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 10 products.
 

Nasturtium minus 'Just Peachy'

Tropaeolum minus, Indian Cress

You'll love how the delightful ruffled blooms of Nasturtium 'Just Peachy' sit well above the fresh green foliage of these neat, compact plants. The pretty blooms create a carpet of creamy peach shades that look stunning spilling from borders or containers. Grow some of these easy-to-grow hardy annuals in the vegetable plot too and use the flowers and leaves to brighten salads. Height: 20cm (8"). 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 (17 nasturtium seeds)

    • Despatch: By end of August 2016
    •  
    • £0.99

Petunia x hybrida 'Diamond Pearly Shades' F1 Hybrid

Petunia x hybrida 'Diamond Pearly Shades' is the first large-flowered, trailing petunia from seed. With outstanding garden performance and exceptional weather resistance, this pearly pink stunner will outperform more expensive, cutting-raised surfinia petunias. Enjoy masses of 8cm (4") diameter blooms on long stems that look fabulous in baskets and containers or spreading through beds and borders as ground cover. Height: 20cm (8"). Spread: 80cm (31"). More info
    • 1 packet (12 petunia seeds)

    • Despatch: By end of August 2016
    •  
    • £0.99

Gazania 'Kiss Bronze' F1 Hybrid

Treasure Flower

Very early and free flowering even in dull, cool weather. Naturally compact, strong basal branches, ensuring multiflowering plants. Ideal for borders, and containers. More info
    • 1 packet (20 gazania seeds)

    • Despatch: By end of August 2016
    •  
    • £3.69

Gazania 'Kiss Rose' F1 Hybrid

Treasure Flower

Very early and free flowering even in dull, cool weather. Naturally compact, strong basal branches, ensuring multiflowering plants. Ideal for borders, and containers. More info
    • 1 packet (20 gazania seeds)

    • Despatch: By end of August 2016
    •  
    • £3.69 £0.99

Petunia x hybrida 'Baby Gioconda Mixed' F1 Hybrid

Petunia x hybrida 'Baby Gioconda Mixed' showed superb performance in our T&M trials, in all weather conditions. F1 hybrid vigour and a low, spreading habit ensure a dense covering of foliage and masses of trumpet blooms in a lovely range of colours. Although smaller than some varieties, the vibrant flowers of this are borne in profusion, filling beds, borders and patio containers with weather resistant colour. Height: 20cm (8"). Spread: 60cm (24"). More info
    • 1 packet (20 petunia seeds)

    • Despatch: By end of August 2016
    •  
    • £2.69

Nasturtium 'Alaska Mixed'

Tropaeolum majus, Indian Cress

The leaves are conspicuously marbled in green and white and in themselves produce a very attractive plant. Add to this vivid multicoloured blooms, flowering above the foliage, and an unforgettable sight is produced. Flowers summer to frost. Height 20cm (8in).

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 (30 seeds)

    • Despatch: By end of August 2016
    •  
    • £2.69

Begonia semperflorens 'Options Mixed'

The various flower and foliage combinations include white and rose bicolour, vermilion, white and scarlet with bronze foliage, carmine, pink and geranium red with dark foliage. Seeds are dust-like and need careful handling. Flowers summer. Height 17-23cm (7-9in). More info
    • 1 packet (750 begonia seeds)

    • Despatch: By end of August 2016
    •  
    • £2.99

Petunia miniflora 'Mini Bella Picotee Mixed' F1 Hybrid

After extensive trials T&M has discovered the 'most weather resistant' Petunia there has ever been. Masses of mini 5cm (2 inch) diameter flowers in delightful picotee shades, keep on flowering whatever the weather. Ideal for bedding, baskets, containers or Flower Pouches®.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 (60 petunia seeds)

    • Despatch: By end of August 2016
    •  
    • £3.99

Marigold 'Starfire'

Tagetes tenuifolia, Signet Marigold

Dwarf, compact and neat plants. The flowers in a rich colour range are produced in abundance superb for bedding, edging and containers. Flowers early summer to frost. Height 15-20cm (6-8in).

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 (300 marigold seeds)

    • Despatch: By end of August 2016
    •  
    • £2.99

Ageratum houstonianum 'Blue Danube' F1 Hybrid

Floss Flower

A large-flowered, vigorous variety of annual ageratum with powder-puff flower heads of soft, lavender blue. The fluffy, weather resistant blooms are particularly attractive to butterflies. With a dense, compact habit, Ageratum houstonianum 'Blue Danube' is perfect for adding texture and colour to bedding, borders and containers. Height: 20cm (8"). Spread: 25cm (10").
More info
    • 1 packet (100 ageratum seeds)

    • Despatch: By end of August 2016
    •  
    • £3.49