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 11 products.
 

Geum 'Cocktail Collection'

Avens

A truly magnificent collection of Geums in a mixture of cocktail colours which will bring warmth and excitement to your summer perennial borders. The pretty, bowl-shaped blooms are held high above the foliage on elegant, wiry stems, which are ideal for cutting for a vase indoors. Easy to grow, reliable and with a long flowering period, Geum 'Cocktail Collection' is an essential addition to your summer garden.


Collection comprises the following varieties: Geum 'Alabama Summer', 'Totally Tangerine', 'Mai Tai' and 'Tequila Sunrise'.

 

More info
    • 4 jumbo plug plants - 1 of each variety

    • Despatch:
    • SAVE £24.97  
    • £39.96 £14.99
    • Out of stock
    • 8 jumbo plug plants - 2 of each variety

    • Despatch:
    • SAVE £59.93  
    • £79.92 £19.99
    • Out of stock

Buddleja 'Flower Power'

Buddleja x weyeriana 'Bicolor', Buddleia, Butterfly Bush

 Customer Rating
  • Best shrub for summer colour
Magical blooms transform from deepest violet to rich butterscotch yellow for an enchanting kaleidoscope of colour. The fragrant flowers of Buddleja 'Flower Power' are certain to attract butterflies and other beneficial insects to your garden. This colourful, low maintenance butterfly bush has a neat compact habit – just perfect for small gardens.Height and spread: 200cm (79").

 

More info
    • 1 jumbo plug plant

    • Despatch: By end of May 2014
    •  
    • £12.99
    • 3 jumbo plug plants

    • Despatch: By end of June 2014
    • Treble up 1 to 3 plugs for 1p extra  
    • £13.00

Gerbera 'Sweet Glow'

Barberton Daisy, Transvaal Daisy

  • New in 2014
  • World exclusive
  • Bigger and better winter hardy gerberas
  • Three seasons of stunning colour
Growing Gerberas outdoors was virtually inconceivable ten years ago. Now these 2nd generation hardy Gerberas can be grown year round in the border! Gerbera 'Sweet Glow’ produces plenty of bright orange daisy blooms that are twice the size of other hardy Gerberas, and make fabulous cut flowers. Blooming reliably from June to October, these wonderful clump forming hardy perennials make a big impact in borders and patio containers. Height and spread: 45cm (18").
More info
    • 1 x 7cm potted plant

    • Despatch: By end of May 2014
    •  
    • £9.99

Gerbera 'Volcano' (Landscape Series)

Barberton Daisy, Transvaal Daisy

  • New in 2014
  • Up to 50 blooms per plant!
  • Looks fantastic on the patio or on a windowsill
Well-defined, orange-yellow bicolour blooms with a truly classic appeal. From summer through to autumn, this robust half-hardy gerbera will produce a non-stop supply of stunning gerbera daisies. Each bloom measures up to 12cm (5”) in diameter, and will last for 2 weeks in a vase as a cut flower. Landscape gerbera ‘Volcano’ forms a compact, uniform plant that looks sensational in patio containers. With winter protection, this exceptional gerbera will reward you with more and more daisy flowers, year after year. Height and spread: 45cm (18”).
More info
    • 1 x 9cm potted plant

    • Despatch: By end of May 2014
    • SAVE £4.00  
    • £11.99 £7.99

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 plug plants

    • Despatch: By end of May 2014
    •  
    • £14.99

Iris 'Orange Harvest' (Re-Blooming)

Bearded Iris

Vibrant orange blooms with a delicate fragrance make Iris 'Orange Harvest' a worthy addition summer borders. With the first flowers appearing in late spring and continuing into summer, these really are outstanding hardy perennials. These majestic bearded iris flowers also make impressive cut flowers for a vase indoors. Height: 90cm (36”). Spread: 40cm (16”). More info
    • 1 rhizome

    • Despatch: By end of September 2014
    •  
    • £8.99

Geum 'Totally Tangerine'

Avens

Gorgeous pale orange blooms rise above clumps of bright green foliage on thin, wiry stems. This free-flowering Geum is a tough and reliable addition to perennial borders where it will bloom non-stop from early summer right through until early autumn. The warm orange blooms of Geum 'Totally Tangerine' also make fantastic cut flowers for a vase indoors. Height: 60cm (24"). Spread: 50cm (20"). More info
    • 1 jumbo plug plant

    • Despatch:
    •  
    • £9.99
    • Out of stock

Geum 'Alabama Slammer'

Avens

A compact Geum with fiery orange and red blooms borne on wiry stems above neat clumps of bright green foliage. Purple buds open to reveal golden, semi-double flowers with orange and red markings, from early to late summer. An easy and reliable perennial to grow, plant Geum 'Alabama Slammer' at the front of borders for a profusion of warm colour in summer. The blooms also make a wonderful cut flower for a vase indoors. Height: 45cm (18"). Spread: 40cm (16"). More info
    • 1 jumbo plug plant

    • Despatch:
    •  
    • £9.99
    • Out of stock

Gaillardia 'Arizona Sun'

Blanket Flower

A blaze of summertime colour that thrives, whatever the weather! The glorious daisy flowers of Gaillardia 'Arizona Sun' produce a constant display of large flower heads in fiery shades of orange, yellow and red. The cheery blooms persist well into autumn, and make spectacular cut flowers for an indoor display. This low maintenance, hardy perennial is trouble-free and even copes well on poor, dry soils. Perfect for containers or filling gaps at the front of sunny borders. Height: 30cm (12"). Spread: 45cm (18").
More info
    • 6 plug plants

    • Despatch: By end of June 2014
    •  
    • £5.99
    • 24 plug plants

    • Despatch: By end of May 2014
    •  
    • £10.99
    • 48 plug plants

    • Despatch: By end of May 2014
    • Double up 24 to 48 for £5 extra  
    • £15.99

Gerbera 'Yosemite' (Landscape Series)

Barberton Daisy, Transvaal Daisy

Simple, well-defined, fiery orange blooms with a truly classic appeal. From summer through to autumn, this robust half-hardy gerbera will produce a non-stop supply of stunning gerbera daisies. Each bloom measures up to 12cm (5") in diameter, and will last for 2 weeks in a vase as a cut flower. Landscape gerbera 'Yosemite' forms a compact, uniform plant that looks sensational in patio containers. With winter protection, this exceptional gerbera will reward you with more and more daisy flowers, year after year. Height and spread: 45cm (18"). More info
    • 1 x 9cm potted plant

    • Despatch: By end of May 2014
    • SAVE £4.00  
    • £11.99 £7.99

SunDiascia 'Eternal Flames'

Twinspur

  • Brand new hardy diascia
  • Mail Order Exclusive
This lovely South African plant produces slender spires, packed with pretty tubular blooms, over a remarkably long flowering period. Diascia 'Eternal Flames' will fill borders, beds and containers with vibrant shades of orange and pink from June to October. Although Twinspur is generally grown as an annual, it is actually perennial and hardy to -8C (18F), so it can be easily overwintered with some protection from winter weather. Height and spread: 30cm (12").
More info
    • 3 Postiplug plants

    • Despatch: By end of May 2014
    •  
    • £10.99
    • 9 Postiplug plants

    • Despatch: By end of May 2014
    • SAVE £16.98  
    • £32.97 £15.99