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 14 products.

Myosotis sylvatica 'Blue Ball'


Compact and ball shaped with bright blue flowers. More info
    • 1 packet (450 seeds)

    • Despatch: Within 1 days
    • £2.29

Myosotis 'Symphony Blue'


The perfect partner for spring bulbs, Myosotis 'Symphony Blue' produces frothy sprays of sky blue flowers from mid-spring to early summer. Stunning when planted en masse, this forget-me-not will create a carpet of colour in beds, borders and containers and is so easy to grow. A simple yet effective bed filler. Height: 15cm (6"). Spread: 20cm (8"). More info
    • 1 packet (400 seeds)

    • Despatch: Within 1 days
    • £1.99