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. Use the selections in the left menu to select the right plants for your garden.



We have found 253 products.
 

Aquilegia 'Swan Mixed'

Columbine, Granny's Bonnet

A lovely mix of colourful columbines, producing an abundance of large flowers on upright, multi-branched stems. Aquilegia 'Swan Mixed' are longer flowering than many aquilegias, and left to naturalise, they will quickly fill your garden with drifts of spring colour. Perfect for cottage gardens, perennial borders and woodland gardens. Height: 30cm (12”). Spread: 25cm (10”). More info
    • 6 plug plants

    • Despatch: By end of September 2014
    •  
    • £5.99

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 plug plants

    • Despatch: By end of September 2014
    •  
    • £10.99
    • 72 plug plants

    • Despatch: By end of September 2014
    • Double up from 36 to 72 for £5  
    • £21.98 £15.99

Most Scented Bumper Pack

Treat yourself to this fantastic bumper pack of the most scented bedding and border plants, and save yourself £££s! These great value perennials will fill your garden with fragrance and colour in a fabulous springtime display. You'll receive 12 plug plants of each of the following varieties - that's 72 plug plants in total! Height and spread: Up to 30cm (12").

  • Most Scented Bumper Pack comprises 12 plug plants each of:
  • Primrose 'World's Most Scented Mix' - Let the sweet citrus scent and the fresh colour mix of these reliable perennials transport you into spring.
  • Viola 'Most Scented' Mix - This exclusive blend exudes a spring-like perfume even on the coolest of winter days.
  • Stocks 'Most Scented' Mix - Specially selected for their strong and spicy fragrance and fabulous colours!
  • Pansy 'Most Scented' Mix - Larger than violas, with a cheery bright colour mix that will continue well into late spring.
  • Polyanthus 'Most Scented' Mix - Plenty of scented flowers on short, stocky stems, above neat rosettes of lush foliage.
  • Wallflower 'Most Scented' Mix - Versatile and undemanding, this tough perennial can cope in even the poorest of soils.
More info
    • 72 plug plants - 12 of each variety

    • Despatch: By end of September 2014
    •  
    • £16.99

Brunnera macrophylla 'Starry Eyes'

Siberian Bugloss

  • New in 2014
  • Brighten up shady areas with this super perennial
Sprays of exquisite starry white blooms with intense blue edges appear in spring, above heart shaped, green foliage. Brunnera macrophylla 'Starry Eyes' loves a moist, shady spot, but can cope well with drier conditions once established. This superb hardy perennial is resilient and quick growing, forming dense clumps that are perfect for creating useful ground cover in those tricky shady areas. Try planting this Siberian Bugloss among hardy ferns for a woodland feel or throughout the front of cottage garden borders Height: 35cm (14"). Spread: 60cm (24").
More info
    • 1 bareroot plant

    • Despatch: By end of November 2014
    •  
    • £14.99
    • 3 bareroot plants

    • Despatch: By end of November 2014
    • Save £24.98  
    • £44.97 £19.99

Geranium 'Azalea-Flowered Collection'

Pelargonium, Ivy-leaved Geranium, Ivy-leaved Pelargonium

  • New in 2014
  • World exclusive
  • Incredible new azalea-flowered form
A dazzling collection of ivy leaved geraniums with flamboyant double flowers in shades of pink, burgundy and red, including a stunning bicolour variety. The trailing stems and dense, glossy green foliage makes Geranium 'Azalea-Flowered Collection' ideal for hanging baskets, patio containers and window boxes. Deadhead the flowers regularly to ensure lashings of vibrant colour throughout the summer months. Trails to: 35cm (14").
More info
    • 5 jumbo plug plants

    • Despatch:
    •  
    • £13.99
    • Out of stock
    • 10 jumbo plug plants

    • Despatch:
    •  
    • £27.98 £18.99
    • Out of stock

Dianthus 'Purple Rain'

Carnation

  • New in 2014
  • World Exclusive
  • New and unique colour - without forsaking the fragrance

There are some genetically modified varieties out there with a blue tinge to the petals but Dianthus 'Purple Rain' is the closest to a natural blue carnation that we’ve seen. This modern hardy Carnation has an exquisite fragrance that is almost as alluring as its colour. Undemanding and well behaved, this clump forming perennial is perfect for the front of borders and makes a lovely cut flower too. 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
    • 5 Postiplug plants

    • Despatch:
    •  
    • £11.99
    • Out of stock
    • 10 Postiplug plants

    • Despatch:
    • Save £6.99  
    • £23.98 £16.99
    • Out of stock

Delosperma 'Wheels of Wonder Series'

Hardy Ice Plant

  • New in 2014
  • World Exclusive
  • Giant-flowered hardy ice plants
  • Bigger blooms for extra ground cover

A marked improvement on standard Ice Plants! Delosperma 'Wheels of Wonder Series' has flowers twice the normal size, and boasts some psychedelic colour combinations too. These hardy, low maintenance plants make fabulous ground cover for sunny banks and poor stony soils. Perfect for those hot, dry problem areas where many other plants would fail to establish. Height: 15cm (6"). Spread: 60cm (24").


More info
    • 5 jumbo plug plants

    • Despatch: By end of August 2014
    •  
    • £13.99
    • 10 jumbo plug plants

    • Despatch: By end of August 2014
    •  
    • £19.99

Dianthus 'Crimson Rim'

Carnation

  • New in 2014
  • World Exclusive
  • At last - a new carnation with a traditional fragrance

This stunning hardy Carnation bucks the modern trend for flashy flower colours at the expense of their fragrance. Dianthus 'Crimson Rim' combines elegant pristine white blooms with a stylish raspberry edge and a wonderful rich clove fragrance. This clump forming perennial is undemanding and well behaved making it perfect for the front of borders. And with a such a free flowering habit you’ll have plenty of stems to spare for a vase indoors. 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
    • 5 jumbo plug plants

    • Despatch:
    •  
    • £12.99
    • Out of stock
    • 10 jumbo plug plants

    • Despatch: By end of August 2014
    •  
    • £25.98 £17.99
    • 20 jumbo plug plants

    • Despatch:
    • Save £21.97  
    • £51.96 £29.99
    • Out of stock

Echinacea 'Cheyenne Spirit Mixed'

Coneflower

  • New in 2014
  • The first cone flower for bedding plants
This colourful coneflower has a super branching habit that produces many more flowers per plant than other varieties. Its free flowering habit makes Echinacea 'Cheyenne Spirit Mixed' ideal as an unusual bedding plant. This vibrant mix contains a range of sought after colours for a really dazzling display. Like all coneflowers, these Echinacea are also ideal for growing in wildlife gardens and coastal positions. The flowers are great for cutting too! Height: 50cm (20"). Spread: 40cm (16").
More info
    • 12 plug plants

    • Despatch:
    •  
    • £9.99
    • Out of stock
    • 24 plug plants

    • Despatch:
    • Save £4.99  
    • £19.98 £14.99
    • Out of stock
    • 48 plug plants

    • Despatch:
    • Double up 24 to 48 for £5 extra  
    • £39.96 £19.99
    • Out of stock