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 15 products.
 

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
    •  
    • £9.99
    • 10 gaillardia Postiplug plants

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

Gaillardia 'Arizona Sun'

Blanket Flower

A blaze of summertime colour that thrives, whatever the weather! The glorious daisy flowers of Gaillardia 'Arizona Sun' produce a constant display of large flower heads in fiery shades of orange, yellow and red. The cheery blooms persist well into autumn, and make spectacular cut flowers for an indoor display. This low maintenance, hardy perennial is trouble-free and even copes well on poor, dry soils. Perfect for containers or filling gaps at the front of sunny borders. Height: 30cm (12"). Spread: 45cm (18").
More info
    • 6 gaillardia plug plants

    • Despatch: By end of September 2015
    •  
    • £5.99
    • 24 gaillardia plug plants

    • Despatch: By end of September 2015
    •  
    • £12.99
    • 48 gaillardia plug plants

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

Gaillardia x grandiflora 'Kobold' (Large Plant)

Blanket Flower, Gaillardia aristata 'Goblin'

An exceptionally long flowering hardy perennial, with flowers from June to September. Gaillardia is a plant that really stands out in the border too! When at their peak of flowering, these plants will be covered in flowers, so much so that you won't see the foliage!

Gaillardia are at their happiest in poor, sandy or stony soils, which is excellent for garden problem areas, and will survive periods of drought. Blanket Flower plants are hardy, and will come back year after year, and are ideal for beginners.Height: 30cm (12"). Spread: 45cm (18").

More info
    • 1 x 1 litre potted gaillardia plant

    • Despatch: By end of September 2015
    •  
    • £9.99
    • 2 x 1 litre potted gaillardia plants

    • Despatch: By end of September 2015
    •  
    • £16.99

Achillea filipendulina 'Coronation Gold' (Large Plant)

Yarrow

One of the very best herbaceous perennials for a mixed border, Achillea is easy to grow and a low maintenance plant. 'Coronation Gold' is a popular variety, which has flat heads of golden-yellow flowers over a long summer period.

Achillea loves a hot, sunny border and will add colour to your summer garden for a minimum of effort. The flower heads are incredibly eye-catching and plants are quick to establish, filling a gap in the border. Height: 1m (39"). Spread: 50cm (20").

More info
    • 1 x 1 litre potted achillea plant

    • Despatch: By end of September 2015
    •  
    • £9.99
    • 2 x 1 litre potted achillea plants

    • Despatch: By end of September 2015
    •  
    • £16.99

Artemisia arborescens 'Powis Castle' (Large Plant)

Artemisia arborescens 'Brass Band', Wormwood

 Customer Rating

A common sight in stately home gardens and local parks, Artmesia is often chosen due to its resilient, drought tolerant, easy grow attitude.

The holder of an esteemed RHS AGM, 'Powis Castle' is a hardy perennial which is evergreen, easy to maintain and can add a silver glint to borders. Use Artemisia as edging for pathways in cottage garden style borders. Height and Spread: 50cm (19").

More info
    • 1 x 1 litre potted artemisia plant

    • Despatch: By end of September 2015
    •  
    • £9.99
    • 2 x 1 litre potted artemisia plants

    • Despatch: By end of September 2015
    •  
    • £16.99

Gaillardia aristata 'Arizona Sun' (Large Plant)

Blanket Flower

A blaze of summertime colour that thrives, whatever the weather! The glorious daisy flowers of Gaillardia 'Arizona Sun' produce a constant display of large flower heads in fiery shades of orange, yellow and red. The cheery blooms persist well into autumn, and make spectacular cut flowers for an indoor display. This low maintenance, hardy perennial is trouble-free and even copes well on poor, dry soils. Perfect for containers or filling gaps at the front of sunny borders. Height: 30cm (12"). Spread: 45cm (18"). More info
    • 1 x 1 litre potted gaillardia plant

    • Despatch: By end of September 2015
    •  
    • £9.99
    • 1 x 3 litre potted gaillardia plant

    • Despatch: By end of September 2015
    •  
    • £12.99
    • 2 x 1 litre potted gaillardia plants

    • Despatch: By end of September 2015
    •  
    • £14.99
    • 2 x 3 litre potted gaillardia plants

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

Red Hot Poker 'Lemon Popsicle' (Large Plant)

