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.


For beautiful summer flowers browse our range of annual plants.



We have found 13 products.
 

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 osteospermum Postiplug plants

    • Despatch: By end of April 2016
    •  
    • £9.99
    • 10 osteospermum Postiplug plants

    • Despatch: By end of April 2016
    • SAVE £4.99  
    • £19.98 £14.99

SunDiascia 'Eternal Flames'

Twinspur

 Customer Rating
  • T&M exclusive
  • Brand new hardy diascia
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 sundiascia Postiplug plants

    • Despatch: By end of April 2016
    •  
    • £9.99
    • 9 sundiascia Postiplug plants

    • Despatch: By end of April 2016
    • SAVE £14.98  
    • £29.97 £14.99

Rudbeckia 'All Sorts Mixed' (Garden Ready)

Coneflower, Black-eyed Susan

  • The fast-track to a hassle-free garden - just plant, water and enjoy!
  • Quality plants delivered to your door, hardened off and ready to plant out
  • Fully-grown, super-robust, healthy plants
Our garden ready plants are selected for garden performance, straight from the nursery. We send them to you 'green' ahead of flowering (but please note some varieties may show a few blooms), which means plants will establish quickly and all their energy goes into producing better roots, so they produce more flowers throughout the season.

All your favourite rudbeckias in one spectacular mix, including the bestselling Rudbeckia 'Cherry Brandy', as well as many other doubles, singles, quilled types and more. These robust coneflowers have outstanding garden performance, and the long-lasting blooms make excellent cut flowers. A lovely addition to beds, borders and large patio containers. Height: 60cm (24"). Spread: 40cm (16").

 

Garden ready special offer
More info
    • 30 rudbeckia garden ready plants

    • Despatch: By end of May 2016
    •  
    • £14.99

Rudbeckia Collection (Garden Ready)

Coneflower, Black-eyed Susan

  • Enjoy the hot colours of rudbeckia, even when it's cool in your garden!
A Collection of the finest Rudbeckia plants around, we've put together our three best varieties in one collection, not only that, they are all in our Garden Ready range so we've done all the hard work for you! With 90 plants - 30 each of Rudbeckia 'Cherokee Sunset', 'Cherry Brandy' and 'Prarie Sun' - your garden will be awash with a spectacular display of coneflowers from midsummer through to late autumn. Ideal for bees and just as good cut and taken indoors, these fantastic plants are a surefire hit this year! Height: 90cm (37"). Spread: 45cm (18").
More info
    • 90 rudbeckia garden ready plants - 30 of each variety

    • Despatch: By end of May 2016
    • SAVE £4.98  
    • £44.97 £39.99

Rudbeckia hirta 'Prairie Sun' (Garden Ready)

Coneflower, Black-eyed Susan

 Customer Rating
  • The fast-track to a hassle-free garden - just plant, water and enjoy!
  • Quality plants delivered to your door, hardened off and ready to plant out
  • Fully-grown, super-robust, healthy plants
Our garden ready plants are selected for garden performance, straight from the nursery. We send them to you 'green' ahead of flowering (but please note some varieties may show a few blooms), which means plants will establish quickly and all their energy goes into producing better roots, so they produce more flowers throughout the season.

An impressive debut for beds and borders, this unique new plant was awarded a Fleuroselect Gold Medal. The unusual blooms with central green cones and bright orange petals radiating back to lemon yellow, make dazzling cut flowers.

 

Garden ready special offer
More info
    • 30 rudbeckia garden ready plants

    • Despatch: By end of May 2016
    •  
    • £14.99

Rudbeckia hirta 'Cherokee Sunset' (Garden Ready)

Coneflower, Black-eyed Susan

  • Enjoy the hot colours of rudbeckia, even when it's cool in your garden!
  • The fast-track to a hassle-free garden - just plant, water and enjoy!
  • Quality plants delivered to your door, hardened off and ready to plant out
  • Fully-grown, super-robust, healthy plants
Our garden ready plants are selected for garden performance, straight from the nursery. We send them to you 'green' ahead of flowering (but please note some varieties may show a few blooms), which means plants will establish quickly and all their energy goes into producing better roots, so they produce more flowers throughout the season.

