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, 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 67 products.
 

Alstroemeria 'Inca Smile'

Peruvian Lily, Alstroemeria 'Koncasmile'

The exotic, orchid-like blooms of Alstroemeria 'Inca Smile' have a resilience and longevity that belies their delicate appearance. This stunning Peruvian Lily blooms for up to 5 months with the largest Alstroemeria flowers that we have ever seen - almost twice the size of other varieties. With a neat semi dwarf habit, ‘Inca Smile’ is perfectly proportioned for containers or borders, and makes a superb cut flower too. Height: 35cm (14"). Spread: 25cm (10").

SPECIAL OFFER - To get your 1 alstroemeria plant at the reduced price, simply add it to your order and use order code TNS325Z in your shopping basket.

Please note that this offer is limited to one pack per order at this special price. This offer cannot be used in conjunction with any other offer or with promotional vouchers. Hurry, offer ends midnight Friday 29th May or whilst stock lasts. P&P charges will apply.

More info
    • 1 x 7cm potted plant

    • Despatch: By end of June 2015
    • 99p with order code TNS325Z  
    • £9.99
    • 3 x 7cm potted plant

    • Despatch: By end of June 2015
    •  
    • £19.99

Giant Fragrant Cowslip

Primula florindae, Tibetan Cowslip

Stiff stems carry whorls of sulphur yellow, tubular, flowers with a delicate, sweet fragrance. Once established, Giant Cowslips will naturalise to form swathes of lush, mid green foliage that makes ideal groundcover for natural planting schemes. With an RHS AGM, Primula florindae makes a superb choice for a damp, shady corner where other plants won't grow. Height: 90cm (35?). Spread: 50cm (20?).
More info
    • 3 jumbo plug plants

    • Despatch: By end of June 2015
    •  
    • £12.99
    • 6 jumbo plug plants

    • Despatch: By end of June 2015
    •  
    • £17.99

Dianthus 'Scents of Summer Collection'

Carnation

  • New in 2015
  • T&M Exclusive

We’ve hand selected a range of modern dianthus plants to offer bright colours, strong garden performance and multi-flowering stems, while retaining the vintage spicy fragrance of garden pinks. The extreme flower power of these hardy perennials means you’ll enjoy 100s of cut flower blooms through the summer, every year, with plenty left on the plants to keep them looking good in the garden.

Dianthus ‘Pink Peony’ is the pick of the bunch with its crested magenta blooms looking just like miniature peony flowers. Which colour in the mix will be your favourite? Height and spread: 20cm (12").

More info
    • 5 Postiplug plants

    • Despatch: By end of June 2015
    •  
    • £9.99
    • 10 Postiplug plants

    • Despatch: By end of June 2015
    •  
    • £14.99
    • 20 Postiplug plants

    • Despatch: By end of June 2015
    •  
    • £24.99

Wallflower 'Winter Party'

Erysimum, Cheiranthus

The richly fragrant blooms of Wallflower ‘Winter Party’ create a tapestry of colour in shades of burnt orange and mauve. 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: 30cm (12").
More info
    • 6 jumbo plug plants

    • Despatch: By end of June 2015
    •  
    • £14.99
    • 12 jumbo plug plants

    • Despatch: By end of June 2015
    •  
    • £19.99

Hellebore 'Gold Star'

  • The very best hellebores that money can buy

Exquisite cup shaped, pale gold blooms appear like jewels in dull winter borders. Hellebore ‘Gold Star’ is the essential low maintenance plant for any difficult, shady border where they will form clumps of leathery evergreen foliage for a year round garden presence. These resilient hardy perennials are vigorous and long lived, lasting for 20 years or more. Height and spread: 45cm (18").



Thompson & Morgan inherited the highly-commended hellebore breeding programme of Elizabeth Strangman when she retired and we are immensely proud to carry on her legacy, perfecting the amazing colours and forms of this wonderful perennial.
More info
    • 1 x 9cm potted plant

    • Despatch:
    •  
    • £13.99
    • Out of stock

Osteospermum 'Blue Eyed Beauty'

African Daisy, Cape Daisy

  • The most rewarding plant for the least effort

Buttery yellow blooms with a contrasting blue eye smother this stocky little African Daisy from June to September. This early flowering variety has a compact, branching habit that is perfect for filling beds and containers, or edging sunny borders. Like all Cape Daisies, Osteospermum ‘Blue Eyed Beauty’ thrives in hot and sunny conditions, performing beautifully, even in difficult dry soils. Height and spread: 40cm (16").

