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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 89 products.
 

Shasta Daisy 'White Knight'

Leucanthemum x superbum, Chrysanthemum maximum 'White Knight'

Perfect in their simplicity, the pure white single flowers of this compact Shasta daisy are produced in constant supply throughout summer. Closely related to the chrysanthemum, Leucanthemum x superbum 'White Knight' is at its best when planted in drifts for a big impact. This beautiful perennial blends effortlessly with almost any planting scheme, and its brilliant white daisies are excellent for cutting for an elegant display indoors. Height: 55cm (22") Spread: 45cm (18").
More info
    • 6 Shasta Daisy plug plants

    • Despatch: By end of September 2015
    •  
    • £5.99

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").
More info
    • 1 x 7cm alstroemeria potted plant

    • Despatch: By end of April 2016
    •  
    • £9.99
    • 3 x 7cm alstroemeria potted plant

    • Despatch: By end of April 2016
    •  
    • £19.99

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 gaillardia Postiplug plants

    • Despatch: By end of September 2015
    • SAVE £3  
    • £9.99 £6.99
    • 10 gaillardia Postiplug plants

    • Despatch: By end of September 2015
    • SAVE £3  
    • £14.99 £11.99

Polyanthus 'Firecracker'

Primula

 Customer Rating
An eye-catching new Polyanthus bearing yellow blooms with a fiery orange-red edge. These long-lasting flowers are borne on strong, stout stems above rosettes of semi-evergreen foliage. Versatile and easy to grow, Polyanthus 'Firecracker' is perfect for edging borders and brightening up spring patio containers. Height and spread: 23cm (9").

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

More info
    • 12 polyanthus plug plants

    • Despatch: By end of September 2015
    •  
    • £9.99 £7.99
    • 24 polyanthus plug plants

    • Despatch: By end of September 2015
    •  
    • £11.99
    • 48 polyanthus plug plants

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

Primrose 'Scentsation Raspberry Ripple'

Primula

  • New in 2015
Richly fragrant raspberry and lemon flowers make a wonderful Spring display. The semi evergreen foliage is the perfect backdrop, forming tight rosettes of dark green foliage. Primrose 'Scentsation Raspberry Ripple' is tough and resilient - the perfect choice for brightening up spring beds and containers, or edging paths with a splash of colour early in the year. Height and spread: 20cm (8").
More info
    • 36 primrose plug plants

    • Despatch: By end of October 2015
    •  
    • £14.99
    • 72 primrose plug plants

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

Rudbeckia 'Summerina Collection'

Coneflower, Black-eyed Susan

  • New in 2015
  • T&M Exclusive
  • New perennial rudbeckia for borders

Rudbeckia 'Summerina' Collection is exclusive to Thompson & Morgan, a near impossible breeding breakthrough - the crossing of an annual rudbeckia and a perennial echinacea! The result: tough, hardy perennial rudbeckias that return year on year to offer the stronger and longer flowering habit of annual varieties. This three colour mix is ideal for extending the life of your summer border - the plants go on to provide much needed autumn colour right up to the first hard frosts. Height and spread: 60cm (24").

More info
    • 3 rudbeckia jumbo plug plants

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

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

Coreopsis grandiflora 'Presto'

Tickseed

 Customer Rating
Coreopsis 'Presto' is so long-flowering and colourful that you can mix it up with summer bedding annuals to achieve a truly amazing, long lasting display. Neat, compact plants are smothered in golden-yellow, semi-double flowers all summer long. This versatile tickseed plant will grow almost anywhere, even in dry soil! Height and spread: 45cm (18").
More info
    • 6 coreopsis plug plants

    • Despatch: By end of September 2015
    •  
    • £5.99
    • 36 coreopsis plug plants

    • Despatch:
    •  
    • £10.99
    • Out of stock
    • 72 coreopsis plug plants

    • Despatch: By end of September 2015
    • Double up 36 to 72 for £5 extra  
    • £21.98 £15.99

Wallflower 'Winter Party'

Erysimum

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 wallflower jumbo plug plants

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

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

Polyanthus 'Firecracker' (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.


An eye-catching new Polyanthus bearing yellow blooms with a fiery orange-red edge. These long-lasting flowers are borne on strong, stout stems above rosettes of semi-evergreen foliage. Versatile and easy to grow, Polyanthus 'Firecracker' is perfect for edging borders and brightening up spring patio containers. Height and spread: 23cm (9").


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

More info
    • 30 polyanthus garden ready plants

    • Despatch: By end of September 2015
    • Buy 2 packs for just £25  
    • £17.99

Primrose 'Primlet Sunrise'

Primula

  • New in 2015
Add a touch of romance to the garden this winter with a primrose that thinks it's a real rose! Roses are renowned for their scent and iconic flower shape, but so is 'Primlet Sunrise'! The heavy clusters of scented blooms look just like mini roses. Grow your own pretty posies of primroses in ever-changing sunrise shades. An essential ingredient for your winter and spring patio pots when you're looking to inject warmth and colour into the garden at the coldest time of year. Height: 15cm (6"). Spread: 18cm (7").
More info
    • 12 primrose plug plants

    • Despatch:
    •  
    • £8.99
    • Out of stock
    • 24 primrose plug plants

    • Despatch:
    •  
    • £12.99
    • Out of stock

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 September 2015
    •  
    • £11.99
    • 48 primrose plug plants

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

Shasta Daisy 'Real Dream' (Large Plant)

Leucanthemum ? superbum, Chrysanthemum maximum, Shasta Daisy

A lovely dwarf cultivar, Shasta Daisy 'Real Dream' is delightfully compact. This well branched Leucanthemum produces pale yellow blooms from July to August that slowly fade to white as they age. Like all Shasta daisies, this variety is a magnet for pollinating insects and makes a valuable addition to wildlife gardens. This hardy perennial is ideal for growing in low drifts through the front of borders where its cheery blooms will always raise a smile. Height: 40cm (16"). Spread: 35cm (14"). More info
    • 1 x 1 litre potted leucanthemum plant

    • Despatch: By end of September 2015
    •  
    • £7.99
    • 2 x 1 litre potted leucanthemum plants

    • Despatch: By end of September 2015
    •  
    • £12.99