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.



We have found 7 products.
 

Arum Lily 'Spectrum Mixed'

Zantedeschia, Calla Lily

  • New in 2014
Bring some glamour and elegance into your garden with this beautiful collection of half-hardy Calla Lilies! The brightly coloured spathes are set against a backdrop of sumptuous, silver-spotted, heart shaped leaves. These exotic looking Arum Lillies are ideal for long lasting cut flower arrangements. Over-winter the rhizhomes in a warm, dry place and you can enjoy them year after year. Bulb size 12/14. Height: 60cm (24"). Spread: 20cm (8").
More info
    • 5 rhizomes

    • Despatch: By end of January 2015
    •  
    • £12.99
    • 10 rhizomes

    • Despatch: By end of January 2015
    • Save £8.99  
    • £25.98 £16.99

Shasta Daisy 'White Knight'

Leucanthemum x superbum, Chrysanthemum maximum 'White Knight'

  • New in 2014
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 plug plants

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

Verbena bonariensis 'Lollipop'

Glandularia, Verbena patagonica

  • New in 2014
  • Unique mini Verbena for your patio
Like its parents, Verbena bonariensis 'Lollipop' boasts the same tight clusters of floating purple flowers, but has short, compact stems that reach only half the height. Well shaped, uniform plants with an open airy habit attract butterflies to their glowing blooms from June to September. This fabulous hardy dwarf verbena is perfectly proportioned for patio pots and the front of borders where it creates a wonderful delicate airy effect. Height and spread: 60cm (24").
More info
    • 3 jumbo plug plants

    • Despatch: By end of November 2014
    •  
    • £11.99
    • 6 jumbo plug plants

    • Despatch: By end of November 2014
    •  
    • £16.99

Cosmos atrosanguineus 'Chocamocha'

Chocolate Cosmos, Bidens atrosanguineus

  • New in 2014
A ‘must have’ plant for gardening chocoholics! You’ll be amazed by the luxurious, velvety blooms in rich cocoa shades that even smell of chocolate. Cosmos atrosanguineus 'Chocamocha' is particularly compact and much shorter than other cultivars, so the red-brown stems won’t require staking. Chocolate Plants make as fabulous container plant and associate beautifully with fiery shades in hot coloured perennial borders. Although often grown as an annual, this lovely Cosmos can easily be over-wintered as a perennial when grown in containers and kept in frost free conditions. Height and spread: 30cm (12").
More info
    • 3 jumbo plug plants

    • Despatch: By end of October 2014
    •  
    • £12.99
    • 6 jumbo plug plants

    • Despatch: By end of November 2014
    • SAVE £7.99  
    • £25.98 £17.99

Lamium 'Mega Purple'

Dead-nettle

 Customer Rating
  • New in 2014
The glistening silvery foliage of Lamium ‘Mega Purple’ contrasts beautifully its mauve, open mouthed blooms. This resilient Dead Nettle loves a shady spot, where it will quickly form a carpet of shimmering leaves. Flowering throughout the summer, its nectar rich blooms are a magnet for pollinating insects making it ideal for wildlife gardens, cottage garden borders and woodland areas. This easy to grow hardy perennial is practically indestructible – the perfect choice for ‘no-fuss’ ground cover. Height: 30cm (12"). Spread: 45cm (18").
More info
    • 3 Postiplug plants

    • Despatch: By end of March 2015
    •  
    • £9.99
    • 6 Postiplug plants

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

Mimulus x hybridus 'Magic Rainbow'

Diplacus, Monkey Flower, Musk

 Customer Rating
These low growing, bushy mimulus plants produce masses of tubular blooms, looking much like exotic, wide snapdragon flowers. Although monkey flowers are tender perennials, they are best treated as an annual for beds, containers and baskets, except in the mildest parts of the country. Mimulus 'Magic Rainbow' is ideal to add a bright splash of summer colour from June to August in lightly shaded, moist beds in the garden. Height and spread: 30cm (12”).
More info
    • 36 plug plants

    • Despatch: By end of April 2015
    •  
    • £10.99
    • 72 plug plants

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

SunDiascia 'Eternal Flames'

Twinspur

  • Brand new hardy diascia
  • Mail Order Exclusive
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 Postiplug plants

    • Despatch: By end of April 2015
    •  
    • £10.99
    • 9 Postiplug plants

    • Despatch: By end of April 2015
    • SAVE £16.98  
    • £32.97 £15.99