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 12 products.
 

Ageratum houstonianum 'Blue Danube' F1 Hybrid

Floss Flower

A large-flowered, vigorous variety of annual ageratum with powder-puff flower heads of soft, lavender blue. The fluffy, weather resistant blooms are particularly attractive to butterflies. With a dense, compact habit, Ageratum houstonianum 'Blue Danube' is perfect for adding texture and colour to bedding, borders and containers. Height: 20cm (8”). Spread: 25cm (10”).
More info
    • 1 packet (100 seeds)

    • Despatch: Within 3 days
    •  
    • £3.19

Nasturtium minus 'Just Peachy'

Tropaeolum minus, Indian Cress

You'll love how the delightful ruffled blooms of Nasturtium 'Just Peachy' sit well above the fresh green foliage of these neat, compact plants. The pretty blooms create a carpet of creamy peach shades that look stunning spilling from borders or containers. Grow some of these easy-to-grow hardy annuals in the vegetable plot too and use the flowers and leaves to brighten salads. Height: 20cm (8"). Spread: 35cm (14").

Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here.

More info
    • 1 packet (17 seeds)

    • Despatch: Within 3 days
    •  
    • £2.49

Petunia miniflora 'Mini Bella Picotee Mixed' F1 Hybrid

After extensive trials T&M has discovered the 'most weather resistant' Petunia there has ever been. Masses of mini 5cm (2 inch) diameter flowers in delightful picotee shades, keep on flowering whatever the weather. Ideal for bedding, baskets, containers or Flower Pouches®.Growing tip: Get the best out of your petunias with our specially formulated Petunia Fertiliser - the perfect balance of nutrients to get them off to a flying start and nourish them through the summer. More info
    • 1 packet (60 seeds)

    • Despatch: Within 3 days
    •  
    • £3.49

Gazania 'Kiss Bronze' F1 Hybrid

Treasure Flower

Very early and free flowering even in dull, cool weather. Naturally compact, strong basal branches, ensuring multiflowering plants. Ideal for borders, and containers. More info
    • 1 packet (20 seeds)

    • Despatch: Within 3 days
    •  
    • £3.69

Lobelia erinus 'Paper Moon'

One of the best compact, pure white varieties available with early flowers that have a remarkably high percentage of true colour. Lobelia 'Paper Moon' makes a sparkling addition to beds, containers, flower Pouches® and window-boxes, and even looks well placed in the rockery. An easy to grow annual that is deservedly popular for its versatility and long flowering period. Height and spread: 20cm (8”). More info
    • 1 packet (1500 seeds)

    • Despatch: Within 3 days
    •  
    • £2.99

Gazania 'Kiss Rose' F1 Hybrid

Treasure Flower

Very early and free flowering even in dull, cool weather. Naturally compact, strong basal branches, ensuring multiflowering plants. Ideal for borders, and containers. More info
    • 1 packet (20 seeds)

    • Despatch: Within 3 days
    •  
    • £3.69

Gazania 'Kiss Gold' F1 Hybrid

Treasure Flower

Very early and free flowering even in dull, cool weather. Naturally compact, strong basal branches, ensuring multiflowering plants. Ideal for borders, and containers. More info
    • 1 packet (20 seeds)

    • Despatch: Within 3 days
    •  
    • £3.69

Gazania 'Kiss White' F1 Hybrid

Treasure Flower

 Customer Rating
Very early and free flowering even in dull, cool weather. Naturally compact, strong basal branches, ensuring multiflowering plants. Ideal for borders, and containers.
More info
    • 1 packet (20 seeds)

    • Despatch: Within 3 days
    •  
    • £3.69

Phlox hybrida compacta 'Peppermint Candy'

Delicious sparkling red, green and white striped flowers, appear like small, crystallised sweeties above the neat compact mounds of foliage, creating a mouthwatering display on a sunny patio. More info
    • 1 packet (80 seeds)

    • Despatch:
    •  
    • £1.49
    • Out of stock

Gazania 'Kiss Collection' F1 Hybrid

Treasure Flower

Very early and free flowering even in cool weather. Naturally compact, multiflowering plants in four bright separate colours. Ideal for borders and containers. Collection comprises one packet each of: Gold, Bronze, Rose and White. More info
    • 4 packets - 1 of each variety (80 seeds in total)

    • Despatch: Within 3 days
    • SAVE £4.77  
    • £14.76 £9.99

Nasturtium 'Ladybird'

Tropaeolum majus, Indian Cress

Dwarf, bushy plants become clothed in beautiful golden-yellow flowers each enhanced by five, eye-catching, bright red spots. Easy and quick to grow, making it ideal for adding colour to the front of sunny borders in patio containers.

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 3 days
    •  
    • £2.29

Lobelia erinus 'Bushy Collection'

Lobelia makes a sparkling addition to beds, and containersand even looks well placed in the rockery. An easy to grow annual that is deservedly popular for its versatility and long flowering period. Height: 10cm (4”). Spread: 15cm (6”).

Collection comprises one packet each of:
Lobelia 'Crystal Palace' - Dainty, deep blue lobelia flowers smother neat globes of foliage.
Lobelia 'Cambridge Blue' - A compact variety that holds an RHS AGM for its excellent garden performance.
Lobelia 'Paper Moon'- One of the best compact, pure white varieties available.

More info
    • 3 packets - 1 of each variety (6500 seeds in total)

    • Despatch: Within 3 days
    • SAVE £1.08  
    • £7.07 £5.99