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 6 products.
 
Thunbergia Alata Superstar Orange

Thunbergia alata 'Superstar Orange'

Black-eyed Susan

  Customer Rating
A stunning bright orange Black-Eyed Susan with the largest flowers we have ever seen on a seed raised Thunbergia. Vigorous plants quickly cover a trellis against a sunny fence, or look spectacular growing up an obelisk in a container. More info
    • 1 packet (12 seeds)

    • Despatch: Within 2 Days
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    • £3.99
Lobelia 'Blue Wings'

Lobelia erinus 'Blue Wings'

On T&M's trials we believe we have found the largest flowered bedding lobelia available. Exceptionally abundant cobalt blue flowers cover compact mounds of foliage. With superb weather resistance Lobelia ‘Blue Wings’ makes a sparkling addition to beds, containers, flower Pouches® and window-boxes. An easy to grow annual that is deservedly popular for its versatility and long flowering period. Height: 15cm (6”). Spread: 20cm (8”). More info
    • 1 packet (1000 seeds)

    • Despatch: Within 2 Days
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    • £2.99
Datura Metel La Fleur Lilac

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) More info
    • 1 packet (10 seeds)

    • Despatch: Within 2 Days
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    • £1.49
Cineraria Hybridus Dwarf British Beauty Mixed

Cineraria 'Dwarf British Beauty Mixed'

Pericallis x hybrida, Cineraria cruentus, Cineraria x hybrida, Florists' Cineraria, Senecio x hybridus

  Customer Rating
Neat plants with a rounded and graceful habit, in a brilliant, range of colours. An economical way of producing early spring flowering pot plants as they need little more than frost exclusion, Winter temperatures should not exceed 13C (55F) and can be as low as 7C (45F). Flowers spring onwards. Height/Spread: 25/25cm (10/10in). More info
    • 1 packet (40 seeds)

    • Despatch: Within 2 Days
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    • £3.69
Celosia Fresh Look Red & Yellow

Celosia argentea var. cristata 'Fresh Look Red & Yellow'

Cockscomb, Plumosa group

 These ideal partners will add a refreshing flow to your summer bedding displays or containers. Traditionally used as a pot plant, new breeding has turned Celosia Fresh Look into an outstanding garden performer, flowering non-stop all summer long. More info
    • 1 packet (50 seeds)

    • Despatch: Within 2 Days
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    • £2.69
Celosia Argentea Var. Cristata Century Mixed

Celosia argentea var. cristata 'Century Mixed'

Cockscomb, Plumosa group

All America Selections Bronze Medal winner for 1985. Extremely large flowers often 12in long, produced in abundance. Colours are scarlet, yellow, cream, rose and deep red. Attractive and unusual pot plants also suitable for bedding in a warm sunny sheltered border. They are very uniform and make good cut flowers. Flowers late summer. Height: 60cm (24in).

 More info
    • 1 packet (100 seeds)

    • Despatch: Within 2 Days
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    • £2.19