As a result of over 10 years breeding and selection by T&Ms flower breeders, Rudbeckia Cherokee Sunset® was born. Never before has there been such a spectacular range of colours of fully double to semi-double Rudbeckia, with large 3-4in blooms. Shades of golden yellow, orange, bronze and mahogany make up this stunning blend that resembles the attractive colour spectrum of an Indian Sunset. Vigorous, free branching plants, with strong stems, which flower over a long period from mid summer to early autumn. Cherokee Sunset® is outstanding for adding height, colour and interest to beds, borders and large containers. Also makes an impressive cut flower. T&M are proud to be the first UK packet seed company to have an All American Selection Winning variety from its own breeding programme. This prestigious award is presented to varieties that have outstanding garden performance, quality blooms, a unique colour range and that show a significant improvement over existing varieties of the species.

 

Garden ready special offer
More info
    • 30 rudbeckia garden ready plants

    • Despatch: By end of May 2016
    •  
    • £14.99

Rudbeckia hirta 'Cherry Brandy' (Garden Ready)

Coneflower, Black-eyed Susan

 Customer Rating
  • Best in class for rudbeckias
  • Cut flowers last 2 weeks
  • The fast-track to a hassle-free garden - just plant, water and enjoy!
  • Quality plants delivered to your door, hardened off and ready to plant out
  • Fully-grown, super-robust, healthy plants
Our garden ready plants are selected for garden performance, straight from the nursery. We send them to you 'green' ahead of flowering (but please note some varieties may show a few blooms), which means plants will establish quickly and all their energy goes into producing better roots, so they produce more flowers throughout the season.

Thompson & Morgan's plant breeders are proud to present the first-ever red rudbeckia! These robust plants have outstanding garden performance, producing a mass of attractive, cherry-coloured blooms all summer long. Triumphing over heat and poor soils, these versatile coneflowers look stunning when planted beds, large patio containers, or as sweeping drifts in herbaceous borders. Height: 60cm (24"). Spread: 40cm (16").

 

Garden ready special offer
More info
    • 30 rudbeckia garden ready plants

    • Despatch: By end of May 2016
    •  
    • £14.99

Phlox 'Pop Stars Mixed'

Annual Phlox

  • British bred for perfect UK performance
  • Self-cleaning - no need for deadheading
  • Small plants smothered in bloom
  • perfect gap filler
Despite their small stature, these star performers have been bred to take centre stage in the garden, bringing the X Factor to your summer borders. Phlox 'Popstars Mixed' is one of the most talked about plants in the growing industry, and is sure to be a talking point among home gardeners too! The blooms may be less than the size of a penny, but their serrated edging, star shape and marbled colouring make each one a mini work of art! Free-flowering in a wonderful array of colours, these easy to grow hardy annual plants are a must for borders and cottage gardens. Their small size and heavy blooming make them ideal for containers too, where you can really show off the vibrant colours and intriguing flower shapes. Weather tolerant, bushy and compact, Phlox ‘Popstars Mixed’ is self cleaning, requiring no deadheading - faded blooms are simply replaced by fresh new buds to bring up to five months of colour to the garden. Height and spread: 25cm (10").
More info
    • 24 phlox plug plants

    • Despatch: By end of April 2016
    •  
    • £8.99
    • 48 phlox plug plants

    • Despatch: By end of April 2016
    • SAVE £2.99  
    • £17.98 £14.99

Rudbeckia 'All Sorts Mixed'

Coneflower, Black-eyed Susan

 Customer Rating
  • T&M's own breeding
All your favourite rudbeckias in one spectacular mix, including the bestselling Rudbeckia 'Cherry Brandy', as well as many other doubles, singles, quilled types and more. These robust coneflowers have outstanding garden performance, and the long-lasting blooms make excellent cut flowers. A lovely addition to beds, borders and large patio containers. Height: 60cm (24"). Spread: 40cm (16").
More info
    • 6 rudbeckia plug plants

