borders
  • Flower Colour: Mixed

Just£8.99

within 21 working days

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