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, perennials live for 2 or more years and flower every year. Biennial plants 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 4 products.
 
Pansy 'Cool Wave Mixed'

Pansy 'Cool Wave Mixed'

Viola x wittrockiana
  • Spectacular new ground cover pansy - just 10 plants per meter
  • Best In Class for ground cover pansy - click here for details
The first ever pansy to win the right to use the esteemed ‘Wave’ name, for its superb, spreading habit. Proven in worldwide trials over many years, this amazing pansy is fantastic value as each plant spreads up to 60cm (24”), creating a stunning carpet of colour. As its name suggests, Pansy ‘Cool Wave’ will have no problem overwintering in the garden, so you’ll be the first to enjoy your pansies in bloom when spring arrives. Height: 23cm (9”). Spread: 60cm (24”).

 

Culinary note: Pansy flowers are edible.

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

 More info
    • 36 plugs

    • Despatch: By end of August 2013
    •  
    • £11.99
    • 72 plugs

    • Despatch: By end of August 2013
    • SAVE £6.99  
    • £23.98 £16.99

Geranium 'Rozanne'

A celebrated Cranesbill producing masses of saucer shaped, violet-blue blooms with dainty white centres. Being a sterile hybrid, Geranium 'Rozanne' flowers repeatedly throughout the summer and won’t self-seed like other Geraniums. This hardy perennial makes excellent ground cover through the front of informal borders or spilling from containers. As summer ends the loose mounds of foliage colour to reddish brown and fiery orange for an extended display into autumn. Height: 30cm (12"). Spread: 60cm (24").


Useful links:

Geranium 'Rozanne gets our vote for RHS 'Plant of the Centenary'

 More info
    • 3 jumbo plugs

    • Despatch: By end of June 2013
    •  
    • £9.99
    • 6 jumbo plugs

    • Despatch: By end of June 2013
    • SAVE £5.00  
    • £19.98 £14.98

Self Heal

Prunella vulgaris, Heal-all, Wildflower

 Delicate nectar-rich flowers in shades of blue and purple are borne on upright spikes, attracting plenty of bees and other beneficial insects! This low-growing native perennial has a creeping habit making it excellent for ground-cover, steep banks and wildlife gardens. Commonly found in grassland and woodland clearings, self-heal has a long history of medicinal use; the foliage was traditionally used to help heal wounds or treat sore throats. Height: 30cm (12"). Spread: 50cm (20"). More info
    • 3 Postiplugs

    • Despatch: By end of April 2014
    •  
    • £8.99

Lady's Bedstraw

Galium verum, Wildflower

 This fragrant perennial wildflower is a common sight in British meadows, heath and coastal areas. Slender stems of frothy yellow blooms are produced in abundance from summer to early autumn, exuding a honey fragrance. Lady’s bedstraw is particularly attractive to butterflies making it ideal for wildlife gardens or the front of borders and rockeries, where it will spread to form a carpet of colour throughout summer. Height: 30cm (12"). Spread: 60cm (24"). More info
    • 3 Postiplugs

    • Despatch: By end of April 2014
    •  
    • £8.99