Thompson & Morgan

Important delivery notice
The products on this site are only delivered to UK addresses. If you require delivery to another country please visit one of our other sites below.

Refine Results

Refine by..

Email Newsletter

Sign up to our newsletter

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 15 products.
 

Heuchera (Mixed)

Coral Flower, Coral Bells

 Customer Rating
  • Mail Order Exclusive
Sprays of delicate, tiny flowers float on wiry stems above neat mounds of vibrant foliage. Prized for their colourful leaves, these versatile semi-evergreen perennials make excellent drifts of ground cover, adding a distinctive splash of colour to the front of borders, or even brightening winter containers. Their airy blooms attract bees and are also useful as cut flowers. Height and spread: 40cm (16”).
More info
    • 3 jumbo plugs

    • Despatch: By end of June 2013
    •  
    • £17.99
    • 6 jumbo plugs

    • Despatch: By end of June 2013
    • SAVE £13.99  
    • £35.98 £21.99

Osteospermum Collection (Hardy)

African Daisy, Cape Daisy

 Customer Rating

Versatile and resilient, hardy Osteospermums will thrive in hot, dry, neglected conditions, yet remain some of longest-flowering plants in the garden! Expect vibrant summer colour and weed suppressing ground cover from these easy to grow, sun loving Cape Daisies. Height: 15cm (6"). Spread: 90cm (36").

  • Collection comprises:
  • Osteospermum ‘Snow Pixie’ - A perfect contrast to its purple-pink coloured cousins, sporting clean, white petals with a golden yellow eye.
  • Osteospermum ‘Tresco Purple’ - Bold pink daisy flowers open every morning to greet the sun.
  • Osteospermum jucundum var. compactum - Irrepressibly cheerful, bright pink daisy flowers smother carpets of low growing foliage.
More info
    • 9 jumbo plugs - 3 of each variety

    • Despatch: By end of June 2013
    • SAVE £16.98  
    • £35.97 £18.99

Morning Glory 'Fragrant Sky'

Ipomoea lindheimeri

  • NEW in 2013
A hardy perennial morning glory with a sweet fragrance too! Scrambling Ipomoea lindheimeri looks just like its annual cousins but you can look forward to it returning year after year. Morning Glory ‘Fragrant Sky’ produces beautiful lavender blue trumpet blooms against a backdrop of attractive lobed foliage that makes a lovely informal display. Perfect for growing over obelisks, adding height and structure to cottage garden borders. Height: 90cm (35"). Spread: 30cm (12").
More info
    • 1 x 10cm potted plant

    • Despatch: June - May 2013
    • SAVE £4.00  
    • £9.99 £5.99
    • 2 x 10cm potted plant

    • Despatch: June - May 2013
    • HALF PRICE  
    • £19.98 £9.99

Dianthus 'Hot Lips'

Pink

  • NEW in 2013
  • Mail Order Exclusive
Small in stature but big on personality! Colourful Dianthus ‘Hot Lips’ produces plenty of pretty white flowers, each with a gently spicy fragrance and edged in a striking shade of maroon. The bright green foliage forms a carpet of close knit ground cover that is perfectly proportioned for alpine gardens, rockeries and shallow troughs. Height: 15cm (6"). Spread: 20cm (8").
More info
    • 5 pencil plugs

    • Despatch: By end of May 2013
    •  
    • £9.99
    • 10 pencil plugs

    • Despatch: By end of May 2013
    • SAVE £4.99  
    • £19.98 £14.99

Osteospermum 'Tresco Purple' (Hardy)

Osteospermum 'Nairobi Purple', African Daisy, Cape Daisy

Bold pink daisy flowers open every morning to greet the sun. Versatile and resilient, hardy Osteospermum ‘Tresco Purple’ will thrive in hot, dry, neglected conditions and yet is one of the longest-flowering plants in the garden! Expect vibrant summer colour and weed suppressing ground cover from this easy to grow, sun loving Cape Daisy. Height: 15cm (6"). Spread: 90cm (36").
More info
    • 3 jumbo plugs

    • Despatch: By end of June 2013
    •  
    • £11.99

Osteospermum 'Snow Pixie' (Hardy)

African Daisy, Cape Daisy

A perfect contrast to its purple-pink coloured cousins, sporting clean, white petals with a golden yellow eye. Versatile and resilient, hardy Osteospermum ‘Snow Pixie’ will thrive in hot, dry, neglected conditions, yet remains one of longest-flowering plants in the garden! Expect vibrant summer colour and weed suppressing ground cover from this easy to grow, sun loving Cape Daisy. Height: 15cm (6"). Spread: 90cm (36").
More info
    • 3 jumbo plugs