More info
    • 5 Postiplug plants

    • Despatch: By end of June 2015
    •  
    • £9.99
    • 10 Postiplug plants

    • Despatch: By end of June 2015
    • SAVE £4.99  
    • £19.98 £14.99

Shasta Daisy 'Real Glory'

Leucanthemum x superbum, Chrysanthemum maximum

A robust and reliable summer perennial, Shasta Daisy ‘Real Glory’ is aptly named. The large, 10cm (4") diameter blooms have beautifully reflexed petals that each curl downwards to frame a ruffled, creamy-yellow central dome. These shaggy looking daisy flowers perch atop strong, upright stems and last for weeks in the flower border, attracting bees, butterflies, and other insects. They make long lasting cut flowers too. Leucanthemums are closely related to Chrysanthemums and at their best when planted in large drifts for maximum impact! Height: 65cm (26"). Spread: 45cm (18"). More info
    • 3 jumbo plug plants

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

    • Despatch:
    • SAVE £8.99  
    • £25.98 £16.99
    • Out of stock

Alstroemeria 'Everest Collection'

Create a floral sculpture on your patio with these incredible Peruvian Lilies. Our Alstroemeria ‘Everest Collection’ combines the best tall varieties that will knit together and keep growing skywards. Support them with our Tower Pot™ for the most impressive display. With so many long-stemmed blooms, you will never be short of cut flowers to add to magnificent bouquets. Height: 140cm (71"). Spread: 75cm (30"). The collection includes one each of the following - 'Canary Yellow', 'Blue Diamond' and 'Pink Punch'.

Useful links:

Press Release: Pick a bouquet a week - and the flowers still keep coming!

More info
    • 3 x 5cm alstroemeria potted plants

    • Despatch: By end of June 2015
    • SAVE £5  
    • £19.99 £14.99
    • 3 x 5cm potted plants + 1 Tower Pot pack

    • Despatch: By end of June 2015
    • SAVE £9.99  
    • £39.98 £29.99
    • 6 x 5cm alstroemeria potted plants

    • Despatch: By end of June 2015
    • SAVE £7  
    • £34.99 £27.99

Alstroemeria 'Indian Summer'

Peruvian Lily

 Customer Rating
  • Flowering for 6 months
You'll love the beautifully coloured flowers of Alstroemeria 'Indian Summer' set against unique rich, bronze foliage. These hardy Peruvian Lilies are compact with an upright habit, ensuring that stems are still a good length for cutting. The perfect perennial for borders and patio containers where it will flower continuously from June to November. Height: 75cm (30”). Spread: 60cm (24”).

Useful links:

Read Michael Perry's blog: Make a change to your plant choices - 3

More info
    • 3 jumbo plug plants

    • Despatch:
    • SAVE £21.98  
    • £41.97 £19.99
    • Out of stock

Gaillardia 'Snappy'

Blanket Flower

  • New in 2015
  • Finally, a gaillardia that lasts for years in the garden
Finally, a long-lasting gaillardia for years of pleasure in the garden. Blanket Flowers have a reputation for being unreliably perennial but new Gaillardia ‘Snappy’ makes that a thing of the past. We can now offer you unrivalled flower power alongside true perennial reliability for years of vibrant border and container colour. This world-class introduction offers non-stop flowering on sturdy, compact, upright plants from mid-summer through to late autumn. The red and yellow blooms also take on a purple sheen in the summer sunshine and will be much loved by bees, butterflies and other pollinators. Height and spread: 30cm (12").
More info
    • 5 Postiplug plants

    • Despatch: By end of June 2015
    •  
    • £9.99
    • 10 Postiplug plants

    • Despatch: By end of June 2015
    •  
    • £14.99

Golden Lysimachia

Lysimachia punctata, Dotted Loosestrife

  • A towering, elegant plant for the border
Bring some sunshine to your borders with this resilient cottage-garden favourite. Neat clumps of tall, elegant stems with striking yellow flowers are borne from mid-summer through until early autumn. Golden Lysimachia is great for difficult clay soils and shadier parts of the garden, thriving in damp borders, bog gardens or at the margins of a pond. Grow dotted loosestrife in woodland gardens or informal areas for a burst of late summer colour! Height: 90cm (35"). Spread: 60cm (24").
More info
    • 5 Postiplug plants

    • Despatch: By end of June 2015
    •  
    • £9.99
    • 10 Postiplug plants

    • Despatch: By end of June 2015
    • SAVE £4.99  
    • £19.98 £14.99

Primrose 'Romance'

Primula

Each ruffled bloom of Primrose ‘Romance’ is individually patterned and marbled for a unique appearance. This flamboyant little primrose will brighten even the dullest winter day with their exuberant frills and colours. Grow them in beds, borders and containers or cheer up a springtime windowbox. Once established these easy to grow perennials will virtually look after themselves. Height and spread: 20cm (8").

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

More info
    • 24 primrose plug plants

    • Despatch: By end of August 2015
    •  
    • £11.99
    • 48 primrose plug plants

    • Despatch: By end of August 2015
    •  
    • £17.99