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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 11 products.

Petunia grandiflora 'Limoncello' F1 Hybrid The best ever yellow Petunia! Bushy, compact and free-flowering, with large wavy blooms in an attractive two tone creamy-yellow bicolour, resembling the delicious Italian liqueur. Adds a zest of lemon to borders or containers. Prefers a light, well drained soil in full sun. Height 20-25cm (8-10 inches). 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. More info 1 packet (40 seeds) Despatch: Within 2 Days £2.49 Quantity
Petunia x hybrida 'T&M's Global Grandiflora' F1 Hybrid Here is the ultimate colour selection in large flowered single Petunias. Virtually every colour, veined, starred, picotees, solids, pastels and bicolours are here formula blended. Extremely uniform, eye-dazzlingly colourful in beds, borders or containers. 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. More info 1 packet (100 seeds) Despatch: Within 2 Days £2.79 Quantity
Osteospermum 'Glistening White' Dimorphotheca pluvialis, African Daisy, Rain Daisy, Dimorphotheca annua From the South African countryside comes this classic, silky, pure white flowering plant. For the front of the border in full sun it certainly lives up to its name with the flowers a pure glistening white throughout the day, and closing up each evening. The flowers are borne in great profusion over the whole plant, magnificent for the border, pots, patios and all sunny places. More info 1 packet (80 seeds) Despatch: Within 2 Days £2.49 Quantity
Laurentia 'Stargazer Mixed' Isotoma axillaris, Solenopsis axillaris Attractive domes of fine foliage burst into colour with five-petalled evening-scented flowers. Superb in baskets, containers and Flower Pouches®. Sow before the end of January for flowers from July onwards. More info 1 packet (60 seeds) Despatch: Within 2 Days £1.49 Quantity
Petunia x hybrida 'Prism Candy Mixed' F1 Hybrid A designer blend of large, distinctively veined blooms in delicious sugar candy colours, making an eye-catching display. The neat, vigorous habit is excellent for containers and baskets. Height: 22-30cm (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. More info 1 packet (50 seeds) Despatch: £1.49 Quantity
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 Quantity
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. More info 1 packet (80 seeds) Despatch: Within 2 Days £3.29 Quantity
Petunia x hybrida 'Blue Daddy' F1 Hybrid Large 10cm (4in) blooms of silver-blue with violet veins, flowering earlier than many other varieties. Superb garden performance, looking great in all types of container and baskets. 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.Click here to buy now. More info 1 packet (80 seeds) Despatch: Within 2 Days £3.99 Quantity
Gazania splendens 'Frosty Kiss Mixed' F1 Hybrid Treasure Flower, Gazania rigens One of the best silver decorative foliage varieties available, these drought tolerant plants will be covered in a mixture of large colourful blooms. Easy to look after and providing great results, they will flower all summer in sunny borders or patio containers. Slightly later to flower than green foliage types and drought tolerant. More info 1 packet (20 seeds) Despatch: Within 2 Days £3.99 Quantity
Petunia grandiflora 'Sophistica Lime Bicolour' F1 Hybrid An abundance of intriguingly coloured blooms, each one individually marked with dramatic splashes and stripes of pale lime green and rose pink. This is a colour combination never before seen in petunias, so Petunia grandiflora Sophistica Lime Bicolour is sure to attract attention and admiration in borders or containers where it will flower all summer. More info 1 packet (12 seeds) Despatch: Within 2 Days £3.29 Quantity
Petunia 'Strawberry Sundae' - Kew Collection Seeds A large flowered multiflora with a gorgeous colour combination of strawberry-red veining in a star pattern, on a blush background.Flowering over a long period on bushy, uniform plants. Height: 23-30cm (9-12in). More info 1 packet (65 seeds) Despatch: Within 2 Days £2.99 Quantity