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 118 products.
 

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 3 days
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    • £2.69

Rudbeckia hirta 'Rustic Dwarfs Mixed'

Coneflower, Black-eyed Susan

 Customer Rating
Long-stemmed plants with large flowers of rich yellow, gold, bronze and mahogany with black cone. An excellent subject for beds and borders, it will tolerate wet weather. Flowers late summer/autumn. Height only 60cm (24in).
More info
    • 1 packet (350 seeds)

    • Despatch: Within 3 days
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    • £2.69

Gourd 'Snakes'

Trichosanthes cucumerina

Grow your own slippery snake! Unusual pale green narrow gourds that twist and curl, then, once dried, can be painted with your personalised snake pattern. NOT EDIBLE - Use acrylic paints to create your own designs. More info
    • 1 packet (5 seeds)

    • Despatch: Within 3 days
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    • £1.69

Zinnia marylandica 'Zahara Starlight Rose'

Truly spectacular 2010 AAS award-winning bedding plant! The pretty white flowers with an attractive pinky-rose centre are 6cm (2.5in) across when fully open. Bushy, dwarf plants flower freely and are so tolerant of such conditions as heat, humidity and drought that they were planted extensively in floral displays at the Beijing Olympics.

Non-stop-flowering Zinnia Zahara Starlight Rose follows on from the success of Zahara Yellow and will similarly attract beneficial insects, such as butterflies, to the garden. A real 'must' for borders this season!

More info
    • 1 packet (15 seeds)

    • Despatch: Within 3 days
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    • £3.29

Ageratum houstonianum 'Blue Mink'

Floss Flower

 Customer Rating
This relatively old variety of flossflower remains popular for good reason. The compact, uniform plants bear large, fluffy, powder-blue flowers. With a vigorous, open habit, Ageratum houstonianum 'Blue Mink' is perfect for adding texture and colour to bedding, borders and containers. Try growing ageratum in wildlife gardens where they will attract butterflies to their blooms. Height: 30cm (12”). Spread: 30cm (12”).
More info
    • 1 packet (1500 seeds)

    • Despatch: Within 3 days
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    • £1.99

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 3 days
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    • £2.19

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 3 days
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    • £1.99

Gourd 'Speckled Swans'

Lagenaria siceraria, Calabash Gourd

Speckled Swans with life-like crooked necks, in an unusual two-tone green pattern that when dried, can be painted to a colour of your choice! NOT EDIBLE - Use acrylic paints to create your own designs.
More info
    • 1 packet (10 seeds)

    • Despatch: Within 3 days
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    • £1.69

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 3 days
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    • £1.99

Nicotiana x hybrida 'Whisper Mixed' F1 Hybrid

Tobacco Plant

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 3 days
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    • £2.39

Rudbeckia hirta 'Green Eyes'

Coneflower, Rudbeckia 'Irish Eyes', Black-eyed Susan

Unique, with pointed yellow petals and olive green eye. Well branched, good for cutting.
More info
    • 1 packet (500 seeds)

    • Despatch: Within 3 days
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    • £0.99

Gourd 'Autumn Glory'

Cucurbita pepo

A hand selected mixture of small gourds in a wide range of colours and shapes including smooth skinned, warted and winged types. These ornamental fruits are ideal for adding to autumn floral decorations, or used as varnished ornaments around the home.
More info
    • 1 packet (25 seeds)

    • Despatch: Within 3 days
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    • £2.69