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.


For beautiful summer flowers browse our range of annual plants.



We have found 20 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 aquilegia plug plants

    • Despatch: By end of September 2016
    •  
    • £5.99

Stock 'Most Scented Mix' (Garden Ready)

Matthiola incana, Gillyflower

  • 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.

Specially selected for their strong and spicy fragrance and fabulous colours! Start growing Stock 'Most Scented Mix' in autumn for spring borders that will look and smell incredible. These pretty Gillyflowers make superb bedding plants and don't forget to cut some for a vase indoors too. Height: 30cm (12"). Spread: 20cm (8").

 

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

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

Polyanthus 'Most Scented Mixed' (Garden Ready)

Primula

  • 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.

We've sniffed all the polyanthus we could find to be able to make up this exclusive mix for you! Each fresh colour has a lovely, strong fragrance, to bring you a true scent of spring. From late winter, these vigorous perennials produce plenty of flowers on short, stocky stems, above neat rosettes of lush foliage. Fill all your pots and borders with Polyanthus 'Most Scented Mix' for a riot of scent and colour even on the dreariest winter days! Height and spread: 25cm (10").

Culinary note: Some parts of these flowers are edible. Try the sweet tasting petals on top of salads or even pancakes, crystallise them for use as cake decorations too. For more details about edible flowers click here.

 

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

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

Dianthus barbatus 'Mixed' (Garden Ready)

Sweet William

  • 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.


Enjoy the sweet clove like fragrance of this cottage garden favourite with the minimum of effort. This traditional mix of Sweet Williams combines a fabulous range of pinks, reds and white including solid shades and bicolours for a real tapestry of colour. Dianthus barbartus 'Mixed' carries its large clusters of flowers upon short, compact plants that make superb bedding. Often grown as a biennial, this short lived perennial is ideal for beds and borders. Height: 15cm (6"). Spread: 25cm (10").


Culinary note: Use the clove like tasting petals for adding to cakes, either for flavour or decorating, suitable for soups, salads and sauces too. For more details about edible flowers click here.

 

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

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

Pansy 'Frou Frou Mixed'

Viola x wittrockiana

  • Beautifully ruffled, large wavy flowers
  • Abundance of deeply scented, bright, multicolour blooms
  • Bring stunning colour to patios and beds through winter and spring
This Pansy has all the frills, and more! Thompson & Morgan's award-winning breeders have come up trumps again with this selection of large-flowered, wavy, ruffled, two-tone flowers. Excellent for cool season flowering, Pansy 'Frou Frou' Mixed will jazz up winter and spring pots with a carnival of colour and a cloud of perfume, just when we need it most! Height: 20cm (8"). Spread: 25cm (10").,

Culinary note: Some parts of these flowers are edible. The crystallised petals are great decorations for cakes and cookies, or they can be added straight to green salads for an injection of colour. For more details about edible flowers click here.

More info
    • 36 pansy plug plants

    • Despatch: By end of August 2016
    •  
    • £9.99
    • 72 pansy plug plants

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

Pansy 'Autumn Blaze Mixed' (Garden Ready)

Viola x wittrockiana

  • 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.


We've sourced this quick to flower collection to offer you the longest autumn pansy display we've ever seen! Pansy 'Autumn Blaze Mixed' will flower in as little as 9 weeks after we've sown them for you, bringing you vibrant seasonal colour and soft fragrance soon after planting out. The fiery blend offers a combination of red wing, red blotch and yellow blotch blooms to set your garden ablaze this autumn.

Superior branching and uniform habit across the mix, ensure the very best in garden performance. The large 7cm (3") blooms sit on short, sturdy stems, ensuring they bounce back even after the heaviest of autumn rain showers. This hardy mix will overwinter safely in most gardens to offer a second flush of colour the following spring. Height: 20cm (8"). Spread 25cm (10").

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Culinary note: Some parts of these flowers are edible. The crystallised petals are great decorations for cakes and cookies, or they can be added straight to green salads for an injection of colour. For more details about edible flowers click here.

