Thompson & Morgan

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Perennial & Biennial Plants

In this range you'll find an impressive selection of perennial plants and biennial plants, which are perfect for beginners and experienced gardeners alike. Also known as herbaceous plants, perennial plants live for 2 or more years and flower every year. Biennial plants live for up to 2 years, flowering profusely in their second year before setting seed and dying. Both are great for beds and spring displays and there are many delightful plants to choose from. Use the selections in the left menu to select the right plants for your garden.

For beautiful summer flowers browse our range of annual plants.

We have found 2 products.

Coreopsis grandiflora 'Presto'


 Customer Rating
Coreopsis 'Presto' is so long-flowering and colourful that you can mix it up with summer bedding annuals to achieve a truly amazing, long lasting display. Neat, compact plants are smothered in golden-yellow, semi-double flowers all summer long. This versatile tickseed plant will grow almost anywhere, even in dry soil! Height and spread: 45cm (18").
More info
    • 6 coreopsis plug plants

    • Despatch: By end of October 2015
    • £5.99
    • 36 coreopsis plug plants

    • Despatch: By end of March 2016
    • £10.99
    • 72 coreopsis plug plants

    • Despatch: By end of October 2015
    • Double up 36 to 72 for £5 extra  
    • £21.98 £15.99

Arum Lily 'Spectrum Mixed'

Zantedeschia, Calla Lily

Bring some glamour and elegance into your garden with this beautiful collection of half-hardy Calla Lilies! The brightly coloured spathes are set against a backdrop of sumptuous, silver-spotted, heart shaped leaves. These exotic looking Arum Lillies are ideal for long lasting cut flower arrangements. Over-winter the rhizhomes in a warm, dry place and you can enjoy them year after year. Bulb size 12/14. Height: 60cm (24"). Spread: 20cm (8"). More info
    • 5 arum lily rhizomes

    • Despatch: By end of November 2015
    • £12.99
    • 10 arum lily rhizomes

    • Despatch: By end of November 2015
    • Save £8.99  
    • £25.98 £16.99