Thompson & Morgan

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Perennial & Biennial Seeds

Biennials live for 2 years, whereas perennials live for longer. As a general rule, biennial and perennial seeds should be sown in spring, but some can be sown in autumn as well. Many varieties will self-seed after flowering, giving you even more plants!

We have found 3 products.

Veronica (Mixed Colours)


T&M have blended a mixture of species which are fantastic front of border or rockery plants. Producing many erect spikes, full of tiny flowers that create much impact in a complementary range of colours - orchid pink, royal blue, white, rose and light blue. Flower summer. Height: 30-35cm (12-14in). More info
    • 1 packet (50 Veronica seeds)

    • Despatch: Within 1 days
    • £3.69

Poppy 'Mixed'

Papaver nudicaule, Papaver croceum, Arctic Poppy, Icelandic Poppy

Exquisite flowers for the spring garden and a superb source of cut flowers. One of the chief favourites among garden flowers, with long stems and bright saucer-like flowers. To make them last a really long time cut while in bud and seal stems off with boiling water or flame. More info
    • 1 packet (2000 seeds)

    • Despatch: Within 1 days
    • £2.69

Flower Border Seed Mix (Short)

Fill your borders with colour, grace and elegance. Create an eyecatching display in a sunny border bring colour to your patios or brighten up a dull corner. To help you make the most of your borders or containers, we have grouped together varieties that can be sown in July and August by height to help you achieve a balanced display. In this collection you will receive the following varieties - Californian Poppy 'Red Chief' (400 seeds), Pansy (winter) F1 Hybrid'Water Colours Mixed' (30 seeds), Veronica 'Mixed Colours' (50 seeds), Bellis 'Tasso Mixed' (80 seeds), Calendula 'Citrus Cocktail' (100 seeds), Viola 'Rose Shades' (30 seeds). More info
    • 6 varieties - 1 packet of each (690 seeds in total)

    • Despatch: Within 1 days
    • SAVE £5.25  
    • £15.24 £9.99