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 309 products.
 

Petunia x hybrida 'Purple Velvet' F1 Hybrid

The best ever basket petunia from seed! 'Purple Velvet' out-performs expensive cutting raised Surfinia petunias. Trailing stems, up to 1m (3ft) in length, are continuously smothered in velvety, purple blooms until the first frosts.Excellent for baskets and containers. Can also be planted in borders where it will make very effective ground cover. 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 (12 petunia seeds)

    • Despatch: Within 1 days
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    • £3.99

Cosmos bipinnatus 'Antiquity'

A completely unique colour in Cosmos. Flowers are rich burgundy on opening and change to an antique bronze-salmon when ageing creating an attractive, two-toned effect. Very early flowering and floriferous all summer. Excellent for borders or containers.
More info
    • 1 packet (30 cosmos seeds)

    • Despatch: Within 1 days
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    • £2.99

Cosmos bipinnatus 'Psyche White'

Glistening pure white semi-double and single, large, wavy, upright blooms stand proud above deep green ferny foliage. Flowers non-stop from mid summer until autumn adding height and interest to borders, or as a striking cut flower.
More info
    • 1 packet (75 cosmos seeds)

    • Despatch: Within 1 days
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    • £2.89

Butterfly Pea

Clitoria ternatea, Blue Pea

A fast-growing tropical climber producing a wonderful display of 5cm (2in) blue flowers from mid to late summer. Ideal for covering trellis in a sheltered part of the garden where it will attract bees and butterflies, or as a perennial grown in a conservatory. Climbs 1.8m-2.4m (6-8 feet). More info
    • 1 packet (20 seeds)

    • Despatch: Within 1 days
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    • £2.99

Osteospermum 'Glistening White'

Dimorphotheca pluvialis, African Daisy, Rain Daisy, Dimorphotheca annua

From the South African countryside comes this classic, silky, pure white flowering plant. For the front of the border in full sun it certainly lives up to its name with the flowers a pure glistening white throughout the day, and closing up each evening. The flowers are borne in great profusion over the whole plant, magnificent for the border, pots, patios and all sunny places. More info
    • 1 packet (80 osteospermum seeds)

    • Despatch: Within 1 days
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    • £2.99

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 nicotiana seeds)

    • Despatch: Within 1 days
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    • £2.99

Mirabilis longiflora

Spectacular and highly fragrant 10- 15cm (4-6in) long 'trumpet' flowers of Mirabilis longiflora open at dusk and close the following morning, filling the garden with their night time scent. The white and pale pink flowers with their dark pink centres sometimes reach 20cm (8in) long and their curling, magenta stamens are even longer, often projecting up to 5cm (2in) beyond the flower tips. More info
    • 1 packet (30 mirabilis seeds)

    • Despatch: Within 1 days
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    • £0.99

Antirrhinum majus pumilum 'Magic Carpet' - Part of the Alan Titchmarsh Collection

Snapdragon

    Antirrhinum 'Magic Carpet' - a summer ground cover to banish those weeds for good! A favourite when I was a child, I couldn't get enough of the small 'snapdragon' blooms, opening and closing them like little puppets in my hand! Height and spread: 30cm (12").
    More info
      • 1 packet (2000 seeds)

      • Despatch: Within 1 days
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      • £1.99

    Antirrhinum majus 'Lucky Lips'

    Antirrhinum majus, Snapdragon

    Fantastic, easy to grow Snapdragon for beds and borders. Get the vintage look in your garden with this handsome Snapdragon. Plants are really easy to grow, performing strongly in sunny borders as well as shady spots. The spikes of softly fragrant blooms are two-tone, long-lasting and make a great cut flower option. Height: 60cm (24"). Spread 40cm (16"). More info
      • 1 packet (200 antirrhinum seeds)

      • Despatch: Within 1 days
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      • £0.99

    Marigold 'Sunspot Mixed'

    Tagetes erecta, African Marigold

    All the quality of an F1 Hybrid marigold packed into an open pollinated variety. That means real value for money! Dwarf, compact plants have good sized flower heads of orange, light yellow and gold and begin blooming much earlier than other varieties of this kind. More info
      • 1 packet (100 marigold seeds)

      • Despatch: Within 1 days
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      • £2.99

    Gourd 'Crown Of Thorns'

    Cucurbita pepo

    Wonderful small fruits of creamy-white to green and yellow striped. Uniquely shaped, resembling a crown.
    More info
      • 1 packet (25 gourd seeds)

      • Despatch: Within 1 days
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      • £2.89 £0.99

    Antirrhinum majus 'Bronze Dragon'

    Snapdragon

    These eye-catching, bushy, dwarf plants have the darkest, almost black foliage we have ever seen on an Antirrhinum! Bred by Thompson & Morgan, Bronze Dragon looks almost as attractive before flowering as it does when smothered in its gorgeous, purple and white bicoloured blooms. Truly outstanding in borders or containers and can also boast very good rust resistance.
    More info
      • 1 packet (100 antirrhinum seeds)

      • Despatch: Within 1 days
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      • £2.99