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.
 

Cosmos bipinnatus 'Gazebo Mixed'

 Customer Rating
A mid-height, easy to grow annual with well branched plants which come into flower earlier than most varieties. The attractive fern-like foliage is crowned with many large blooms of velvet red, rose-pink and pure white. An ideal border filler, or simply use in a large container or as a bedding plant. Flowers summer. Height: 60cm (24in).
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    • 1 packet (100 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.99

Cosmos bipinnatus 'Sonata Series Mixed'

An award winning variety in a superb mixture of colours. This beautiful dwarf Cosmos reaches a maximum height of 60cm (24”) making it perfectly proportioned for sunny borders and containers. The 8cm (3”) wide, daisy-like blooms of Cosmos ‘Sonata Series Mixed’ float above the finest lacy foliage. Strong stems and a long vase life make this compact annual ideal for cutting for a colourful bouquet. Cosmos ‘Sonata Series Mixed' is particularly useful for exposed positions. Height: Up to 60cm (24”). Spread: 45cm (18”).
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    • 1 packet (30 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.49

Marigold 'Crackerjack Mixed'

Tagetes erecta, African Marigold

Big, bold double flowers in orange, gold and lemon borne well above the foliage. A very early and free flowering strain Flowers summer. Height 24in.

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    • 1 packet (250 seeds)

    • Despatch: Within 2 Days
    • SAVE £1.00  
    • £1.99 £0.99

Dahlia variabilis 'Collarette Dandy'

Dwarf bushy dahlias with delightful "collarette" form, in many shades of red, yellow, orange and white all with white matching or contrasting inner collar of quilled petals. Height: 50-60cm (20-24in).
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    • 1 packet (55 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.99

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).
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    • 1 packet (350 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.49

Rudbeckia hirta 'Chim Chiminee'™

Coneflower, Black-eyed Susan

A breakthrough in T&M breeding, the world's first, quilled petalled Rudbeckia. Absolutely gorgeous, and completely new and unique for beds and borders, Chim Chiminee™ comes in a stunning range of rustic colours. Unrivalled. Height: 60-75cm (24-30in).
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    • 1 packet (50 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.49