    • Despatch: By end of April 2016
    •  
    • £5.99
    • 36 rudbeckia plug plants

    • Despatch: By end of April 2016
    •  
    • £12.99
    • 72 rudbeckia plug plants

    • Despatch: By end of April 2016
    • SAVE £7.99  
    • £25.98 £17.99

Ageratum houstonianum 'Pincushion Mixed'

Floss Flower

  • Compact plants ideal for front of border
  • 3 distinctive colours
  • More flowers than foliage!

Here we have the ideal planting solution for the front of bedding schemes, pathway edging or paving crack filler. Ageratum plants are unsung heroes of the bedding world, producing more flower than leaf. The dwarf habit of Ageratum 'Pincushion Mixed' makes this colour collection a useful garden addition where you want to fill left over space or contain other plants in a defined border of colour. The fluffy, weather-resistant flowers, in shades of blue, pink and white are particularly attractive to butterflies. Add these long flowering bedding plants in between larger container plants for pots of colour all summer. Height: 15cm (6"). Spread: 20cm (8").
More info
    • 24 ageratum plug plants

    • Despatch: By end of April 2016
    •  
    • £9.99
    • 48 ageratum plug plants

    • Despatch: By end of April 2016
    • SAVE £1.99  
    • £19.98 £17.99

Phlox 'Pop Stars Mixed' (Garden Ready)

Annual Phlox

  • British bred for perfect UK performance
  • Self-cleaning - no need for deadheading
  • Small plants smothered in bloom
  • The fast-track to a hassle-free garden - just plant, water and enjoy!
  • Quality plants delivered to your door, hardened off and ready to plant out
  • Fully-grown, super-robust, healthy plants
Our garden ready plants are selected for garden performance, straight from the nursery. We send them to you 'green' ahead of flowering (but please note some varieties may show a few blooms), which means plants will establish quickly and all their energy goes into producing better roots, so they produce more flowers throughout the season.

Despite their small stature, these star performers have been bred to take centre stage in the garden, bringing the X Factor to your summer borders. Phlox 'Popstars Mixed' is one of the most talked about plants in the growing industry, and is sure to be a talking point among home gardeners too! The blooms may be less than the size of a penny, but their serrated edging, star shape and marbled colouring make each one a mini work of art! Free-flowering in a wonderful array of colours, these easy to grow hardy annual plants are a must for borders and cottage gardens. Their small size and heavy blooming make them ideal for containers too, where you can really show off the vibrant colours and intriguing flower shapes. Weather tolerant, bushy and compact, Phlox 'Popstars Mixed' is self cleaning, requiring no deadheading - faded blooms are simply replaced by fresh new buds to bring up to five months of colour to the garden. Height and spread: 25cm (10").

 

Garden ready special offer
More info
    • 30 phlox garden ready plants

    • Despatch: By end of May 2016
    •  
    • £14.99

Pennisetum 'Blackjack'

Fountain Grass

  • Add texture and movement to your garden
  • A real designer's plant

Ornamental grasses add an architectural element to planting schemes, while their airy foliage adds movement as it catches the breeze. Pennisetum 'Blackjack' went down a storm in our summer trial garden! The shimmering, deep purple stems go on to produce black feathery plumes throughout the summer. The fluffy seedheads can be cut to make elegant dried flowers or left on the plants to give garden birds a seasonal treat. Add these pennisetum plants to beds, borders and containers to get the designer’s look in your garden this season. Height: 1.2m (4'). Spread: 45cm (18")
More info
    • 5 Postiplug plants

    • Despatch: By end of April 2016
    •  
    • £9.99
    • 10 Postiplug plants

    • Despatch: By end of April 2016
    • SAVE £4.99  
    • £19.98 £14.99