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 9 products.
 
Cosmos Bipinnatus Gazebo Mixed

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). More info
    • 1 packet (100 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.99
Cosmos Bipinnatus Sonata Series Mixed

Cosmos bipinnatus 'Sonata Series Mixed'

An RHS AGM 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”). More info
    • 1 packet (30 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.49
Cosmos Bipinnatus Pied Piper Red

Cosmos bipinnatus 'Pied Piper Red'

The only separate colour available in the Sea Shells type, with fluted, shell-like petals of velvet crimson-red. The ferny foliage helps to make this a wonderful cut flower as well as a good back of border plant. More info
    • 1 packet (100 seeds)

    • Despatch: Within 2 Days
    •  
    • £1.49
Cosmos Sulphureus Polidor

Cosmos sulphureus 'Polidor'

 Customer Rating

A bright, striking mixture of orange, lemon and red shades. The semi-double flowers, of medium size, are borne on bushy plants of fresh, fern-like foliage. Earlier to bloom than many other Cosmos.

 More info
    • 1 packet (200 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.99
Cosmos Bipinnatus Sonata Series White

Cosmos bipinnatus 'Sonata Series White'

A Fleuroselect Award Winning variety with purest white blooms. 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 White’ float above the finest lacy foliage. Strong stems and a long vase life make this compact annual ideal for cutting for an elegant bouquet. Cosmos ‘Sonata Series White' is particularly useful for exposed positions. Height: Up to 60cm (24”). Spread: 45cm (18”). More info
    • 1 packet (100 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.69
Cosmos Antiquity

Cosmos bipinnatus 'Antiquity'

A completely unique colour in Cosmos. Flowers are rich burgundy on opening and change to an antique bronze-salmon when ageing creating an attractive, two-toned effect. Very early flowering and floriferous all summer. Excellent for borders or containers. More info
    • 1 packet (30 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.99
Zinnia X Hybrida Profusion Mixed

Zinnia x hybrida 'Profusion Mixed'

The best bedding Zinnia! Outstanding garden performance, and flowering ability that really lives up to its name. Robust and compact, with strong basal branching and a self cleaning growth habit, for continuous colour. A mixture of three bright colours. Excellent in bedding, borders and containers. Height: 30-38cm (12-15in). More info
    • 1 packet (15 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.99
Cladanthus Golden Crown

Cladanthus arabicus 'Golden Crown'

Palm Springs Daisy

An easy to grow annual, perfect as a filler, where the rich gold will weave through your border. The ferny foliage of Cladanthus Golden Crown gives rise to many golden discs, and each new stem radiates from the edge of the faded flower in a most unusual fashion. Prefers an ordinary, well drained soil in full sun.

 More info
    • 1 packet (750 seeds)

    • Despatch: Within 2 Days
    •  
    • £0.69
Dream Collection Orange Flower

Dream Collection (Orange Flower)

A rich and beautiful mixture of the easiest orange flowered annuals. Blooms all summer long for garden decoration and cutting, in rich and varied tones from the bright and brassy to the fashionably pale and pastel. Excellent for the flower border and an economical way to fill an empty space with colour. For colour co-ordination try them with another of our Flower Dream mixtures. Flowers summer. Height: 30-90cm (12-36in). Contents: Antirrhinum, Calendula, Carthamus, Cheiranthus allionii. Cosmos, Dimorphotheca, Eschscholtzia, Helichrysum, Rudbeckia, Tagetes, Tith-onia. Zinnia.

 More info
    • 1 packet (1 gram)

    • Despatch: Within 2 Days
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    • £2.29