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.
 
Senecio Cineraria 'Silver Dust'

Senecio cineraria 'Silver Dust'

Senecio maritimus, Senecio candicans, Cineraria maritima
A half hardy perennial best treated as a half hardy annual, this is a showy bedding plant producing a 20-25cm (8-10in) mound of finely divided silvery white foliage. Use it as an edging to the border, as feature plants or in pots. More info
    • 1 packet (400 seeds)

    • Despatch: Within 2 Days
    •  
    • £1.99
Salvia Splendens Red Arrows

Salvia splendens 'Red Arrow'

Scarlet Sage
An excellent all-rounder. Red Arrow produces lots of vivid red flowers set-off against deep green foliage and its excellent lateral branching habit makes it very effective in mass displays in beds, borders etc. Recommended also for window boxes, patio tubs, containers etc. Flowers summer. Height 28cm (11 in). More info
    • 1 packet (60 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.09
Salvia Farinacea Victoria

Salvia farinacea 'Victoria'

Mealy Sage, Mealycup Sage
Tall, handsome spiky plants which add a touch of elegance to a bed or border. The flower spikes are produced over a long period and are excellent for cutting. A Fleuroselect Bronze Medal Winner. Flowers summer/autumn. Height 18in. More info
    • 1 packet (100 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.99
Cleome Spinosa Helen Campbell

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 2 Days
    •  
    • £2.19
Petunia X Hybrida Duo Mixed F1

Petunia x hybrida 'Duo Mixed' F1 Hybrid

Bred with beauty and use in mind. A myriad of colour combinations sing-out from lacy orchid-like blooms, many striped and veined, others pure with only a hint of another contrasting colour. Early flowering, well branched plants produce a non-stop summer display in containers, bedding and baskets. One of the best Petunias giving value for money. Flowers summer. Height. 30cm (12 inches).Growing tipGet 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.Click here to buy now. More info
    • 1 packet (30 seeds)

    • Despatch: Within 2 Days
    •  
    • £3.69
Gazania Hybrida Talent Mixed

Gazania hybrida 'Talent Mixed'

Treasure Flower
This very attractive mixture of The Treasure Flower has delicately cut, silvery-white foliage which makes the plant a pleasure to see, even out of flower. The bright blooms, opening in the sun, come in a range of colours from creams and yellows, to oranges, reds and mauves, and are borne on short stems, making them excellent for windy sites. They make refreshingly different plants for bedding and border edging. More info
    • 1 packet (20 seeds)

    • Despatch: Within 2 Days
    •  
    • £3.69
Kew : Salvia Red Arrows

Salvia splendens 'Red Arrow' - Kew Collection Seeds

Scarlet Sage
An excellent all-rounder. Red Arrow produces lots of vivid red flowers set-off against deep green foliage and its excellent lateral branching habit makes it very effective in mass displays in beds, borders etc. Recommended also for window boxes, patio tubs, containers etc. Flowers summer. Height 28cm (11 in). More info
    • 1 packet (50 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.09