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.
 
Dactylorhiza majalis

Marsh Orchid

Dactylorhiza majalis,Spotted Orchid

 Spires of deep pink intricately patterned flowers are carried on tall stems above linear green foliage each summer. These unusual terrestrial Marsh orchids are natives of European marshlands so they are perfectly hardy. Dactylorhiza majalis is surprisingly easy to grow when planted in reliably moist or boggy soils, and you can even try it in containers. Height: 45cm (18"). Spread: 15cm (6"). More info
    • 1 bareroot plant

    • Despatch: By end of November 2013
    •  
    • £15.99
    • 2 bareroot plants

    • Despatch: By end of November 2013
    •  
    • £20.99
Coreopsis grandiflora 'Sunray'

Coreopsis grandiflora 'Presto'

Tickseed
 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
    • 12 plugs

    • Despatch: By end of May 2013
    •  
    • £5.99
    • 36 plugs

    • Despatch: By end of May 2013
    • SAVE £6.00  
    • £9.99 £3.99
    • 72 plugs

    • Despatch: By end of May 2013
    • Double up 36 to 72 for £5 extra  
    • £19.98 £14.99
Anemone 'Wild Swan'

Anemone 'Wild Swan'

Windflower
  • Award winning new anemone, a Chelsea champion
A truly beautiful perennial, and winner of the RHS Chelsea Flower Show 2011 Plant of the Year title. Trialled over a 10 year period, Anemone ‘Wild Swan’ is a cross between early and late flowering anemones and as such, the unique flowers bloom intermittently from April right through to the autumn. Each elegant white flower is backed with pretty blue streaks that look particularly eye catching when the flowers nod closed in the mornings and evenings. A superb perennial for borders and woodland gardens with a neat, compact habit. Height: 45cm (18”). Spread: 60cm (24”) More info
    • 1 x 7cm potted plant

    • Despatch: By end of September 2013
    •  
    • £12.99
    • 2 x 7cm potted plants

    • Despatch: By end of September 2013
    •  
    • £18.99
Penstemon 'Orchestra Mixed'

Penstemon 'Wedding Bells' Mixed

  • NEW in 2013
  • World Exclusive
Penstemon 'Orchestra Mixed' brings traditional bedding schemes bang up to date - a great alternative to those trusted favourites, snapdragons! This compact mix combines the neat habit of a bedding plant with the resilience, slug tolerance and weather resistance of the larger border penstemons. Look forward to a crescendo of colour that lasts from midsummer right through to autumn, long after other bedding plants have faded. Better still, these beauties are perennial so you won’t need to replace them every year. Height and spread: 45cm (18").

Useful links:

Gardening news: Move over marigolds... new bedding plants fly in the face of tradition

 More info
    • 12 plugs

    • Despatch: By end of May 2013
    •  
    • £9.99
    • 24 plugs

    • Despatch: By end of June 2013
    • SAVE £4.99  
    • £19.98 £14.99
Dianthus barbatus 'Summer Sundae'

Dianthus barbatus 'Summer Sundae'

Sweet William
  • NEW in 2013
Sweet Williams are a cottage garden favourite for their fabulous clove-like scent and long lasting blooms. Dianthus barbatus ‘Summer Sundae’ is no exception! This superb colour range includes solid colours and bicolours in fruity shades of red, pink and white that make superb cut flowers. Often grown as a biennial, this short lived perennial is ideal for borders, beds and containers. Height: 45cm (18"). Spread: 30cm (12").

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 March 2014
    •  
    • £9.99
    • 72 plugs

    • Despatch: By end of March 2014
    • Double up 36 to 72 for £5 extra  
    • £19.98 £14.99
Scabious 'Blue Jeans'

Scabious 'Blue Jeans'

Scabiosa, Pincushion Flower

 An abundance of blue pincushion scabious flowers will attract bees and butterflies throughout summer. The tall, wiry stems can also be cut to create a pretty display indoors. Scabiosa ‘Blue Jeans’ blends well among cottage garden borders, where they look particularly effective planted in large drifts. Height and spread: 45cm (18"). More info
    • 6 plugs

    • Despatch: By end of July 2013
    •  
    • £5.99
    • 12 plugs

    • Despatch: By end of June 2013
    •  
    • £8.99
Poppy 'Champagne Bubbles'

Poppy 'Champagne Bubbles'

Papaver nudicaule, Arctic Poppy, Icelandic Poppy

 Stiff, wiry stems carry the dazzling flowers of Poppy ‘Champagne Bubbles’ above rosettes of hairy, blue-green foliage. This brightly coloured Icelandic poppy makes a superb display dotted throughout rockeries and lining walkways. Try planting it en masse for a sea of graceful upward facing blooms. This charming biennial attracts insects to its nectar rich blooms and also makes a lovely, though short lived cut flower. Height: 45cm (18"). Spread: 30cm (12"). More info
    • 12 plugs

    • Despatch: By end of June 2013
    •  
    • £7.99
Geum 'Alabama Summer'

Geum 'Alabama Slammer'

Avens
  • NEW in 2013
This is a plant you don’t often see in garden centres, which is a shame as they’re absolutely bullet-proof and probably one of the toughest border plants you can find. Long-flowering and happy in most sites and situations, they’re every gardener’s dream. More info
    • 1 jumbo plug

    • Despatch: By end of September 2013
    •  
    • £9.99
Geum 'Mai Tai'

Geum 'Mai Tai'

Avens
  • NEW in 2013
This is a plant you don’t often see in garden centres, which is a shame as they’re absolutely bullet-proof and probably one of the toughest border plants you can find. Long-flowering and happy in most sites and situations, they’re every gardener’s dream. More info
    • 1 jumbo plug

    • Despatch: By end of September 2013
    •  
    • £9.99
Geum 'Tequila Sunrise'

Geum 'Tequila Sunrise'

Avens
  • NEW in 2013
This is a plant you don’t often see in garden centres, which is a shame as they’re absolutely bullet-proof and probably one of the toughest border plants you can find. Long-flowering and happy in most sites and situations, they’re every gardener’s dream. More info
    • 1 jumbo plug

    • Despatch: By end of September 2013
    •  
    • £9.99