Thompson & Morgan

Important delivery notice
The products on this site are only delivered to UK addresses. If you require delivery to another country please visit one of our other sites below.

Refine Results

Refine by..

Email Newsletter

Sign up to our newsletter

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 80 products.
 
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
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
    •  
    • £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 X Tuberhybrida Nonstop Mocca Mixed F1 Hybrid

Begonia x tuberhybrida 'Nonstop Mocca Mixed' F1 Hybrid

 Customer Rating
Nonstop Begonias are the world's best-known green leaf tuberous series, and now boast a superior chocolate leaf coloured companion. These distinctive plants freely produce high quality 10cm (4in) fully double flowers in a mixture of five vibrant colours providing a rich contrast to their delightful dark foliage. Spectacular planted in borders or containers. Height: 20-25cm (8-10in).

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

 More info
    • 1 packet (25 pellets)

    • Despatch: Within 2 Days
    •  
    • £5.79
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
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

Lobelia erinus 'Rainbow Cascade Mixed' - Part of the Alan Titchmarsh Collection

 
  • Versatile trailing mixture
  • Stunning in baskets or containers

Bring mixed baskets to life with Lobelia 'Rainbow Cascade Mixed'. Fountains of blooms in a rainbow of colours cascade gently over the sides, adding valuable colour all summer going into autumn. Trails to: 25cm (10”). Spread: 15cm (6”).

 More info
    • 1 packet (1500 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.49
Ipomoea X Imperialis Cameo Elegance

Morning Glory 'Cameo Elegance'

Ipomoea x imperialis, Ipomoea nil, Japanese Morning Glory

 Truly elegant, with attractive twining stems of marbled foliage perfectly complemented by vivid, magenta pink blooms all summer. Ideal for adding a touch of style and grace to baskets or climbing through an obelisk or in containers on a sunny patio. More info
    • 1 packet (20 seeds)

    • Despatch: Within 2 Days
    •  
    • £1.49
Bacopa Duo

Bacopa (Duo)

Sutera cordata
Collection comprises one packet each of Blutopia Blue and Snowtopia White: Two delightful colour selections - one snow-white and one lilac-blue - spectacular when planted on their own or with other plants in baskets or containers. Sold as a multiseeded pellet for easy sowing into modules or Jiffy 7's to aid easy planting. Trailing stems up to 45cm (18in). More info
    • 2 packets - 1 of each variety (20 pellets in total)

    • Despatch: Within 2 Days
    • SAVE £1.99  
    • £6.98 £4.99
Bushy Lobelia Collection

Lobelia erinus 'Bushy Collection'

Lobelia makes a sparkling addition to beds, and containersand even looks well placed in the rockery. An easy to grow annual that is deservedly popular for its versatility and long flowering period. Height: 10cm (4”). Spread: 15cm (6”).

Collection comprises one packet each of:
Lobelia 'Crystal Palace' - Dainty, deep blue lobelia flowers smother neat globes of foliage.
Lobelia 'Cambridge Blue' - A compact variety that holds an RHS AGM for its excellent garden performance.
Lobelia 'Paper Moon'- One of the best compact, pure white varieties available.

 More info
    • 3 packets - 1 of each variety (6500 seeds in total)

    • Despatch: Within 2 Days
    • SAVE £1.08  
    • £7.07 £5.99