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 3 products.
 
Ageratum Houstonianum 'Blue Danube' F1

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 2 Days
    •  
    • £2.99
Nicotiana X Sanderae Fragrant Cloud

Nicotiana x sanderae 'Fragrant Cloud'

Tobacco Plant
A very attractive and free flowering type with large pure white sweetly scented flowers on sturdy plants. More info
    • 1 packet (1000 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.09
Rudbeckia X Hirta Hybrida Cherokee Sunset™

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 2 Days
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    • £3.49