Thompson & Morgan

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Half-hardy Annual Seeds


Sow half-hardy annuals in early spring, making sure that you protect them from frost. Plant them out after all risk of frost has passed and you'll be rewarded with delightful flowers all throughout the summer. Hint: use the selections in the left menu to narrow down your search for the perfect half-hardy annual seeds for your garden. For direct sowing take a look at our stunning range of hardy annual seeds.



We have found 60 products.
 

Laurentia 'Avant-Garde Pink' F1 Hybrid

Isotoma, Solenopsis axillaris

T&M's flower breeders have struck gold with the first ever F1 Hybrid Laurentia to be entered into the Fleuroselect trials. Both 'Avant-Garde Blue' and 'Pink' have the same uniform, vigorous plant habit and have earlier scented, star shaped blooms which are produced in abundance over a long flowering season. Your garden will be filled with colour all summer. Height: 25-30cm (10-12in).
More info
    • 1 packet (50 laurentia seeds)

    • Despatch: Within 1 days
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    • £2.49

Antirrhinum nanum 'Twinny Appleblossom' F1 Hybrid

Snapdragon

You can look forward to an extra long lasting display from this fully double snapdragon, because the flowers are so tightly ruffled that insects struggle to pollinate them. This superb variety has a basal branching habit that produces compact, bushy plants. An outstanding garden performer, Antirrhinum nanum 'Twinny Appleblossom' is perfect for filling your borders, beds and containers with pretty pastel shades throughout summer. Height: 30cm (12"). Spread: 25cm (10"). More info
    • 1 packet (30 antirrhinum seeds)

    • Despatch: Within 1 days
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    • £3.49

Busy Lizzie 'Divine Orange Bronze Leaf' F1 Hybrid (New Guinea)

Impatiens x hawkeri

A vibrant Busy Lizzie, producing wonderful bright orange-red flowers above contrasting bronze-green foliage. As with all New Guinea Impatiens, Busy Lizzie 'Divine Orange Bronze Leaf' is robust and downy mildew resistant for a stunning show from June to October. Strong, spreading plants will quickly fill beds, borders and patio containers with eye-catching colour. Height: 30cm (12"). Spread: 35cm (14"). More info
    • 1 packet (15 Busy Lizzie seeds)

    • Despatch: Within 1 days
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    • £4.49

Nasturtium 'Chameleon'

Tropaeolum majus, Indian Cress

  • Ever-changing colours!
  • Unique colour introduction
  • Ever-changing colours!
  • Easy-grow orchid flowers for your garden
  • Tidy plants won’t run rampant
A truly astounding development in nasturtiums, fresh from Thompson & Morgan's innovative plant breeding programme! Not only do the summer flowers look like exotic orchids, they also change colour - check each bloom every few days - the switch needs to be seen to be believed! As easy to grow from seed as any other Nasturtium. This exclusive variety offers masses of colour on compact plants that won’t run rampant like other varieties can! Height: & Spread: Height: 30cm (12"). Spread: 35cm (14").
More info
    • 1 packet (20 nasturtium seeds)

    • Despatch: Within 1 days
    •  
    • £1.99

Dahlia 'Dwarf Cactus Mixed'

Dahlia variabilis

  • Unique offering of cactus blooms on dwarf plants
  • Wide colour selection for vibrant displays
  • Short plants ideal for pots and front of border
Traditional cactus dahlias produce some of the tallest, bushiest plants in the genus. If you’ve ever wanted to grow your own glorious cactus blooms but not had the space, this is the dahlia seed mix for you. These dwarf dahlia plants won't need any staking, taking up little space in the front of borders and patio pots. The spectrum of colours in the mix is superb. Easy to grow from seed and happy in most areas of the garden! Height and Spread: 40cm (16")
More info
    • 1 packet (50 dahlia seeds)

    • Despatch: Within 1 days
    •  
    • £1.99

Nasturtium 'Troika Spotty Dotty'

