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 61 products.
 

Petunia hybrida grandiflora 'Superbissima'

 Customer Rating
The largest Petunia flowers we have ever seen, bred on from those available over 100 years ago! Robust plants produce huge 10-15cm (4-6in) wide exotic looking frilly blooms, in an attractive mixture of pinks, reds and purples, each with rich veining and attractive dark eyes. An eye-catching addition to borders or containers. Height: 30-35cm (12-14in). 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 (50 petunia seeds)

    • Despatch: Within 1 days
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    • £0.99

Gazania 'Big Kiss White Flame' F1 Hybrid

Treasure Flower

A 'Big' addition to the 'Kiss' Gazania series. Possibly the largest-flowered bedding gazania from seed, the flowers of Gazania Big Kiss are 50% bigger than those of traditional varieties - each bloom is an amazing 12cm (4½in) in diameter! The white and rose striped petals of Gazania Big Kiss White Flame are simply stunning. Flowers all summer in a sunny garden situation - in borders or in containers on the patio. More info
    • 1 packet (15 gazania seeds)

    • Despatch: Within 1 days
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    • £3.99 £0.99

Osteospermum 'African Sun'

Dimorphotheca sinuata, African Daisy, Star of the Veldt, Dimorphotheca aurantiaca

Bushy, free-flowering plants, like a radiant sun with eye-catching golden yellow and vibrant orange bicoloured blooms. Stunning n containers as well as hot, dry borders, attracting bees and butterflies. Height: 30-45cm (12-18 inches).

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    • 1 packet (80 osteospermum seeds)

    • Despatch: Within 1 days
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    • £0.99

Petunia grandiflora 'Double Cascade Burgundy Plum Vein' F1 Hybrid

Giant, fully double flowers of burgundy or plum veined, often more than 10cm (4in) across! Add to this its cascading habit and you have one of the very best basket and container plants creating a waterfall of pleated powderpuffs all summer long. Height: 23-30cm (9-12in). 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.Click here to buy now. More info
    • 1 packet (25 petunia seeds)

    • Despatch: Within 1 days
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    • £3.69 £0.99

Antirrhinum pendula multiflora 'Chinese Lanterns' F1 Hybrid

Snapdragon

Trailing. A breeding triumph: cascading Antirrhinums! In a mixture of seven colours, including pure colours and bicolours, the "Snapdragon" flowers are borne on self branching, vigorous plants. Ideally made for hanging baskets, containers and window boxes. More info
    • 1 packet (20 antirrhinum seeds)

    • Despatch: Within 1 days
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    • £0.99

Petunia milliflora 'Fantasy' F1 Hybrid

Petunia "Fantasy" has a habit which is not just a miniature but also compact. In fact they are 36 per cent the size of normal multiflora types and it means that plants don't become straggly and untidy but remain neat and uniform. This beautiful formulated mixture comes in a wide range of colours. They are highly floriferous with outstanding garden performance in most conditions and look a real knock-out in containers, baskets and border edging. 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 (75 petunia seeds)

    • Despatch: Within 1 days
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    • £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: Within 1 days
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    • £0.99

Petunia 'Grand Rapids Mixed' F1 Hybrid

A first class variety for bedding, hanging baskets and tubs. Bred with emphasis on seedling vigour and uniformity, the plants have a good free flowering habit and look superb en masse. The flowers are large with most of the colours in the range having attractive veining, which gives more substance to the flowers and enables them to recover more quickly after bad weather. Flowers summer to first frost. Height: 30cm (12in).

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    • 1 packet (100 seeds)

    • Despatch: Within 1 days
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    • £2.99

Mesembryanthemum 'Sparkles Mixed'

Dorotheanthus bellidiformis, Livingstone Daisy, Ice Plant

 Customer Rating

At last! A plant that not only tolerates, but positively thrives in dry, hot, sunny borders and rockeries! The succulent, fleshy-leaved plants cover the ground quickly, and become clothed in a rich carnival of colour all summer long.

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    • 1 packet (200 mesembryanthemum seeds)

    • Despatch: Within 1 days
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    • £1.99

Salvia farinacea 'Fairy Queen'

Mealy Sage, Mealycup Sage

Unique breeding has brought us this very visually appealing Salvia. Bushy, compact plants bear multiple spikes of attractive blue and white bicoloured flowers on distinctive dark stems. Flowers all summer and continues through to October in borders or containers. Height: 35-45cm (14-18in).
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    • 1 packet (40 salvia seeds)

    • Despatch: Within 1 days
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    • £0.99

Gazania splendens 'Kontiki Stars & Stripes' F1 Hybrid

Treasure Flower, Gazania rigens

With striking stripes similar to Gazania Tiger Stripes, this remarkable variety offers more colour tones as well as some spotted types. Very free flowering and eye-catching in borders or containers, this beautifully balanced blend of pink, magenta, gold, purple, mahogany and cream will complement any garden.

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    • 1 packet (20 gazania seeds)

    • Despatch: Within 1 days
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    • £3.99 £0.99

Petunia x hybrida 'Duo Mixed' F1 Hybrid

Bred with beauty and use in mind. A myriad of colour combinations sing-out from lacy orchid-like blooms, many striped and veined, others pure with only a hint of another contrasting colour. Early flowering, well branched plants produce a non-stop summer display in containers, bedding and baskets. One of the best Petunias giving value for money. Flowers summer. Height. 30cm (12 inches).Growing tipGet 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.Click here to buy now. More info
    • 1 packet (30 petunia seeds)

    • Despatch: Within 1 days
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    • £3.69