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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 16 products.

Dahlia variabilis 'Bishop's Children' A fiery mix of such striking colour, yet with the innocent flower faces of Bishop's Children. Mid-height, and blends extremely well into borders. However, be warned that a colour eruption may occur! Spectacular in bedding and containers, and as a cut flower.Height: 60-75cm (24-30 inches). Planting distance 12-18 inches. More info 1 packet (50 seeds) Despatch: Within 2 Days £2.99 Quantity
Nasturtium 'Milkmaid' Tropaeolum majus, Indian Cress An almost white Nasturtium, featuring delicate blooms in captivating moonlit shades, the closest to white ever. Use this soft contrast in your beds, borders and containers for continuous summer colour. Easy to grow in a range of situations. Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here. More info 1 packet (30 seeds) Despatch: Within 2 Days £2.69 Quantity
Dahlia variabilis 'Double Extreme' Extremely attractive dwarf selection, producing a mass of high quality double and semi double flowers in an rich colour mixture, featuring some unique sunset shades. A stunning addition for beds, borders or containers, providing colour throughout the summer. Height: 45-60cm (18-24 inches). More info 1 packet (25 seeds) Despatch: Within 2 Days £2.99 Quantity
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). More info 1 packet (55 seeds) Despatch: Within 2 Days £2.99 Quantity
Nasturtium 'Empress Of India' Tropaeolum majus, Indian Cress Deep velvety crimson flowers against dark foliage. Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here. More info 1 packet (40 seeds) Despatch: Within 2 Days £2.49 Quantity
Amaranthus tricolor 'Joseph's Coat' Chinese Spinach, Tampala, Callaloo An improved form with yellow-scarlet and green foliage all on one plant, it makes a striking bedding plant for its foliage alone and produces erect brush like deep red 6in flower spikes which are good for cutting. Also suitable for growing in 5-6in pots. Flowers late summer. Height: 45-60cm (18-24in). More info 1 packet (100 seeds) Despatch: Within 2 Days £2.99 Quantity
Nasturtium 'St Clements' Tropaeolum majus, Indian Cress An exclusive citrus coloured blend of fragrant semi-double blooms, that sit well above the deep green foliage on semi-trailing plants. Adds a mouth-watering citrus cocktail to borders, baskets or containers, flowering all summer. Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here. More info 1 packet (25 seeds) Despatch: Within 2 Days £1.99 Quantity
Dahlia variabilis 'Bambino Mixed' Charming, miniature semi-double flowers. Recommended for bedding, pots and containers. Height: 30-45cm (12-18in). More info 1 packet (50 seeds) Despatch: Within 2 Days £1.49 Quantity
Nasturtium 'Double Delight Apricot' Tropaeolum majus, Indian Cress One of the best double nasturtiums we have ever seen. Gorgeous double to semi-double large blooms in eye-catching, mottled apricot shades, smother the bushy mid-green foliage. The flower petals have a delicate, crinkled appearance giving an unusual texture. Easy to grow; free-flowering all summer. Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here. More info 1 packet (25 seeds) Despatch: £1.99 Quantity
Nasturtium 'Mahogany Jewel' Tropaeolum majus, Indian Cress Customer Rating Tropaeolum majus Mahogany Jewel Common name: Nasturtium An easy to grow annual with compact, uniform plants which are early to flower. The large, semi-double blooms in gloaming, deepest red mahogany are produced in succession over the summer months. Excellent summer ground cover for beds, borders, and containers. Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here. More info 1 packet (25 seeds) Despatch: Within 2 Days £1.99 Quantity
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 £1.49 Quantity
Cucumber 'Decorative Ornamental Mixed' Cucumis, Ornamental Cucumber These ornamental cucumbers are fun and easy to grow, producing a mixture of inedible, decorative fruits, with smooth patterned and unusual spiky skins. This half hardy annual climber makes an intriguing and decorative border plant for the border or patio containers. Pick the fascinating fruits and use them for autumn decorations indoors where they will last for up to 3 months. Height: 180cm (71”). Spread: 45cm (18”). More info 1 packet (25 seeds) Despatch: Within 2 Days SAVE 80p ~~£1.49~~ £0.69 Quantity