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 251 products.
 

Peony 'Eden's Perfume'

Paeonia

  • Best in Class for border peonies
Said to be the most fragrant peony ever! Large pink, layered blooms with a powerful scent of roses, and layer upon layer of sublime, shell pink petals. Herbaceous peonies are a real feature of the border producing exotic, elegant blooms from early summer onwards which are superb for cutting. Peonies are hardy, long lived and cope well on heavier soils, provided that they are well drained. Height: 90cm (36"). Spread: 60cm (24").

Useful links:

How to plant peonies

More info
    • 1 bareroot plant

    • Despatch: By end of November 2014
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    • £14.99

Freesia 'Premium Collection'

Fabulous double Freesia flowers packed with that unmistakeable fresh fragrance! Freesia 'Premium Collection' combines some of the largest flowered varieties in a rainbow of summery colours. Grow Freesias in patio containers, sheltered borders and greenhouses for a perfumed display that will really tantalize the senses. Their strong arching stems make them perfect for adding to home-grown bouquets too! Height: 35cm (14"). Spread: 15cm (6"). More info
    • 20 corms

    • Despatch: By end of September 2014
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    • £9.99
    • 40 corms

    • Despatch: By end of September 2014
    • SAVE £4.99  
    • £19.98 £14.99

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").
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    • 3 Postiplug plants

    • Despatch:
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    • £10.99
    • Out of stock
    • 9 Postiplug plants

    • Despatch:
    • SAVE £16.98  
    • £32.97 £15.99
    • Out of stock

Geranium 'Custard Cream'

Pelargonium, Zonal Geranium, Zonal Pelargonium

  • World Exclusive
  • The world's first true yellow geranium
For many years the elusive yellow geranium has been the holy grail of the plant world. There are plenty of dark cream varieties but few have captured that true yellow colour. Pelargonium enthusiasts will love Geranium 'Custard Cream' for its buttery yellow blooms and fabulous vigour. Created by the world's leading geranium breeder, this superb zonal pelargonium deserves a prominent place in your patio containers and borders this summer. Height: 30cm (12"). Spread: 25cm (10").
More info
    • 1 x 10.5cm potted plant

    • Despatch:
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    • £12.99
    • Out of stock
    • 3 x 10.5cm potted plant

    • Despatch:
    • SAVE £19.98  
    • £38.97 £18.99
    • Out of stock

Geranium 'Swizzle Stick'

Pelargonium, Zonal Geranium, Zonal Pelargonium

  • Mail Order Exclusive
Add some colour to your garden with this fuss-free zonal Pelargonium. Clusters of beautiful white flowers with a vivid-red, central splash are produced in abundance over a long flowering period. With its bushy foliage and unusual flower colours, Geranium 'Swizzle Stick' makes a fabulous choice for your patio containers. Height: 30cm (12"). Spread: 25cm (10").
More info
    • 3 jumbo plug plants

    • Despatch:
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    • £9.99
    • Out of stock

Pansy 'Tea Party'

Viola x wittrockiana

These cheery little pansies will certainly brighten up the garden. Pansy 'Tea Party' Mixed is a vibrant blend of solid colours and bicolours with plenty of personality. Low maintenance and easy to grow, this free-flowering mix is ideal for filling beds, borders and containers with fabulous summer colour. Height: 23cm (9"). Spread: 30cm (12").

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

More info
    • 36 plug plants

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

    • Despatch:
    • Double up 36 to 72 for £5 extra  
    • £19.98 £14.99
    • Out of stock

Foxglove 'Dalmatian Cream' F1 Hybrid

Digitalis purpurea

Elegant cream trumpets with pretty spotted throats crowd the vertical stems of Foxglove 'Dalmation Cream'. This statuesque foxglove has a sturdy, uniform habit forming well branched plants that look magnificent in cottage gardens and woodland borders. Let this short lived perennial seed about to create dramatic drifts and attract wildlife to its nectar rich flowers. Height: 50cm (20"). Spread: 40cm (16").
More info
    • 12 plug plants

    • Despatch: By end of August 2014
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    • £7.99

Viola 'Sorbet Select Mixed'

Pansy

  • New in 2014
Prolific flowering, uniform habit,strong plant vigour, excellent garden performance.
More info
    • 24 plug plants

    • Despatch: By end of September 2014
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    • £9.99
    • 48 plug plants

    • Despatch: By end of September 2014
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    • £14.98
    • 72 plug plants

    • Despatch: By end of August 2014
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    • £19.97

Wallflower 'Perfect Perfume Mixed'

Erysimum, Cheiranthus

  • New in 2014
Wallflowers for every year in your garden; no need to replace them at the end of each season!
More info
    • 6 jumbo plug plants

    • Despatch: By end of August 2014
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    • £14.99
    • 12 jumbo plug plants

    • Despatch: By end of August 2014
    • SAVE £9.99  
    • £29.98 £19.99

Jasminum beesianum

Jasmine

  • New in 2014
The perfect jasmine for growing just by the back door; where you can enjoy the sweet, sweet fragrance from the candy-pink flowers! Quick, easy and gives results!
More info
    • 1 x 7cm potted plant

    • Despatch: By end of October 2014
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    • £13.99
    • 3 x 7cm potted plants

    • Despatch: By end of October 2014
    • SAVE £21.98  
    • £41.97 £19.99

Primrose 'Cupid Lemon'

Primula

  • New in 2014
A few tones brighter than the traditional primrose, ‘Cupid Lemon’ shines vibrantly in your pots, beds and borders. You can enjoy its soft honey fragrance too!
More info
    • 36 plug plants

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

    • Despatch: By end of August 2014
    • SAVE £8.99  
    • £27.98 £18.99

Primrose 'Irish Beauties Collection'

Primula, Kennedy Primroses

  • New in 2014
35 years of breeding has gone into these beauties from Ireland, (often referred to as ‘Kennedy Primroses’) and wow, they were worth it! Incredibly attractive primroses with bronze-purple and green foliage are partnered with striking blooms with a flash of yellow at their centre.
More info
    • 3 jumbo plug plants

    • Despatch: By end of August 2014
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    • £12.99
    • 6 jumbo plug plants

    • Despatch: By end of August 2014
    • SAVE £5.99  
    • £25.98 £19.99
    • 9 jumbo plug plants

    • Despatch: By end of August 2014
    • SAVE £13.98  
    • £38.97 £24.99