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 56 products.
 

Nasturtium 'St Clements'

Tropaeolum majus, Indian Cress

An exclusive citrus coloured blend of fragrant semi-double blooms, that sit well above the deep green foliage on semi-trailing plants. Adds a mouth-watering citrus cocktail to borders, baskets or containers, flowering all summer.

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
    •  
    • £2.29

Marigold 'Colossus'

Tagetes patula, French Marigold

Giant heads, larger than a golf-ball, in rich bicolour shades of red and orange make this French Marigold one of the largest, and a striking feature for beds and borders. A premier bedding plant, easily grown to give non-stop summer.

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 (150 marigold seeds)

    • Despatch: Within 1 days
    •  
    • £2.99

Petunia 'Colour Parade' F1 Hybrid

A very special mixture with over 20 different types of large flower. There are some clear, pure colours, a sprinkling of colours with white stars, some picotee edged in white and others with darker veins and soft radiating centres. They make a spectacular display for bedding, or just planted in large containers. Flowers summer. Height: 22-30cm (9-12in).

More info
    • 1 packet (100 seeds)

    • Despatch: Within 1 days
    •  
    • £2.99

Petunia 'Purple Pirouette' F1 Hybrid

A stunning separate, bicoloured Petunia and its double flowered too. Blooms are up to 10cm (4in) in diameter in rich violet-purple with strongly contrasting, white ruffled edges. A beautiful summer bedding plant, especially used in drifts or on its own in containers, spreading up to 40cm (16in). Flowers summer. Height: 30cm (12in). Growing tip: Get the best out of your petunias with our specially formulated Petunia Fertiliser - the perfect balance of nutrients to get them off to a flying start and nourish them through the summer. More info
    • 1 packet (40 seeds)

    • Despatch: Within 1 days
    •  
    • £3.69

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
    •  
    • £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
    •  
    • £3.39

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
    •  
    • £4.29

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
    •  
    • £2.69

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: By end of August 2016
    •  
    • £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:
    •  
    • £2.69
    • Out of stock