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, perennials live for 2 or more years and flower every year. Biennial plants 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.

We have found 11 products.
 

Wallflower Collection

Erysimum, Cheiranthus

Evergreen erysimum hybrids with an alluring perfume. Versatile and undemanding, this short lived perennial tends to be grown as a biennial, and is tough enough to cope in even the poorest of soils. Height and spread: 50cm (20").

  • Collection comprises:
  • Wallflower ‘Plant World Lemon’
  • Wallflower ‘Sweet Sorbet’
  • Wallflower ‘Winter Joy’
  • Wallflower ‘Winter Sorbet’
More info
    • 12 jumbo plugs - 3 of each variety

    • Despatch: By end of June 2013
    • SAVE £24.98  
    • £44.97 £19.99
Pansy 'Most Scented Mix'

Pansy 'Most Scented Mix'

Viola x wittrockiana
  • World Exclusive
  • The most scented pansy
Experience the unforgettable fragrance of Pansy ‘Most Scented Mix’. This exclusive mix exudes a spring-like perfume even on the coolest of winter days. With a cheery bright colour mix, these pretty pansies 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: 23cm (9”). Spread: 30cm (12”).

 

Culinary note: Pansy flowers are edible.

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

 More info
    • 36 plugs

    • Despatch: By end of August 2013
    •  
    • £9.99
    • 72 plugs

    • Despatch: By end of August 2013
    • SAVE £4.99  
    • £19.98 £14.99
Dianthus barbatus 'Indian Carpet' Mixed - Part of the Alan Titchmarsh Collection

Dianthus barbatus 'Indian Carpet' Mixed

Sweet William
Create a carpet of magical spring colour with this compact, dwarf variety that knits together nicely when planted en masse. Sweet William ‘Indian Carpet’ Mixed brings together a superb colour range of reds, whites and bicolour blooms, each with a distinctive spicy clove scent. Often grown as a biennial, this short lived perennial is ideal for borders, beds and containers. Height: 15cm (6"). Spread: 25cm (10").

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

 More info
    • 48 plugs

    • Despatch: By end of August 2013
    •  
    • £13.99
Dianthus 'Spray Rembrandt'

Dianthus 'Rembrandt'

Carnation
  • NEW in 2013
Just as stunning as border favourite Dianthus 'Tropical Butterfly' but with even more fabulous, clove-scented carnation flowers! Dianthus ‘Rembrandt’ is a superb multi-headed spray carnation, producing masses of blooms on each stem. This free-flowering perennial is perfect for the front of borders and makes a useful cut flower which will really fill out your home-grown bouquets. Height: 40cm (16"). Spread: 30cm (12").

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

 More info
    • 3 pencil plugs

    • Despatch: May - May 2013
    • SAVE £3.00  
    • £9.99 £6.99
    • 6 pencil plugs

    • Despatch: May - May 2013
    • SAVE £11.99  
    • £19.98 £7.99
Phlox 'Papparazzi Collection'

Phlox 'Papparazzi Collection'

  • NEW in 2013

These fabulous ground-hugging, perennial Phlox produce a carpet of lightly scented, star shaped flowers from April to June. The spreading, semi-evergreen stems make fabulous ground cover for rockeries and woodlands, or simply creeping over low walls. Phlox ‘Papparazzi Collection’ is easy to grow and requires little maintenance once established. Height: 20cm (8"). Spread: 45cm (18").

  • Collection comprises:
  • Phlox 'Papparazzi 'Gaga' - Soft lavender pink bloms.
  • Phlox 'Papparazzi 'Britney' - Cerise pink with a white centre.
  • Phlox 'Papparazzi 'Paris' - Lavender blue with a deep purple eye.
 More info
    • 3 jumbo plugs - 1 of each variety

    • Despatch: By end of June 2013
    •  
    • £9.99
    • 9 jumbo plugs - 3 of each variety

    • Despatch: By end of June 2013
    • HALF PRICE  
    • £29.97 £14.98
Wallflower Sugar Rush

Wallflower 'Sugar Rush'

