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 238 products.
 
Pansy Rhs Winning Formula

Pansy 'RHS Winning Formula'

  • Exclusive mixture
  • Superb garden performance
Turn up the heat this winter with bright, bold pansies. This exclusive mixture comprises 11 varieties that have been singled out by the RHS for their superb garden performance. Stunning in colour and form, this winning combination guarantees to brighten up your beds and containers from October right the way through until spring. Height and spread: 23cm (9”).

 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
    •  
    • £12.99
    • 72 plugs

    • Despatch: By end of August 2013
    •  
    • £23.98 £16.99
Aubrieta Royal Mixed

Aubrieta 'Royal Mixed'

Aubretia
 Customer Rating
These tough little plants will thrive in the poorest of soils, forming dense mats of evergreen foliage. Aubretia ‘Royal Mixed’ produces masses of colourful flowers in spring that will brighten rockeries, spill from containers and creep through cracks in walls and paving. Height: 10cm (4”); spread 60cm (24”). 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
Sweet William Messenger

Dianthus barbatus 'Messenger'

Sweet William
A cottage garden favourite with the sweetest perfume! Clusters of flowers in shades of white, pink and mauve are produced in summer on stiff upright stems. The fragrant blooms of Sweet William ‘Messenger’ are particularly attractive to bees and make a superb cut flower for a vase indoors. Often grown as a biennial, this short lived perennial is ideal for cottage garden borders, beds and containers. Height: 60cm (24”). 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 August 2013
    •  
    • £9.99
    • 72 plugs

    • Despatch: By end of August 2013
    •  
    • £14.99
Pansy 'Matrix Sangria' - Part of the Alan Titchmarsh Collection

Pansy 'Matrix Sangria'

  • New in 2012
  • Best In Class for winter pansy - click here for details
A fabulous winter pansy with large, velvety blooms in rich shades of plum and gold. Pansy ‘Matrix Sangria’ adds a splash of warmth to your winter colour schemes during the coldest, darkest months. These compact well branched plants are superbly versatile, thriving in beds, borders, baskets and window boxes. Height: 25cm (10"). Spread: 30cm (12").

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
Creeping Phlox Collection

Phlox Collection (Creeping)

Phlox subulata, Phlox douglasii, Moss Phlox
  • Fragrant ground cover
Delicate in appearance but tough in character, these spreading evergreen perennials soften the edges of paths and grow in dry rockeries or on sunny banks and slopes. Perfect for creating colourful, weed smothering, ground cover. Height: 15cm (6”). Spread: 50cm (20”).
  • Collection comprises:
  • Phlox subulata ‘Candy Stripes’
  • Phlox douglassi ‘Red Admiral’
  • Phlox subulata ‘Calvides White’
  • Phlox subulata ‘Scarlet Flame’
  • Phlox subulata ‘Emerald Cushion Blue’
 More info
    • 5 Postiplugs

    • Despatch: By end of July 2013
    •  
    • £9.99
    • 10 Postiplugs

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

Dianthus 'Strawberry Cream'

Carnation

 White petals swirled with strawberry pink centres form double flowers which make a delightful addition to the front of cottage garden borders. The spectacular blooms of Dianthus ‘Strawberry Cream’ indulge the senses with their deliciously sweet fragrance, and make superb cut flowers. In cold areas, grow this beautiful half-hardy Carnation in a container that can be moved to a frost free position in winter for extra protection from chilly, wet weather. Height: 60cm (24”). Spread: 40cm (16”).

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

Gardening news: Top 10 best-selling plants of 2012

 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
Pansy Frizzle Sizzle

Pansy 'Frizzle Sizzle' Mixed

Plant a rainbow of colours and frills that bring your garden to life during late winter and spring. Cheery blooms on compact plants with a hint of pansy scent and incredible flowering performance. Pansy ‘Frizzle Sizzle’ is ideal for brightening up your beds, containers, Flower Pouches® and window boxes. Height and spread: 23cm (9”).

 

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
    •  
    • £13.99
    • 72 plugs

    • Despatch: By end of August 2013
    •  
    • £17.99
Polyanthus 'Most Scented Mix'

Polyanthus 'Most Scented Mix'

Primula
  • The most scented polyanthus
We’ve sniffed all the polyanthus we could find to be able to make up this exclusive mix for you! Each fresh colour has a lovely, strong fragrance, to bring you a true scent of spring. From late winter, these vigorous perennials produce plenty of flowers on short, stocky stems, above neat rosettes of lush foliage. Fill all your pots and borders with Polyanthus ‘Most Scented Mix’ for a riot of scent and colour even on the dreariest winter days! Height and spread: 25cm (10”)..

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
    •  
    • £10.99
    • 72 plugs

    • Despatch: By end of August 2013
    •  
    • £15.99

Penstemon 'Pensham Trio'

Phenomenal stamina and indifference to rain and drought means that this trio of penstemon will flower each year for an incredible five months. Mesmerising bells with satiny white throats are carried above semi evergreen foliage. These popular hardy perennials deserve prime spots in the garden or on the patio where they can really show off. Pensham penstemons also boast slug resistance and semi-evergreen foliage, giving an all round winning performance for many years. Height: 90cm (36”). Spread: 45cm (18”). Collection comprises 3 each of Penstemon Laura (bottom left), Penstemon Czar (top) and Penstemon Amelia Jayne (bottom right). More info
    • 9 Postiplugs - 3 of each variety

    • Despatch: By end of June 2013
    • SAVE £9.98  
    • £29.97 £19.99

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

Dianthus 'Ever-blooming Mixed' (Hardy)

Carnation
Strong upright stems carry large ruffled blooms in a vibrant mix of red, orange, yellow and pink carnations. These hardy perennial dianthus are cottage garden essentials. The fragrant carnation flowers are excellent for cutting for a bright display indoors. Perfectly proportioned for the front of sunny borders where their mounds of silvery green foliage remain evergreen throughout the year. Height: 60cm (24”). Spread: 40cm (16”).

 

Culinary note: Dianthus flowers are edible.

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

 More info
    • 6 plugs

    • Despatch: By end of August 2013
    •  
    • £5.99
Bellis perennis 'Pomponette'

Bellis perennis 'Pomponette'

Daisy

  Customer Rating
A refreshing change to pansies and primroses that will brighten up the garden in spring, just when it needs it most. This hardy perennial daisy bear tightly double, quilled blooms in pretty shades of pink and white. Bellis perennis ‘Pomponette’ is perfect for filling beds, edging borders, and adding a splash of colour to window boxes and patio containers. Height and spread: 20cm (8").

 

Culinary note: Bellis 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:
    •  
    • £9.99
    • 72 plugs

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