Tropaeolum majus, Indian Cress

  • Spotty Blooms on trailing stems
  • The perfect hanging basket nasturtium
  • Real attention grabber
An extra special selection from our Nasturtium Troika series. Luminous yellow blooms, dotted with scarlet-red demand attention in border, baskets and containers, bringing a touch of fun to your summer flower displays. These easy to grow flower seeds can even be sown directly into your hanging baskets and patio pots - container gardening doesn’t get much easier than that! Height: 30cm (12in). Spread: 100cm (39in).
More info
    • 1 packet (20 nasturtium seeds)

    • Despatch: Within 1 days
    •  
    • £1.99

Marigold 'Solan'

Tagetes patula, French Marigold

Mind-blowing flower power, each plant can produce over 250 blooms! Fill your borders and containers with masses of attractive orange and red tufted Chrysanthemum-like heads on vigorous, bushy plants. Amazing garden performance.

Culinary note: The citrus tasting flowers have many uses, try them in salads, sandwiches or seafood dishes too. For more details about edible flowers click here.

More info
    • 1 packet (100 seeds)

    • Despatch:
    •  
    • £2.99
    • Out of stock

Laurentia (Duo)

Isotoma, Solenopsis axillaris

Collection comprises one packet each of Avant-Garde Blue & Avant-Garde Pink: T&M's flower breeders have struck gold with the first ever F1 Hybrid Laurentia to be entered into the Fleuroselect trials. Both Avant-Garde Blue and 'Pink' have the same uniform, vigorous plant habit and have earlier scented, star shaped blooms which are produced in abundance over a long flowering season. Your garden will be filled with colour all summer. Height: 25-30cm (10-12in).
More info
    • 2 packets - 1 of each variety (100 laurentia seeds in total)

    • Despatch: Within 1 days
    • SAVE *£1.49  
    • £4.98 £3.49

Nasturtium 'Whirlybird Cream' - Kew Collection Seeds

Tropaeolum majus, Indian Cress

A delicious separate colour with creamy butter-milk, semi-double flowers held well above rich green foliage.

Culinary note: The peppery flavour of the leaves and colourful flowers will enrich salads and the unripened seeds can used like capers – delicious combined with cream cheese or butter in canapés. For more details about edible flowers click here.

More info
    • 1 packet (20 nasturtium seeds)

    • Despatch: Within 1 days
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    • £2.69

Salvia splendens 'Red Arrow'

Scarlet Sage

An excellent all-rounder. Red Arrow produces lots of vivid red flowers set-off against deep green foliage and its excellent lateral branching habit makes it very effective in mass displays in beds, borders etc. Recommended also for window boxes, patio tubs, containers etc. Flowers summer. Height 28cm (11 in). More info
    • 1 packet (60 salvia seeds)

    • Despatch: Within 1 days
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    • £0.99

Nemesia cheiranthus 'Shooting Stars'

Extravagant and exotic flowers in dazzling yellow and white, to illuminate your borders and containers. Just as shooting stars are a wonder of nature, so too is this exciting new Nemesia with its branching habit and delightful coconut fragrance. Flowers over a long period, throughout the summer into autumn. More info
    • 1 packet (80 nemesia seeds)

    • Despatch: Within 1 days
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    • £0.99

Nasturtium 'Phoenix'

Tropaeolum minus, Indian Cress

Curious split petals make the flame-like flowers of Nasturium 'Phoenix' particularly eye catching. Prolific and free flowering, the blooms are produced in abundance in beautiful fiery shades of gold, orange and red. Like all Nasturtiums, it's easy to grow. Let its bushy stems spill from hanging baskets and window boxes or create a carpet of colour in beds and borders. Height: 30cm (12"). Spread: 35cm (14").

Culinary note: The peppery flavour of the leaves and colourful flowers will enrich salads and the unripened seeds can used like capers – delicious combined with cream cheese or butter in canapés. For more details about edible flowers click here.

More info
    • 1 packet (25 nasturtium seeds)

    • Despatch: Within 1 days
    •  
    • £2.69