    • Despatch: By end of June 2013
    •  
    • £11.99

Clematis 'Fascination'

Old Man's Beard

  • Try a different type of clematis this season
A superb non climbing, herbaceous clematis that is perfect for scrambling through shrubs, over banks and tumbling down walls. The gently scented violet purple flowers are followed by decorative seed heads for a long lasting display. Clematis ‘Fascination’ is particularly easy to maintain as it can be cut back to almost ground level each year. Height: 150cm (60”). Spread: 75cm (30”). Pruning group: 3.

Useful links:

How to prune a clematis

More info
    • 1 x 9cm potted plant

    • Despatch: By end of June 2013
    •  
    • £14.99
    • 2 x 9cm potted plants

    • Despatch: By end of June 2013
    • SAVE £10.00  
    • £29.98 £19.98

Heuchera villosa 'Palace Purple'

Coral Flower, Coral Bells

 Customer Rating
Neat mounds of distinctive purple foliage make Heuchera ‘Palace Purple’ a particularly popular Coral Flower. The glossy, semi-evergreen leaves of this striking hardy perennial provide year round colour, forming drifts of ground cover and adding a bright splash to winter containers. The delicate summer sprays of pale pink flowers make dainty cut flowers and attract bees to their nectar rich blooms. Height and spread: 60cm (24”).
More info
    • 6 plugs

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

    • Despatch: By end of June 2013
    •  
    • £8.99

Osteospermum jucundum var. compactum (Hardy)

African Daisy, Cape Daisy

Irrepressibly cheerful, bright pink daisy flowers smother carpets of low growing foliage. Versatile and resilient, hardy Osteospermum jucundum var. compactum will thrive in hot, dry, neglected conditions, yet remains one of longest-flowering plants in the garden! Expect vibrant summer colour and weed suppressing ground cover from this easy to grow, sun loving Cape Daisy. Height: 15cm (6"). Spread: 90cm (36").
More info
    • 3 jumbo plugs

    • Despatch: By end of June 2013
    •  
    • £11.99

Delosperma 'Hardy Mixed'

Hardy Ice Plant

 Customer Rating
  • Vigorous ground cover, even in the driest of soils

Unique, versatile and vibrant! The fleshy, drought tolerant creeping stems of these hardy Ice Plants make ideal ground cover on sunny banks and poor stony soils. The showy daisy-like flowers of Delosperma ‘Hardy Mixed’ create a carpet of intense colour, in exclusive new shades that will stop you in your tracks. Fantastic for those hot, dry problem areas where many other plants would fail to establish. Height: 10cm (4"). Spread: 60cm (24").

More info
    • 5 jumbo plugs

    • Despatch: By end of August 2013
    •  
    • £13.99
    • 10 jumbo plugs

    • Despatch: By end of August 2013
    •  
    • £19.99
    • 20 jumbo plugs

    • Despatch: By end of August 2013
    • SAVE £28.97  
    • £55.96 £26.99

Delosperma 'Pink Ribbon'

Hardy Ice Plant

  • Vigorous ground cover, even in the driest of soils
Cerise pink flowers create a carpet of intensely bold colour. The fleshy, drought tolerant creeping stems of this hardy ice plant, Delosperma 'Pink Ribbon', make ideal ground cover on sunny banks and poor stony soils. Fantastic for those hot, dry problem areas where many other plants would fail to establish. Height: 10cm (4"). Spread: 60cm (24").
More info
    • 5 jumbo plugs

    • Despatch: By end of August 2013
    •  
    • £12.99
    • 10 jumbo plugs

    • Despatch: By end of August 2013
    •  
    • £23.98 £18.99

Geranium 'Rozanne'

A celebrated Cranesbill producing masses of saucer shaped, violet blue blooms with dainty white centres. Repeat flowering throughout the summer, hardy Geranium 'Rozanne' makes excellent ground cover through the front of informal borders or spilling from containers. As summer ends the loose mounds of foliage colour to reddish brown and fiery orange for an extended display into autumn. Height: 30cm (12"). Spread: 60cm (24").


Useful links:

Geranium 'Rozanne gets our vote for RHS 'Plant of the Centenary'

More info
    • 3 jumbo plugs

    • Despatch: By end of June 2013
    •  
    • £14.99
    • 6 jumbo plugs

    • Despatch: By end of June 2013
    •  
    • £24.98