Annual Flower Seeds

Bring months of colour and joy to your garden with Johnsons' annual flower seeds collection. Some of Britain’s most cherished garden flowers are annuals: fragrant sweet peas, frilly petunias, vibrant zinnias, and more. These beloved blooms promise a show-stopping floral display that lasts for months on end, completing their life cycle in one year.

Perfect for brightening up beds, borders, and hanging baskets, annuals come in a breathtaking array of hues and forms to suit any garden style. Many also make excellent cut flowers for seasonal arrangements and bouquets! Explore our full range of annual flower seeds below.

149 products

Clematis Chiisanensis Korean Seeds

35 Seeds Code: 47979S

£3.49

Verbena Scentsation Red Seeds

50 Seeds Code: 48237

£3.99

Petunia Pendolino White Seeds

10 Seeds Code: 48643

£4.99

Grass Bunny Tails Seeds

150 Seeds Code: 12961

£3.49

Zinnia Old Mexico Seeds

200 Seeds Code: 17041

£2.99

Nicotiana Sensation Mix Seeds

2000 Seeds Code: 12019

£3.19

Zinnia Sprite Mix Seeds

150 Seeds Code: 14575

£3.19

Calendula Neon Seeds

100 Seeds Code: 13075

£3.49

California Poppy Carmine King Seeds

300 Seeds Code: 10273

£3.19

California Poppy Ivory Castle Seeds

300 Seeds Code: 10203

£3.19

Nasturtium Empress of India Seeds

25 Seeds Code: 12677

£3.19

Sweet Pea Skylark Mix Seeds

25 Seeds Code: 15186

£3.49

Poppy Pandora Seeds

500 Seeds Code: 26191

£3.19

Echinacea Paradiso Super Seeds

10 Seeds Code: 48022S

£3.49

Leonurus Sibiricus Seeds

150 Seeds Code: 48070

£3.19

Larkspur Giant Imperial Mix Seeds

300 Seeds Code: 10845

£3.19

Cerinthe major Purpurascens Seeds

20 Seeds Code: 16117

£4.49

Lobelia (Trailing) Colour Cascade Mix Seeds

1500 Seeds Code: 16475

£3.19

Morning Glory Skylark Mix Seeds

30 Seeds Code: 16031

£3.49

Rudbeckia Irish Spring Seeds

50 Seeds Code: 11547

£3.49

Mixed Annuals Billie Jean Seeds

1 Seeds Code: 19286

£3.49

Nasturtium Purple Emperor Seeds

25 Seeds Code: 24601

£3.49

Sunflower Teddy Bear Seeds

40 Seeds Code: 14091

£3.19

Petunia Duo Mix F1 Seeds

40 Seeds Code: 12791

£4.99

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Explore Our Annual Flower Seeds

Our annual seeds bloom gloriously throughout the flowering season. Half-hardy annuals, sown indoors in March or April, can flower as early as June, while many hardy annual seeds can be sown in autumn for earlier spring displays. From eye-catching cosmos to delicate lobelias, there are so many wonderful varieties to explore! Pair them with perennial seeds for year-round variety.

Buy Annual Seeds Online at Johnsons

Whether you’re looking to fill your beds and borders with glorious blooms or grow a spectacular cut flower garden, our flower seeds are the perfect choice. Our carefully-selected annual seeds promise unbeatable germination rates, vigorous growth, and vibrant, long-lasting blooms. Order today with Johnsons for fast UK delivery – 100% satisfaction guaranteed!