Thompson & Morgan

Important delivery notice
The products on this site are only delivered to UK addresses. If you require delivery to another country please visit one of our other sites below.

Refine Results

Refine by..

Email Newsletter

Sign up to our newsletter

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 7 products.

Antirrhinum majus 'Royal Bride'


A wonderful antirrhinum of top quality. Stately plants with rich green foliage and spikes of large, purest white snap dragon flowers which have a rare, gorgeous fragrance. Superb for contrast in the border and makes an excellent cut flower.
More info
    • 1 packet (500 seeds)

    • Despatch: Within 3 days
    • £2.99

Cleome hassleriana 'Colour Fountain Mixed'

Cleome spinosa, Spider Flower

Bushy, screen, or border plant with spiralling scented sprays in pink, rose, lilac, purple, carmine and white.
More info
    • 1 packet (200 seeds)

    • Despatch: Within 3 days
    • £2.59

Verbena x hybrida 'Blue Lagoon®'

Glandularia, Vervain, Verbena x hortensis

The best true-blue Verbena every grown on T&M trials. Clusters of rich blue flowers against deep green foliate, look spectacular in borders or containers. An outstanding garden performer with good mildew resistance, but best of all, is its sweet evening fragrance. Height: 25-30cm (10-12in).
More info
    • 1 packet (150 seeds)

    • Despatch: Within 3 days
    • £3.29

Cleome hassleriana 'Helen Campbell'

Cleome spinosa, Spider Flower

Creates a bushy screen or adds height and interest to bedding displays. Her attractive, spiralling, scented sprays of flowers are sure to entice admiring glances.
More info
    • 1 packet (50 seeds)

    • Despatch: Within 3 days
    • £2.59

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 3 days
    • £0.99

Phlox drummondii 'Starry Eyes'

Annual Phlox

 Customer Rating
  • New in 2014
  • Taller than normal phlox
Free-flowering in a wonderful array of colours, this half-hardy annual is a must for annual borders and cottage gardens. Each brightly coloured bloom has a unique star pattern and emits a light fragrance. Easy to grow and weather tolerant, the bushy, compact habit of Phlox 'Starry Eyes' makes it ideal for planting in drifts at the edge of borders and in annual beds, performing equally well in containers. Slightly taller than normal annual phlox plants, Phlox 'Starry Eyes' is perfect for cutting for a fragrant arrangement indoors. Height: 45cm (18"). Spread: 30cm (12").
More info
    • 1 packet (300 seeds)

    • Despatch: Within 3 days
    • £2.19

Annual Flower Border Seed Collection

Annuals flower throughout the summer and will create an eye-catching display in a sunny border, bring colour to your patios or brighten up a dull corner. To help you make the most of your borders or containers, we have grouped together varieties by height. In this collection you will receive the following varieties -
Cosmos 'Brightness' (100 seeds)
Antirrhinum 'Reminiscent Mixed' F1 Hybrid (50 seeds)
Californian Poppy 'Jelly Beans' (125 seeds)
Marigold 'Vanilla Cream' (50 seeds)
Zinna 'Zahara Mixed' (15 seeds)
Calendula 'Neon' (100 seeds)
Wild Poppy 'Flanders' (2000 seeds)
Rudbeckia 'All Sorts Mixed' (170 seeds)
Cerinthe 'Major Purpurascens' (10 seeds)
Dahlia 'Bishops Children' (50 seeds)
Nicotiana sylvestris (2000 seeds)
Cosmos 'All sorts mixed' (100 seeds)
Nasturtium 'Jewel of Africa' (25 seeds)
Sweet Pea 'Fragrantissima' (35 seeds)
Ammi 'Graceland' (100 seeds)
More info
    • 15 varieties - 1 packet of each (4930 seeds in total)

    • Despatch: By end of September 2014
    • SAVE £16.96  
    • £41.95 £24.99