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 19 products.
 
Nicotiana Sylvestris

Nicotiana sylvestris

Tobacco Plant, Woodland Tobacco
 Customer Rating
This imposing half hardy annual has stout spikes bearing a cascading head of fragrant 3½in long white blooms. It grows to a height of 90-120cm (36-48in) making it an excellent subject for the border. Occasionally a short lived perennial in a warm sheltered site. More info
    • 1 packet (2000 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.49

Nicotiana x sanderae 'Sensation Mixed'

Tobacco Plant

  Customer Rating

A showy and compact variety with sweetly scented flowers which stay open all day in a brilliant range of colours. Recommended. Flowers summer to autumn. Height 60-90cm (24-36in).

 More info
    • 1 packet (2000 seeds)

    • Despatch: Within 2 Days
    •  
    • £0.69
Nicotiana Mutabilis Marshmallow

Nicotiana mutabilis 'Marshmallow'

Tobacco Plant

  Customer Rating

Reintroduced following increasing interest by garden designers and visitors to our Open Days. Nicotiana Marshmallow is a very unusual and visually stunning variety which will add stature and fragrance to your summer borders. Above basal rossettes of large leaves, are formed masses of wiry stems are covered with a 'haze' of small blooms, each one fading through red, pink and white to give the effect of three flower colours on each plant.

 More info
    • 1 packet (100 seeds)

    • Despatch: Within 2 Days
    •  
    • £1.69
Nicotiana X Sanderae Fragrant Cloud

Nicotiana x sanderae 'Fragrant Cloud'

Tobacco Plant
A very attractive and free flowering type with large pure white sweetly scented flowers on sturdy plants. More info
    • 1 packet (1000 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.09
Nicotiana X Sanderae Eau De Cologne Mixed F1 Hybrid

Nicotiana x sanderae 'Eau de Cologne Mixed' F1 Hybrid

Tobacco Plant

 A specially selected blend, offering uniform, mid height plants, in a glowing colour range with upward facing blooms. The evening fragrance adds to their irresistible charm and elegance and is guaranteed to enhance your borders. More info
    • 1 packet (40 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.49
Petunia Hybrida Grandiflora Superbissima

Petunia hybrida grandiflora 'Superbissima'

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 seeds)

    • Despatch: Within 2 Days
    •  
    • £3.29
Nicotiana Suaveolens

Nicotiana suaveolens

Tobacco Plant

 Delightful, slender, white, nodding tubular blooms with a hint of blush, grace long, slender stalks shooting out from a base of mid-green leaves. Sweetly fragrant in the evening and early morning, adding a little height and a lot of style to your borders. Makes the perfect partner for its taller fragrant cousin, Nicotiana sylvestris. Height: 60-80cm (24-32in). More info
    • 1 packet (100 seeds)

    • Despatch: Within 2 Days
    •  
    • £1.99
Nicotiana x hybrida 'Whisper Mixed' F1 Hybrid

Nicotiana x hybrida 'Whisper Mixed' F1 Hybrid

Tobacco Plant
  • NEW in 2013
A ‘must-have’ border plant, especially when you want to fill a space quickly. Elegant upright flower stems tower above large basal rosettes of leaves, bearing petite flowers that fade from red to pink to white, giving the effect of three colours on each plant. The evening fragrance of British bred Nicotiana ‘Whisper Mixed’ only adds to its irresistible charm. An elegant annual that is most effective when planted in large drifts throughout beds and borders. Height: 100cm (39"). Spread: 45cm (18"). More info
    • 1 packet (70 seeds)

    • Despatch: Within 2 Days
    •  
    • £1.99
Nicotiana X Sanderae Avalon Lime & Purple Bicolour

Nicotiana x sanderae 'Avalon Lime & Purple Bicolour' F1 Hybrid

Tobacco Plant

 Uniquely coloured, large, lime and purple bicoloured flowers on dwarf, compact plants. Well branched and bushy, these gems lend themselves extremely well to container growing. Height: 20-30cm (8-12in). More info
    • 1 packet (75 seeds)

    • Despatch:
    •  
    • £1.49
    • Out of stock
Nicotiana Langsdorffii

Nicotiana langsdorffii

Tobacco Plant, Langsdorff's Tobacco
A delightful annual from Chile and Brazil with tall branching stems and drooping sprays of apple green bells. Very exotic, yet easy to grow. Ideal for the back of the border or as a 'dot' plant among smaller bedding plants. Try growing it next to our Salvia pratensis, it looks superb. An absolute must for the flower arranger too! Height: 90-150cm (3-5ft) More info
    • 1 packet (500 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.29
Begonia semperflorens 'Sunshade Mixed' F2 Hybrid - Part of the Alan Titchmarsh Collection

Begonia semperflorens 'Sunshade Mixed' F2 Hybrid - Part of the Alan Titchmarsh Collection

 
  • NEW in 2013
Begonia 'Sunshade Mixed' is a versatile bedding plant capable of growing equally well in full sun as it is in partial shade. A quality all green foliage mixture of red, white and pink blooms. Perfect planted in borders or containers. Height: 15cm (6"). Spread: 20cm (8"). More info
    • 1 packet (2000 seeds)

    • Despatch: Within 2 Days
    •  
    • £1.99
Begonia X Tuberhybrida Show Angels Mixed F1

Begonia x tuberhybrida 'Show Angels Mixed' F1 Hybrid

These exquisite begonias are the premier basket and container plant. With pendulous habit and an abundance of large, mostly fully double flowers, the selection contains some delightful picotees. They flower early, are uniform with vigour, and have good mildew resistance. Well worth the money! 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 (40 seeds)

    • Despatch: Within 2 Days
    •  
    • £4.99