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 27 products.

Pansy 'Universal Mixed' F1 Hybrid

Viola x wittrockiana

Wonderful for summer bedding or if sown in summer will flower through the winter in mild spells. Compact and in a very wide range of blotched and clear colours and good flower size. Flowers winter or summer, Height 6-9in.

Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here.

More info
    • 1 packet (35 seeds)

    • Despatch: Within 1 days
    • £3.69

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

Strelitzia reginae Collection

Strelitzia reginae 'Dwarf', Strelitzia reginae 'Mandela's Gold', Bird of Paradise

Collection comprises one packet each of: Reginae Dwarf - Unparalleled beauty of colour and form. Fantastic, exotic flowers justly famous. Grow them in your own greenhouse. One of the most rewarding of plants, it will take quite a bit of abuse and careless handling. Flowers spring. Height: 60-90cm (24-36in). Mandela's Gold - The rarely-offered, golden-yellow bird of paradise! Height: 120-180cm (4-6ft). More info
    • 2 packets - 1 of each variety (10 strelitzia seeds in total)

    • Despatch:
    • SAVE £1.49  
    • £11.98 £9.49
    • Out of stock