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 8 products.
 

Aster 'Milady Mixed'

Callistephus chinensis, China Aster

Excellent for bedding , these plants are robust, bushy and very wilt resistant. Well formed, globular, weather resistant flowers in blue, pink, rose, rose-red and white are produced over a long period. Useful as a summer flowering pot plant, for window boxes etc. More info
    • 1 packet (150 seeds)

    • Despatch: Within 3 days
    •  
    • £2.69

Aster 'Duchess Mixed'

Callistephus chinensis, China Aster

Wonderful flowers - like incurved chrysanthemums. More info
    • 1 packet (250 seeds)

    • Despatch: Within 3 days
    •  
    • £2.89

Aster 'Starlight Mixed'

Callistephus chinensis, China Aster

One of the best dwarf Asters! Intriguing spider-like flowers smother compact basal branched plants in attractive shades of blue, purple, scarlet and rose. Early to flower, adding a colourful display to borders or patio containers over a long flowering period. Height: 20cm (8in). More info
    • 1 packet (150 seeds)

    • Despatch: Within 3 days
    •  
    • £2.69

Aster 'Spider Chrysanthemum Mixed'

Callistephus chinensis, China Aster

An exclusive blend of Asters, with stunning blooms resembling a Spider Chrysanthemum in a dazzling mixture of colours. Excellent planted en masse in borders or used as a cut flower. More info
    • 1 packet (200 seeds)

    • Despatch: Within 3 days
    •  
    • £2.69

Aster 'Moonshine Mixed'

Callistephus chinensis, China Aster

A colourful combination of Blue Moon and Bright Rose pom-poms, with a paler circle of light around the edge of each flower, shining like a halo around the moon. Outstanding in borders, or as a cut flower. More info
    • 1 packet (120 seeds)

    • Despatch: Within 3 days
    •  
    • £2.99

Aster 'Pink Tower'

Callistephus chinensis, China Aster

Very attractive, incurved, fully double blooms, in a delicate, soft pink bicolour. The long, strong flower stems tower above bedding, adding height to displays and making an excellent cut flower. Height: 45-60cm (18-24in) More info
    • 1 packet (200 seeds)

    • Despatch: Within 3 days
    •  
    • £2.89

Aster 'Pompon Splendid Mixed'

Callistephus chinensis, China Aster

Distinctive close-knit 5-6cm (2-2½in) blooms in possibly the best colour range. Very weather proof and long-lasting cut flower. Height: 38-45cm (15-18in). More info
    • 1 packet (250 seeds)

    • Despatch: Within 3 days
    •  
    • £2.19

Aster 'Moonshine Mixed' - Kew Collection Seeds

Callistephus chinensis, China Aster

A colourful combination of Blue Moon and Bright Rose pom-poms, with a paler circle of light around the edge of each flower, shining like a halo around the moon. Outstanding in borders, or as a cut flower. More info
    • 1 packet (120 seeds)

    • Despatch: Within 3 days
    •  
    • £2.99