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 15 products.
 

Rudbeckia hirta 'Prairie Sun'

Coneflower, Black-eyed Susan

 Customer Rating

An impressive debut for beds and borders, this unique new plant was awarded a Fleuroselect Gold Medal. The unusual blooms with central green cones and bright orange petals radiating back to lemon yellow, make dazzling cut flowers.

More info
    • 1 packet (25 seeds)

    • Despatch: Within 3 days
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    • £3.49

Antirrhinum majus 'Double Madame Butterfly Mixed' F1 Hybrid

Snapdragon

A flower in an entirely new form. Its large completely double, azalea-shaped blooms provide a riot of colour and its reliability and impressiveness are borne out by rare award of an All-America and All-Britain Selections Bronze Medal. Ideal for borders, bedding and superb cut flowers. Flowers summer. Height: 69-90cm (24-36in) More info
    • 1 packet (60 seeds)

    • Despatch: Within 3 days
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    • £3.69

Dahlia variabilis 'Redskin'

Very double, compact free-flowering with maroon to bronze-green foliage. A particularly good combination with marigolds. Height: 30-38cm (12-15in).
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    • 1 packet (30 seeds)

    • Despatch: Within 3 days
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    • £0.99

Rudbeckia x hirta hybrida 'Cherokee Sunset'®

Coneflower, Black-eyed Susan

As a result of over 10 years breeding and selection by T&Ms flower breeders, Rudbeckia Cherokee Sunset® was born. Never before has there been such a spectacular range of colours of fully double to semi-double Rudbeckia, with large 3-4in blooms. Shades of golden yellow, orange, bronze and mahogany make up this stunning blend that resembles the attractive colour spectrum of an Indian Sunset. Vigorous, free branching plants, with strong stems, which flower over a long period from mid summer to early autumn. Cherokee Sunset® is outstanding for adding height, colour and interest to beds, borders and large containers. Also makes an impressive cut flower. T&M are proud to be the first UK packet seed company to have an All American Selection Winning variety from its own breeding programme. This prestigious award is presented to varieties that have outstanding garden performance, quality blooms, a unique colour range and that show a significant improvement over existing varieties of the species.
More info
    • 1 packet (50 seeds)

    • Despatch: Within 3 days
    •  
    • £3.69

Antirrhinum nanum 'Twinny Peach' F1 Hybrid

Snapdragon

One of the best new antirrhinum introductions for many years, Antirrhinum Twinny Peach is the first dwarf double F1 Hybrid variety available. Compact, bushy plants with many branching stems produce stunning double blooms in breathtaking peach shades. The blooms are so double and tightly closed that bees are unable to enter, which prolongs the flowering period in the garden and adds to the outstanding garden performance of Antirrhinum Twinny Peach. Simply stunning planted in borders or containers.
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    • 1 packet (30 seeds)

    • Despatch: Within 3 days
    •  
    • £3.39

Zinnia marylandica 'Zahara Starlight Rose'

Truly spectacular 2010 AAS award-winning bedding plant! The pretty white flowers with an attractive pinky-rose centre are 6cm (2.5in) across when fully open. Bushy, dwarf plants flower freely and are so tolerant of such conditions as heat, humidity and drought that they were planted extensively in floral displays at the Beijing Olympics.

Non-stop-flowering Zinnia Zahara Starlight Rose follows on from the success of Zahara Yellow and will similarly attract beneficial insects, such as butterflies, to the garden. A real 'must' for borders this season!

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    • 1 packet (15 seeds)

    • Despatch: Within 3 days
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    • £3.29

Osteospermum hybrida 'Passion Mixed'

African Daisy, Cape Daisy

  • Drought-tolerant variety
Naturally dwarf multi-branching plants with lots of 5cm (2in) flowers of purple, rose and white. En-masse in bedding, borders and containers they make a passionate carpet of summer colour with the advantage of being drought tolerant. Height: 45-60cm (18-24in).
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    • 1 packet (10 seeds)

    • Despatch: Within 3 days
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    • £4.29

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.
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    • 1 packet (50 seeds)

    • Despatch: Within 3 days
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    • £2.69

Marigold 'Golden Gate'

Tagetes patula, French Marigold

Fully double, large 3in African-type flower heads on dwarf plants. Its striking mahogany blooms, edged with gold, are prolific and early flowering. Height: 15-25cm (6-10in).

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

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    • 1 packet (60 seeds)

    • Despatch: Within 3 days
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    • £2.89

Petunia x hybrida 'Chiffon Morn'

A 1995 All America Selections Bedding Plant Award Winner. An excellent variety, with large, early blooming flowers, which are rain resistant and a delightful soft candy pink. Chiffon Morn provides attractive, low and compact mounds of flower right through the season whatever the weather. Flowers summer. Height: 23-30cm (9-12in). 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.
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    • 1 packet (80 seeds)

    • Despatch: Within 3 days
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    • £3.89

Salvia farinacea 'Strata'

Mealy Sage, Mealycup Sage

From uniform and compact plants rise silvery erect stems bearing many silver-green calyx, from which a firework of small clear blue flowers emerge. Height: 35-45cm (14-18in).
More info
    • 1 packet (80 seeds)

    • Despatch: Within 3 days
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    • £1.49

Zinnia elegans 'Magellan Mixed' F1 Hybrid

Uniform, bushy, free-flowering plants produce large, fully double blooms of exceptional quality and weather resistance. Ideal planted in borders and containers for a knock-out display all summer. Height: 30-35cm (12-14in).
More info
    • 1 packet (10 seeds)

    • Despatch: Within 3 days
    •  
    • £0.99