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.

For beautiful summer flowers browse our range of annual plants.

We have found 3 products.

Viola 'Most Scented' Mix

Viola x wittrockiana, Pansy

  • The most scented violas
Experience the unforgettable fragrance of Viola 'Most Scented Mix'. This exclusive mix exudes a spring-like perfume even on the coolest of winter days. With a cheery bright colour mix, their pretty faces bring a bright splash of colour that will continue well into late spring. Plant them in hanging baskets, window boxes and flower pouches™ and position them by a front door or kitchen window where you can really appreciate them. Height: 15cm (6"). Spread: 20cm (8").

Culinary note: Some parts of these flowers are edible. The crystallised petals are great decorations for cakes and cookies, or they can be added straight to green salads for an injection of colour. For more details about edible flowers click here.

More info
    • 36 Viola plug plants

    • Despatch: By end of October 2016
    • £9.99
    • 72 Viola plug plants

    • Despatch: By end of October 2016
    • SAVE* £4.99  
    • £19.98 £14.99

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 2016
    • £12.99
    • 10 arum lily rhizomes

    • Despatch: By end of November 2016
    • SAVE *£8.99  
    • £25.98 £16.99

Ageratum houstonianum 'Pincushion Mixed'

Floss Flower

  • Compact plants ideal for front of border
  • 3 distinctive colours
  • More flowers than foliage!

Here we have the ideal planting solution for the front of bedding schemes, pathway edging or paving crack filler. Ageratum plants are unsung heroes of the bedding world, producing more flower than leaf. The dwarf habit of Ageratum 'Pincushion Mixed' makes this colour collection a useful garden addition where you want to fill left over space or contain other plants in a defined border of colour. The fluffy, weather-resistant flowers, in shades of blue, pink and white are particularly attractive to butterflies. Add these long flowering bedding plants in between larger container plants for pots of colour all summer. Height: 15cm (6"). Spread: 20cm (8").
More info
    • 24 ageratum plug plants

    • Despatch:
    • £9.99
    • Out of stock
    • 48 ageratum plug plants

    • Despatch:
    • SAVE *£1.99  
    • £19.98 £17.99
    • Out of stock