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 8 products.
 

Periwinkle 'Collection'

Vinca

Periwinkle is one of the toughest plants you’ll find, flowering relentlessly throughout the summer months in lovely shades of purple, pink and white. This vigorous low growing shrub thrives in virtually any garden position, from full sun to the darkest, shady corners. The clump forming stems provide evergreen dark green and variegated foliage that makes useful, weed suppressing ground cover. This colourful collection of Vinca major are perfect for filling those tricky areas of the garden where little else grows.
  • Collection comprises:
  • Vinca major ‘Variegata’ - Sky blue flowers set against variegated foliage. Height: 45cm (18"). Spread: 75cm (30").
  • Vinca minor ‘Atropurpurea’ - Deep plummy purple flowers. Height: 20cm (8") Spread: 50cm (19").
  • Vinca minor f. alba ‘Gertrude Jekyll’ - Profuse white flowers, carried on compact plants. Height: 20cm (8") Spread: 50cm (19").
More info
    • 6 jumbo plug plants

    • Despatch:
    •  
    • £16.99
    • Out of stock
    • 12 jumbo plug plants

    • Despatch:
    •  
    • £24.99
    • Out of stock

Alstroemeria 'Rock 'n' Roll'

Peruvian Lily

  • Mail order exclusive
  • Flowers until November
Ten years of breeding by Australia's leading specialists have produced this unusual new Alstromeria with amazing variegated foliage. This fantastic Peruvian Lily grows just as well in sun as in shade, with no burning of the creamy foliage. Alstroemeria 'Rock 'n' Roll' is super hardy, withstanding temperatures down to -10°C (14F). Perfect for borders and patios where it will flower continuously throughout summer, producing beautiful stems that are ideal for cutting. Height: 75cm (30”). Spread: 60cm (24”).
More info
    • 1 jumbo plug plant

    • Despatch: By end of May 2015
    •  
    • £14.99
    • 3 jumbo plug plants

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

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

Euphorbia x martinii 'Ascot Rainbow'

Spurge

Evergreen blue-grey leaves edged with bright gold margins make a colourful display throughout the year. The vibrant foliage of Euphorbia x martinii 'Ascot Rainbow' takes on an attractive rosy pink tinge during colder weather and shows superb winter hardiness. In spring, this showy Spurge bears chartreuse green flowers towards the tip of each stem, each with a dark contrasting eye. This striking perennial makes a lovely addition to sunny borders, and once established, is particularly drought tolerant. Height and spread: 50cm (20"). More info
    • 1 jumbo plug plant

    • Despatch: By end of December 2014
    •  
    • £7.99

Euphorbia Duo

Euphorbia characias, Euphorbia x martinii, Spurge

These hardy perennials are well known for their drought tolerance once established, and make superb evergreen specimens for sunny borders. Our Euphorbia Duo combines two fabulous varieties, each with different variegated foliage that will bring year round colour to your garden.

  • Collection comprises:
  • Euphorbia x martinii 'Ascot Rainbow' - Blue-grey leaves edged with bright gold margins that take on an attractive rosy pink tinge during colder weather.
  • Euphorbia characias 'Glacier Blue' - Smokey blue-green foliage edged with contrasting cream margins makes a fabulous evergreen display.
More info
    • 4 jumbo plug plants - 2 of each variety

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

Ajuga reptans 'Party Colour' (Large Plant)

Bugle

Bugle is an easy to grow, carpeting plant, which can be grown in awkward, shady corners. Plants are entirely maintenance-free, and have pretty foliage and spikes of electric-blue flowers in summer.

Ajuga ‘Party Colors’ has distinctive, multi-coloured foliage, which gives all year round interest in the garden. Bugle plants are the perfect choice for shady corners of the garden, whether moist or dry, and the thick carpet of growth will help to stop weeds coming through. Height: 20cm (8"). Spread up to 50cm (20").

More info
    • 1 x 1 litre potted ajuga plant

    • Despatch:
    •  
    • £9.99
    • Out of stock
    • 2 x 1 litre potted ajuga plants

    • Despatch:
    •  
    • £16.99
    • Out of stock

Aubrieta 'Dr. Mules Variegata' (Large Plant)

Aubretia

Aubrieta is a useful ground cover, trailing plant, which flowers from late spring and into early summer. Plants are carpeting and can be used as a natural weed control in sunny borders, rockeries or on banks and awkward slopes.

Aubrieta ‘Dr Mules Variegated’ is a sought after variety with violet-blue flowers, set against cream-lined foliage, which gives all year round interest. Aubrieta is loved by bees and butterflies, and plants will grow in any well-drained soil and is especially useful for dry, sunny borders. Height: 10cm (4").Spread: 60cm (24").

More info
    • 1 x 1 litre potted aubretia plant

    • Despatch:
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    • £9.99
    • Out of stock
    • 2 x 1 litre potted aubretia plants

    • Despatch:
    •  
    • £16.99
    • Out of stock

Euphorbia characias 'Glacier Blue' (Large Plant)

Milkweed, Spurge

Smokey blue-green foliage edged with contrasting cream margins makes a fabulous evergreen display. From early Spring, Euphorbia characias 'Glacier Blue' produces whorls of green flowers, each surrounded by a cream coloured bract. Like all of its species, this Spurge is drought tolerant once established, making it perfect for planting in hot, sunny borders and gravel gardens. Height and spread: 60cm (24"). More info
    • 1 x 2 litre potted plant

    • Despatch:
    •  
    • £10.99
    • Out of stock
    • 2 x 2 litre potted plants

    • Despatch:
    •  
    • £19.99
    • Out of stock