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.
 

Salvia Duo

Salvia patens, Salvia patens 'Cambridge Blue', Gentian Sage

Collection includes the following varieties; Salvia patens - a classic border plant, ideal for adding a cool blue drift to your planting schemes. The attractive, large blue hooded florets are borne on erect stems above toothed foliage.
Salvia patens 'Cambridge Blue' - exquisite large pale blue, hooded flowers on erect stems. Superb in borders, greenhouse or conservatory, and in milder areas tubers can be left outside.
More info
    • 2 packets - 1 of each variety (30 seeds in total)

    • Despatch:
    • SAVE £1.49  
    • £7.98 £6.49
    • Out of stock

Flower Border Seed Mix (Medium)

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 - Astrantia 'Ruby Cloud' (22 seeds), Calendula 'Neon' (100 seeds), Rudbeckia 'Goldsturm' (100 seeds), Lysimachia atropurpurea (40 seeds), Orlaya grandiflora (25 seeds), Echinacea 'Magic Box' (30 seeds). More info
    • 6 varieties - 1 packet of each (317 seeds in total)

    • Despatch: Within 3 days
    • SAVE £8.24  
    • £18.24 £9.99

Perennial Flower Border Seed Collection (Medium)

Perennials will fill your borders with colour, grace and elegance for many years with the minimum of maintenance. Some will even flower in their first year. To help you make the most of your borders, we have grouped together varieties by height to help you achieve a balanced display. In this collection you will receive the following varieties - Astrantia 'Ruby Cloud' (22 seeds), Echinacea 'Magic Box' (30 seeds), Penstemon 'Wedding Bells' (50 seeds), Lysimachia atropurpurea (40 seeds), Silene 'Jack Flash' (15 seeds). More info
    • 5 varieties - 1 packet of each (157 seeds in total)

    • Despatch: Within 3 days
    • SAVE £6.36  
    • £16.35 £9.99