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 14 products.
 

Zinnia marylandica 'Zahara Mixed'

  • Performs well in wetter British summers
Possibly the best mixture of dwarf bedding zinnias available for an exceptional garden performance. Enjoying hot dry conditions, but also thriving in wet British weather, this vividly colourful mix will flower all summer long. With a strong root system to aid transplanting, and good disease tolerance, Zinnia 'Zahara Mixed' is ideal for borders or containers. Height and spread: 45cm (18").
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    • 1 packet (15 seeds)

    • Despatch: Within 3 days
    •  
    • £2.99

Zinnia elegans 'Pulcino Mixed'

Outstanding bushy, compact plants, smothered in long lasting double to semi -double vibrant coloured flowers during the summer. Spectacular planted en masse in bedding displays. Height: 30-45cm (12-18in).
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    • 1 packet (50 seeds)

    • Despatch: Within 3 days
    •  
    • £2.99

Dahlia variabilis 'Bambino Mixed'

Charming, miniature semi-double flowers. Recommended for bedding, pots and containers. Height: 30-45cm (12-18in).
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    • 1 packet (50 seeds)

    • Despatch: Within 3 days
    •  
    • £1.49

Begonia x tuberhybrida 'Chanson Pink & White Bicolour' F1 Hybrid

Trailing stems up to 45cm (18in) An outstanding basket variety producing long trailing stems, smothered in large double and semi-double Camelia-like flowers, in two spectacular bicolour shades. Ideal for filling baskets, window boxes or Flower PouchesT with colour, from July right though to October. Height: 23-30cm (9-12in). Stems trail to 80cm (32in) in length.

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

More info
    • 1 packet (30 seeds)

    • Despatch: Within 3 days
    •  
    • £2.99

Begonia x tuberhybrida 'Chanson Orange & Yellow Bicolour' F1 Hybrid

Trailing stems up to 45cm (18in) An outstanding basket variety producing long trailing stems, smothered in large double and semi-double Camelia-like flowers, in two spectacular bicolour shades. Ideal for filling baskets, window boxes or Flower PouchesT with colour, from July right though to October. Height: 23-30cm (9-12in). Stems trail to 80cm (32in) in length.

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

More info
    • 1 packet (30 seeds)

    • Despatch: Within 3 days
    •  
    • £2.99

Datura metel 'La Fleur Lilac'

Datura stramonium var. tatula 'La Fleur Lilas', Angels' Trumpet, Thorn Apple

 Customer Rating
Flowering in just 3½ months. Particularly good for patio, cool greenhouse or conservatory where the evocative sweet fragrance of the bluey-lilac, 10cm (4 inch) trumpet blooms fills the air. Height: 30-45cm (12-18in)
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    • 1 packet (10 seeds)

    • Despatch: Within 3 days
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    • £1.49

Aster 'Pompon Splendid Mixed'

Callistephus chinensis, China Aster

Distinctive close-knit 5-6cm (2-2½in) blooms in possibly the best colour range. Very weather proof and long-lasting cut flower. Height: 38-45cm (15-18in). More info
    • 1 packet (250 seeds)

    • Despatch: Within 3 days
    •  
    • £2.19

Begonia x tuberhybrida pendula 'Chanson Deep Red' F1 Hybrid

An outstanding basket variety producing long-trailing stems, smothered in large double and semi-double Camelia-like flowers in two spectacular bicolour shades and a vibrant red. Ideal for filling baskets, window boxes or Flower Pouches® with colour from July right through to October. Height: 23-30cm (9-12in) Stems trail to 45-60cm (18-24in) in length.

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

More info
    • 1 packet (30 seeds)

    • Despatch: Within 3 days
    •  
    • £2.99

Begonia x tuberhybrida 'Scentsation Mixed' F1 Hybrid

The very first fragrant Begonia from seed! These vigorous plants produce wonderful, double to semi-double, pastel-coloured flowers and are stunning grown in individual pots or mixed containers. On damp mornings and sunny days, your garden will be filled with a delightful medley of fragrances from fresh lemon to a soft rose scent. This T&M New and Exclusive is sure to sell out, so place your order fast!

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

More info
    • 1 packet (50 seeds)

    • Despatch: Within 3 days
    •  
    • £1.49

Begonia x tuberhybrida 'Blackmore & Langdon's Large Flowered Picotees Mixed'

 Customer Rating
Blackmore &: Langdon have specialised in breeding tuberous begonias since 1901, and have won over 70 gold medals at the Chelsea Flower Show for their eye-catching displays. T&M are delighted to be able to offer this spectacular large flowered picotee mixture producing high quality blooms in a wide range of picotee shades perfect for growing in containers. Being a seed raised mixture you may even find an unusual colour combination never seen before! Height: 40-45cm (16-18in).

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 3 days
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    • £1.49

Heliotrope 'Marine'

Heliotropium arborescens, Cherry Pie, Heliotropium peruvianum

Fragrant, royal purple, large flowered compact form with smart, deep green foliage.
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    • 1 packet (100 seeds)

    • Despatch: Within 3 days
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    • £2.79

Begonia x tuberhybrida 'Chanson Trio' F1 Hybrid

Collection comprises one packet each of Orange & Yellow, Pink & White and Deep Red: An outstanding basket variety producing long-trailing stems, smothered in large double and semi-double Camelia-like flowers in two spectacular bicolour shades and a vibrant red. Ideal for filling baskets, window boxes or Flower PouchesTM with colour from July right through to October. Ideal for filling baskets, window boxes or Flower Pouches® with colour from July right through to October. Trailing stems up to 45cm (18in).

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

More info
    • 3 packets - 1 of each variety (90 seeds in total)

    • Despatch: Within 3 days
    • SAVE £1.98  
    • £8.97 £6.99