Kniphofia, Torch Lily

From the new ‘Popsicle series’, this lovely little perennial bears upright spikes of bright yellow flowers from June right through to October. Red Hot Poker 'Lemon Popsicle' is specially bred for a dwarf habit, attractive grassy foliage and high impact colour. This compact evergreen has a long flowering period making it a worthy choice for year round interest in even the smallest of gardens. Like all kniphofia, it is resilient, low maintenance and easy to grow. Height: 35cm (14"). Spread: 40cm (16"). More info
    • 1 x 3 litre potted kniphofia plant

    • Despatch: By end of September 2015
    •  
    • £12.99
    • 2 x 3 litre potted kniphofia plants

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

Red Hot Poker 'Papaya Popsicle' (Large Plant)

Kniphofia, Torch Lily

Part of the ‘Popsicle Series’, this exotic looking Kniphofia produces its orange and yellow flower spikes over a particularly long period. From June to October the prolific blooms rise above clumps of evergreen grassy foliage. Red Hot Poker 'Papaya Popsicle' is a compact dwarf variety that will easily fit into the smallest borders. Kniphofia are reliable perennials with a tough disposition and good drought resistance. Height: 35cm (14"). Spread: 40cm (16"). More info
    • 1 x 3 litre potted kniphofia plant

    • Despatch: By end of September 2015
    •  
    • £12.99
    • 2 x 3 litre potted kniphofia plants

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

Gaillardia 'Arizona Apricot'

Blanket Flower

 Customer Rating
A spectacular dwarf Blanket Flower with a long-flowering period and superb garden performance. The golden blooms blushed with apricot sit neatly above uniform, well-branched plants throughout summer and well into autumn. Gaillardia x grandiflora 'Arizona Apricot' is undemanding, providing fabulous colour whatever the weather. Perfect for containers or filling gaps in the front of borders. Height: 30cm (12"). Spread: 45cm (18").
More info
    • 6 gaillardia plug plants

    • Despatch:
    •  
    • £5.99
    • Out of stock
    • 12 gaillardia plug plants

    • Despatch:
    •  
    • £8.99
    • Out of stock

Gaillardia 'Arizona Sun' (Garden Ready)

Blanket Flower

  • 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.

A blaze of summertime colour that thrives, whatever the weather! The glorious daisy flowers of Gaillardia 'Arizona Sun' produce a constant display of large flower heads in fiery shades of orange, yellow and red. The cheery blooms persist well into autumn, and make spectacular cut flowers for an indoor display. This low maintenance, hardy perennial is trouble-free and even copes well on poor, dry soils. Perfect for containers or filling gaps at the front of sunny borders. Height: 30cm (12"). Spread: 45cm (18").

 

More info
    • 30 gaillardia garden ready plants

    • Despatch:
    • Buy any 2 packs for just £25  
    • £14.99
    • Out of stock

Red Hot Poker 'Fire Dance' (Large Plant)

Kniphofia, Torch Lily

The Red Hot Poker is instantly recognisable. This reliable perennial is an old favourite for mixed herbaceous borders. Kniphofia 'Fire Dance' is a particularly useful selection, as it's extremely cold hardy. The scarlet and yellow blooms rise above dense clumps of evergreen foliage in summer.Plants also prove remarkably rabbit proof and these robust plants are loved by bees and butterflies too. Height: 50cm (20") Spread: 60cm (24"). More info
    • 1 x 1 litre potted red hot poker plant

    • Despatch:
    •  
    • £9.99
    • Out of stock
    • 2 x 1 litre potted red hot poker plants

    • Despatch:
    •  
    • £16.99
    • Out of stock

Achillea filipendulina 'Cloth of Gold' (Large Plant)

Yarrow

Achillea 'Cloth of Gold' is an indispensible border plant, with flat, plate-like, mustard yellow flower heads carried above finely-cut, ferny foliage. This free flowering perennial is undemanding and easy to grow, making a bright splash of summer colour in borders and meadows. Achillea flowers make a charming cut flower and can be dried for everlasting flowers too. Height: 1.5m (59"). Spread: 45cm (18"). More info
    • 1 x 1 litre potted achillea plant

    • Despatch: By end of September 2015
    •  
    • £9.99
    • 2 x 1 litre potted achillea plants

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