 

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

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

Primrose 'Scirocco Duo'

Primula

  • A real spring show off
  • The ultimate in flamboyant blooms
  • Perfect for borders and containers

This has to be the ultimate Primrose! 'Scirocco' is set to be a future customer favourite thanks to its luxuriant swirled blooms. We don't think there is a prettier primrose available on the market. The colour-splashed blooms are a sight to behold on a dull spring day and are guaranteed to lift your garden display as well as your spirits. Primrose 'Scirocco' makes an excellent spring border filler as well as a show-off specimen in spring containers. Plant out with your favourite spring bulbs this autumn for an elegant early season display in 2017. Height and spread: 25cm (10").
More info
    • 4 x 7cm potted primrose plants

    • Despatch: By end of October 2016
    •  
    • £12.99
    • 8 x 7cm potted primrose plants

    • Despatch: By end of October 2016
    • SAVE* £5.99  
    • £19.99

Polyanthus 'Most Scented Mix'

Primula

  • The most scented polyanthus
We've sniffed all the polyanthus we could find to be able to make up this exclusive mix for you! Each fresh colour has a lovely, strong fragrance, to bring you a true scent of spring. From late winter, these vigorous perennials produce plenty of flowers on short, stocky stems, above neat rosettes of lush foliage. Fill all your pots and borders with Polyanthus 'Most Scented Mix' for a riot of scent and colour even on the dreariest winter days! Height and spread: 25cm (10")..

Culinary note: Some parts of these flowers are edible. Try the sweet tasting petals on top of salads or even pancakes, crystallise them for use as cake decorations too. For more details about edible flowers click here.

More info
    • 36 polyanthus plug plants

    • Despatch: By end of September 2016
    •  
    • £12.99
    • 72 polyanthus plug plants

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

Gentiana scabra 'Royal Stripes'

  • Unique striped blooms
You'll be familiar with blue flowering gentian plants and you've likely seen white flowered forms, but you'll be blown away by the blue and white striped flowers of Gentiana 'Royal Stripes'. This rare new variety really brings a wow factor to the genus. Look closer at the impressive blooms and you'll also see vibrant green freckling standing out on a white canvas. Whether you use these compact herbaceous perennial plants in patio pots, borders or rockery displays, the carpet of colour is sure to attract attention from friends and family as well as bees and other pollinators. In return of a little deadheading, flowers will just keep on coming from early June through to October. Ideal for dappled shade, try Gentiana 'Royal Stripes' under trees and shrubs for a vibrant lift to your beds and borders. Height and spread: 25cm (10")
More info
    • 1 x 10.5cm potted gentiana plant

    • Despatch: By end of August 2016
    •  
    • £14.99
    • 2 x 10.5cm potted gentiana plants

    • Despatch: By end of August 2016
    • SAVE *£4.99  
    • £29.98 £24.99

Cyclamen 'Miracle Mixed'

Sowbread

We've selected the very best cyclamen to brighten your garden this autumn - so when the weather is cool, your planting scheme doesn't have to be! The vibrant pink, purple and rose shades of 'Miracle Mixed' will brighten the dullest autumn days.


This strong colour mix is ideal for border and container displays and is the perfect choice for lifting the shade under trees and shrubs - adding a natural winter woodland feel to the garden. The silver and green foliage adds extra interest. To really enjoy the display why not add Cyclamen 'Miracle Mixed' to window boxes or hanging baskets, where you'll also get to appreciate the subtle sweet scent of these mini cyclamen plants. Height: 20cm (8in). Spread: 20cm (8in).

More info
    • 3 x 9cm potted cyclamen plants

    • Despatch: By end of August 2016
    •  
    • £9.99
    • 6 x 9cm potted cyclamen plants

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

Saxifraga 'Peter Pan' (Large Plant)

Saxifrage

 Customer Rating

A useful little Saxifrage which holds an RHS Award of Garden Merit. Plants are cushion-like, and are perfect for rock gardens, gravel gardens or for growing in wall crevices. Unusually for a rock garden plant, Saxifraga 'Peter Pan' will also tolerate some shade.During the spring, Saxifrage plants produce plenty of small, starry flowers, above the mossy mounds of green foliage. Saxifraga 'Peter Pan' stays small, compact and is excellent for beginners. Height and Spread: 25cm (10").

 

Lifetime Guarantee on Hardy Plants Large Potted Plant Special Offer
More info
    • 1 x 1 litre potted saxifraga plant

    • Despatch: By end of August 2016
    •  
    • £9.99
    • 2 x 1 litre potted saxifraga plants

    • Despatch: By end of August 2016
    •  
    • £16.99

Geranium 'Custard Cream'

Pelargonium, Zonal Geranium, Zonal Pelargonium

  • 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").
Although technically perennial, Pelargoniums are only half hardy and therefore normally treated as annuals in the UK. However, with care, they may be overwintered in a frost free greenhouse.
More info
    • 1 x 10.5cm potted geranium plant

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

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