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.

Primrose 'Palazzo Collection'


  • The all new pom-pom primrose
Our lastest primrose introduction are already causing a big stir. To make ordering both 'Palazzo Wine' and 'Palazzo Pink' easier and more economical, we're now offering them as a duo collection. Treat yourself to some winter luxury. Both velvety shades are topped off with a rich silver-laced edge and sumptuous ruffled petals, making the perfect centrepiece plant for winter and spring containers, baskets and bedding displays. Height: 25cm (10in). Spread: 20cm (8in).
More info
    • 6 primrose jumbo plug plants - 3 of each colour

    • Despatch: By end of September 2016
    • SAVE £4.99  
    • £17.98 £12.99

Agapanthus 'Arctic Star' (Large Plant)

African Lily

Large umbels of white, trumpet shaped flowers make an elegant display in summer borders and patio containers. Agapanthus 'Arctic Star' blooms from July to September above clumps of linear grey-green, semi evergreen foliage. The sturdy, upright stems of this African Lily are ideal for cutting for summer bouquets. This hardy perennial is tough and resilient, forming superb, low maintenance ground cover when planted en masse. Height: 60cm (24"). Spread: 50cm (20"). More info
    • 1 x 3 litre potted agapanthus plant

    • Despatch:
    • £17.99
    • Out of stock
    • 2 x 3 litre potted agapanthus plants

    • Despatch:
    • £27.99
    • Out of stock