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.

We have found 72 products.
 
Petunia X Hybrida Sophistica Antique Shade F1 Hybrid

Petunia x hybrida 'Sophistica Antique Shades' F1 Hybrid

Extremely pretty petunia with large ruffled blooms, each one seemingly hand-painted in lovely shades of soft pink and blushed cream not previously seen in petunias. Suitable for pots or baskets, making a stunning patio feature where it will flower freely all summer.

 More info
    • 1 packet (12 seeds)

    • Despatch: Within 2 Days
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    • £3.29
Antirrhinum nanum 'Twinny Series Collection' F1 Hybrid

Antirrhinum nanum 'Twinny Series Collection' F1 Hybrid

Snapdragon

 These compact snapdragon plants produce heavily ruffled blooms in breathtaking pastel shades. With a bushy, branching habit, Antirrhinum nanum 'Twinny Series Collection' makes superb, long lasting summer bedding and adds a soft, feminine feel to patio containers. Collection includes Antirrhinum 'Twinny Appleblossom' F1 Hybrid and Antirrhinum 'Twinny Peach' F1 Hybrid. Height: 30cm (12”). Spread: 25cm (10”). More info
    • 2 x 1 packet (60 seeds in total)

    • Despatch: Within 7 Days
    • SAVE £1.49  
    • £5.98 £4.49
Petunia X Hybrida Sophistica Blue Morn F1 Hybrid

Petunia x hybrida 'Sophistica Blue Morn' F1 Hybrid

An amazing new colour combination never before seen in petunias. The startling blue-purple of the large showy flowers washes away to a pale inner 'eye' in the centre of the blooms. Creates a fabulous free-flowering display in pots or baskets.

 More info
    • 1 packet (12 seeds)

    • Despatch: Within 2 Days
    •  
    • £3.29
Petunia X Hybrida Blue Daddy F1

Petunia x hybrida 'Blue Daddy' F1 Hybrid

Large 10cm (4in) blooms of silver-blue with violet veins, flowering earlier than many other varieties. Superb garden performance, looking great in all types of container and baskets. Flowers summer. 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 (80 seeds)

    • Despatch: Within 2 Days
    •  
    • £3.99
Gazania Splendens Frosty Kiss Mixed F1 Hybrid

Gazania splendens 'Frosty Kiss Mixed' F1 Hybrid

Treasure Flower, Gazania rigens

One of the best silver decorative foliage varieties available, these drought tolerant plants will be covered in a mixture of large colourful blooms. Easy to look after and providing great results, they will flower all summer in sunny borders or patio containers.

Slightly later to flower than green foliage types and drought tolerant.

 More info
    • 1 packet (20 seeds)

    • Despatch: Within 2 Days
    •  
    • £3.99
Petunia Grandiflora Sophistica Lime Bicolour F1 Hybrid

Petunia grandiflora 'Sophistica Lime Bicolour' F1 Hybrid

An abundance of intriguingly coloured blooms, each one individually marked with dramatic splashes and stripes of pale lime green and rose pink. This is a colour combination never before seen in petunias, so Petunia grandiflora Sophistica Lime Bicolour is sure to attract attention and admiration in borders or containers where it will flower all summer. More info
    • 1 packet (12 seeds)

    • Despatch: Within 2 Days
    •  
    • £3.29
Nasturtium Banana Split

Nasturtium 'Banana Split'

Tropaeolum minus, Indian Cress
 Customer Rating

Showing superb garden performance in our trials, this eye-catching nasturtium produces masses of lovely golden-petalled flowers which sit on top of lush green foliage. The slightly ruffled blooms fade to lemon as the season progresses whilst the lax, bushy, slightly spreading habit makes Nasturtium Banana Split a must for containers as well as the front of borders where it will flower freely all summer.


Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here.

 More info
    • 1 packet (25 seeds)

    • Despatch: Within 2 Days
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    • £2.69
Kew : Laurentia Avant-Garde Blue

Laurentia 'Avant-Garde Blue' F1 Hybrid - Kew Collection Seeds

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 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.09
Begonia Semperflorens Lotto Mixed F1 Hybrid

Begonia semperflorens 'Lotto Mixed' F1 Hybrid

An exceptionally large flowered variety compared to normal Begonia semperflorens cultivars. Begonia ‘Lotto’ Mixed plants produce neat blooms with yellow centres in a sumptuous mix of colours. Perfect for creating a show-stopping display in containers, beds, baskets, and Flower Pouches®!Height and spread: 30cm (12”). More info
    • 1 packet (50 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.99
Nasturtium 'Whirlybird Cream'

Nasturtium 'Whirlybird Cream'

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

Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here.

 More info
    • 1 packet (20 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.29
Laurentia Duo

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 seeds in total)

    • Despatch: Within 2 Days
    • SAVE 89p  
    • £4.18 £3.29
Kew : Salvia Red Arrows

Salvia splendens 'Red Arrow' - Kew Collection Seeds

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 (50 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.09