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 198 products.
 
Marigold 'Sunspot Mixed'

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 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.29
Antirrhinum Nanum Dwarf Bedding Mixed

Antirrhinum nanum 'Dwarf Bedding Mixed'

Snapdragon

 A glittering mixture in a wide range of colours. Their low and compact habit makes them an essential item for the smaller garden. More info
    • 1 packet (4500 seeds)

    • Despatch: Within 2 Days
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    • £2.19
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
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    • £3.29
Nemesia Mello Red & White

Nemesia 'Mello Red & White'

Cape Jewels

 This is unquestionably one of the most powerfully impulsive flower colours to be found recently in any introduction in the horticultural world. The top petals are a full blooded, strong vibrant red, in clear contrast to the lower petals creamy whiteness. Use it in beds, borders etc, to brighten up the garden or in tubs, planters, on the patio or even as a windowsill pot plant. Height : 20-23cm (8-9in). More info
    • 1 packet (300 seeds)

    • Despatch: Within 2 Days
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    • £2.19
Antirrhinum Nanum Twinny Peach F1 Hybrid

Antirrhinum nanum 'Twinny Peach' F1 Hybrid

Snapdragon
One of the best new antirrhinum introductions for many years, Antirrhinum Twinny Peach is the first dwarf double F1 Hybrid variety available. Compact, bushy plants with many branching stems produce stunning double blooms in breathtaking peach shades. The blooms are so double and tightly closed that bees are unable to enter, which prolongs the flowering period in the garden and adds to the outstanding garden performance of Antirrhinum Twinny Peach. Simply stunning planted in borders or containers. More info
    • 1 packet (30 seeds)

    • Despatch: Within 2 Days
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    • £2.99
Verbena X Hybrida Blue Lagoon

Verbena x hybrida 'Blue Lagoon®'

Glandularia, Vervain, Verbena x hortensis
The best true-blue Verbena every grown on T&M trials. Clusters of rich blue flowers against deep green foliate, look spectacular in borders or containers. An outstanding garden performer with good mildew resistance, but best of all, is its sweet evening fragrance. Height: 25-30cm (10-12in). More info
    • 1 packet (150 seeds)

    • Despatch: Within 2 Days
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    • £2.99
Antirrhinum Majus Nanum Bronze Dragon

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 seeds)

    • Despatch: Within 2 Days
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    • £2.99
Begonia X Tuberhybrida Royal Picotee F1

Begonia x tuberhybrida 'Royal Picotee' F1 Hybrid

Distinctive large flowers of apricot to cream with red picotee. Use alone in baskets and containers. Height: 20-30cm (8-12in).

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

 More info
    • 1 packet (40 seeds)

    • Despatch:
    •  
    • £1.49
    • Out of stock

Lobelia erinus 'Mrs Clibran Improved'

Very useful for edging. Deep-blue flowers with a pretty, contrasting white eye. More info
    • 1 packet (2000 seeds)

    • Despatch: Within 2 Days
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    • £2.09
Petunia : Trailing Trio Offer

Petunia 'Trailing Trio' Offer

The best-ever trailing petunias from seed! These spectacular cascading varieties will outperform expensive cutting-raised Surfinia® petunias every time, producing trailing stems of up to 1m (3ft) in length, continuously smothered in blooms all summer until the first frosts. ‘Rose Vein Velvet’ is the latest colour in the ‘Velvet’ series and promises to be as impressive as its forebears. Stunning in baskets, window boxes and other containers as well as in borders, where they make very effective and colourful ground cover.
Collection includes the varieties 'Purple Velvet', 'Rose Vein Velvet' and 'Salmon Velvet'. More info
    • 1 packet of each variety (36 seeds in total)

    • Despatch: Within 7 Days
    • SAVE £1.38  
    • £11.37 £9.99
Petunia Miniflora Mini Bella Picotee Mixed F1 Hybrid

Petunia miniflora 'Mini Bella Picotee Mixed' F1 Hybrid

After extensive trials T&M has discovered the 'most weather resistant' Petunia there has ever been. Masses of mini 5cm (2 inch) diameter flowers in delightful picotee shades, keep on flowering whatever the weather. Ideal for bedding, baskets, containers or Flower Pouches®.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 (60 seeds)

    • Despatch: Within 2 Days
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    • £3.29
Phlox drummondii 'Moody Blues'

Phlox drummondii 'Moody Blues'

Annual Phlox

 Free flowering in a beautiful range of attractive blue shades, this easy to grow, half hardy annual is a cottage garden classic. Phlox drummondii 'Moody Blues' has a compact bushy habit that makes it ideal for planting in loose drifts at the edge of borders, and performs equally well in containers. Annual Phlox also makes a delightful cut flower so you can enjoy it in your home too! Height: 25cm (10”). Spread: 30cm (12”). More info
    • 1 packet (175 seeds)

    • Despatch: Within 2 Days
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    • £1.99