Erysimum, Cheiranthus
  • NEW in 2013
  • 'Best New Bedding Plant' at the Grower of the Year Awards
  • Autumn and spring flowering
  • Super-vigorous
Winner in the 'Best New Bedding Plant' category at the Grower of the Year Awards 2013, this is one of the most exciting wallflowers to emerge in recent years. Dense, fragrant flower spikes in shades of cream, yellow, red and purple appear not only in the spring, but throughout the autumn too, blooming in just 6 weeks from an August planting! With a delightful sweet fragrance and compact, multi-branching habit, Wallflower 'Sugar Rush' is perfect for beds, borders, containers and window boxes, creating a mass of colour and scent when much of the garden is dormant. Versatile and undemanding, wallflowers are tough enough to cope in even the poorest soils. Height and spread: 30cm (12"). More info
    • 36 plugs

    • Despatch: By end of August 2013
    •  
    • £10.99
    • 72 plugs

    • Despatch: By end of August 2013
    • SAVE £5.99  
    • £21.98 £15.99
Dianthus 'Rainbow Loveliness Improved Mixed'

Dianthus 'Rainbow Loveliness Improved Mixed'

Pink
  • NEW in 2013
With its raggedy jagged petals, all crimped and tassled, this is a dramatically different dianthus. Its gentle fragrance is much more appealing than some of the more overpowering clove-scented types. This is something very different for your borders and patio pots. More info
    • 12 plugs

    • Despatch: By end of August 2013
    •  
    • £8.99
    • 24 plugs

    • Despatch: By end of August 2013
    • SAVE £4.99  
    • £17.98 £12.99
Wallflower 'Sweet Sorbet'

Wallflower 'Sweet Sorbet'

Erysimum, Cheiranthus

 Wallflower ‘Sweet Sorbet’ is a striking fragrant variety with amazing streaked flowers that gradually transform from lilac purple to orange as the blooms mature. This evergreen erysimum hybrid has a neat, compact habit making it perfect for beds, borders and containers. Versatile and undemanding, this short lived perennial tends to be grown as a biennial, and is tough enough to cope in even the poorest of soils. Height and spread: 50cm (20"). More info
    • 4 jumbo plugs

    • Despatch: By end of September 2013
    •  
    • £14.99
Wallflower 'Winter Joy'

Wallflower 'Winter Joy'

Erysimum, Cheiranthus

  Customer Rating

Wallflower ‘Winter Joy’ is a striking fragrant variety with cheery mauve blooms. This evergreen erysimum hybrid has a neat, compact habit making it perfect for beds, borders and containers. Versatile and undemanding, this short lived perennial tends to be grown as a biennial, and is tough enough to cope in even the poorest of soils. Height and spread: 50cm (20").

 More info
    • 4 jumbo plugs

    • Despatch: By end of August 2013
    •  
    • £14.99
Wallflower 'Winter Sorbet'

Wallflower 'Winter Sorbet'

Erysimum, Cheiranthus

 Wallflower ‘Winter Sorbet’ is a striking fragrant variety with amazing lilac purple blooms that transform to shades of burnt orange in a patchwork of colour as the blooms mature. This evergreen erysimum hybrid has a neat, compact habit making it perfect for beds, borders and containers. Versatile and undemanding, this short lived perennial tends to be grown as a biennial, and is tough enough to cope in even the poorest of soils. Height and spread: 50cm (20"). More info
    • 4 jumbo plugs

    • Despatch: By end of August 2013
    •  
    • £14.99
Wallflower 'Plant World Lemon'

Wallflower 'Lemon'

Erysimum, Cheiranthus

 Wallflower ‘Lemon’ is a striking fragrant variety with amazing streaked flowers that gradually transform from mauve pink to lemon as the blooms mature. This evergreen erysimum hybrid has a neat, compact habit making it perfect for beds, borders and containers. Versatile and undemanding, this short lived perennial tends to be grown as a biennial, and is tough enough to cope in even the poorest of soils. Height and spread: 50cm (20”). More info
    • 4 jumbo plugs

    • Despatch: By end of August 2013
    •  
    • £14.99