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 8 products.
 

Dahlia variabilis 'Dwarf Mixed'

Vivid, large single and semi-double 8cm (3in) flowers. Neat, mound shaped bushes achieving a memorable main bedding display.
More info
    • 1 packet (75 seeds)

    • Despatch: Within 3 days
    •  
    • £2.69

Rudbeckia hirta 'Cappuccino'

Coneflower, Black-eyed Susan

 Customer Rating

For a fabulous focal point in borders, plant this dazzling rudbeckia! Large 15cm (6in) diameter blooms in bright shades of rusty gold with contrasting darker centres will bloom all summer long. Vigorous, well-branched and heat tolerant plants will produce stunning semi-tall flowers which are perfect for cutting.

More info
    • 1 packet (50 seeds)

    • Despatch: Within 3 days
    •  
    • £2.19

Salvia farinacea 'Seascape Mixed'

Mealy Sage, Mealycup Sage

A relaxing blend of three varieties of salvia with stunning flower spires in shades of blue with silver. These compact, branching and early flowering salvias will add a wonderful new dimension to bedding displays as they sway in the slightest breeze creating a truly tranquil border feature.

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    • 1 packet (50 seeds)

    • Despatch: Within 3 days
    •  
    • £1.99

Nicotiana x sanderae 'Eau de Cologne Mixed' F1 Hybrid

Tobacco Plant

A specially selected blend, offering uniform, mid height plants, in a glowing colour range with upward facing blooms. The evening fragrance adds to their irresistible charm and elegance and is guaranteed to enhance your borders. More info
    • 1 packet (40 seeds)

    • Despatch: Within 3 days
    •  
    • £2.69

Salpiglossis sinuata 'Black Trumpets'

Painted Tongue

 Customer Rating

Richly coloured Salpiglossis 'Black Trumpets' bears stunning, deep burgundy, almost black blooms, each attractively veined, with a golden eye at their throats. This dwarf, bushy and free flowering variety adds that exotic feel to your garden giving useful height to borders. The sturdy stems of this half hardy annual also make this a striking cut flower. Height: 50cm (20”). Spread: 30cm (12”).

More info
    • 1 packet (50 seeds)

    • Despatch: Within 3 days
    •  
    • £1.99

Nicotiana x sanderae 'Perfume Deep Purple' F1 Hybrid

Tobacco Plant

 Customer Rating
This fashionable deep-purple color adds a touch of class to summer displays when planted en-masse in borders. Ideal for container plantings, as well as filling the evening air with its delicate perfume.
More info
    • 1 packet (50 seeds)

    • Despatch: Within 3 days
    •  
    • £2.69

Zinnia elegans 'Lilliput Mix'

A superb blend of this most unusual flower type, specially selected for its wide range of bright colours. Attractive fully double 2.5-3cm (1-1½in) pom-pom like flowers are stunning in borders or as a cut flower. Height: 45-50cm (18-20in). More info
    • 1 packet (200 seeds)

    • Despatch: Within 3 days
    •  
    • £1.49

Dahlia variabilis 'Sunny Reggae'

  • New in 2014
  • Colour combo like no other!
From reds through apricots and oranges, Dahlia 'Sunny Reggae' boasts a colour combination like no other! Exquisite semi-double flowers each have their own unique character, some with collars of small cream petals at their centre, others with blushed petals in contrasting colours. Free-flowering from July to October, these warm Dahlia flowers are highly attractive to bees and other pollinating insects. Bushy and compact, grow dwarf Dahlias in beds, borders or containers for a long and colourful summer display. Height: 50cm (20"). Spread: 40cm (16").
More info
    • 1 packet (40 seeds)

    • Despatch: By end of July 2014
    •  
    • £2.49