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. For direct sowing take a look at our stunning range of hardy annual seeds.

We have found 3 products.

Brachyscome iberidifolia 'Little Missy'

Swan River Daisy, Brachycome

Each pretty lilac blue, daisy-like bloom has a distinctive yellow central eye surrounded by a white halo. Brachyscome 'Little Missy' blooms over a long period, making it perfect for edging paths and borders or as an eye-catching container plant on a sunny patio. Height and spread: 25cm (10"). More info
    • 1 packet (200 brachyscome seeds)

    • Despatch: Within 1 days
    • £2.19

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 ageratum seeds)

    • Despatch: Within 1 days
    • £3.39

Brachyscome iberidifolia 'Purple Splendour'

Swan River Daisy, Brachycome

Profuse and long-flowering, Brachyscome 'Purple Splendour' creates a fantastic display throughout summer. The purple Swan River Daisy flowers open above a mass of spreading, ferny foliage. This charming half-hardy annual is ideal for edging paths and borders or filling gaps in window boxes and baskets. Height and spread: 30cm (12"). More info
    • 1 packet (200 seeds)

    • Despatch: Within 1 days
    • £2.69