Thompson & Morgan

Important delivery notice
The products on this site are only delivered to UK addresses. If you require delivery to another country please visit one of our other sites below.

Refine Results

Refine by..

Email Newsletter

Sign up to our newsletter

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 63 products.
 

Penstemon digitalis 'Husker Red' - Kew Collection Seeds

Beard Tongue

A plant collector's item for decades. Husker's Red is an unusual Penstemon offering maroon-red , occasionally bronze-green foliage when grown from seed. This is coupled with contrasting spikes of blushed pink flowers making useful late summer colour for borders.Height: 50-75cm (20-30in).
More info
    • 1 packet (40 seeds)

    • Despatch: Within 3 days
    •  
    • £2.99

Nepeta cataria ssp. citrina

Lemon Catmint, Nepeta cataria 'Citriodora'

Quite unlike ordinary catmint, handle or squeeze the leaves and they give off a rich lemony fragrancy which pervades the garden with rich flowery perfume on still, warm summer evenings. It's easy to grow and can be treated as either annual or perennial making a good border or summer hedge plant.

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

More info
    • 1 packet (100 seeds)

    • Despatch: Within 3 days
    •  
    • £2.49

Iris (Wild) - Exotic Seed Collection

Dietes grandiflora

Very gracious, unusual tropical iris like blooms, pure white with a bronzey-yellow throat flanked by three mauve veined petals.

More info
    • 1 packet (10 seeds)

    • Despatch: Within 3 days
    •  
    • £3.99