Thompson & Morgan

Important delivery notice
The products on this site are only delivered to UK addresses. If you require delivery to another country please visit one of our other sites below.

Refine Results

Refine by..

Email Newsletter

Sign up to our newsletter

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 9 products.
 

Alstroemeria 'Rock 'n' Roll'

Peruvian Lily

  • 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

Salvia x jamensis 'Hot Lips'

Sage

Spice up your summer patio pots with Salvia ‘Hot Lips’. Naturally bushy plants boast eye-catching flower spikes with open-mouthed, bicolour blooms. In particularly hot weather look out for individual flowers in solid red or solid white. The aromatic foliage has a fine blackcurrant fragrance that only adds to its charm. This showy ornamental sage is perfect for cottage garden borders and containers, or incorporated into bedding schemes for a vibrant summer display. Although perennial, this half hardy Salvia will appreciate some protection from winter weather. Height: 90cm (35"). Spread: 60cm (24"). More info
    • 5 Postiplug plants

    • Despatch: By end of April 2015
    •  
    • £9.99
    • 10 Postiplug plants

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

Helenium 'Moerheim Beauty' (Large Plant)

Helen's Flower, Sneezeweed

Don't get caught out with a colour-less, late summer garden - Helenium actually flower much later in the summer, so are excellent for extending the season of colour! Helenium 'Moerheim Beauty' is a choice variety, with copper-red flowers.

This hardy perennial is loved by bees and butterflies, and is the proud holder of an RHS Award of Garden Merit, so comes highly recommended as a reliable garden plant. Sneezeweed is tall, and is great for filling gaps in borders and adding height. It looks particularly good with grasses. Height: 90cm (36"). Spread: 60cm (24").

More info
    • 1 x 3 litre potted plant

    • Despatch: By end of February 2015
    •  
    • £9.99
    • 2 x 3 litre potted plants

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

Daylily 'Crimson Pirate' (Large Plant)

Hemerocallis

Daylily plants are pretty much bulletproof; plants are hardy, resilient, will grow in most soils, are evergreen, and will produce glorious flowers many colours. Daylily 'Crimson Pirate' has pillar-box red flowers, which last a day each, but are borne on plants all summer long.

Use Hemerocallis plants in cottage garden borders or large patio pots. Daylilies are good for beginners and small gardens, and are simply very easy to grow. Height: 75cm (30"). Spread: 60cm (24").

More info
    • 1 x 1 litre potted plant

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

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

Oxalis 'Sunny' (Large Plant)

Shamrock, Sorrel

The Burgundy Shamrock is versatile, and can be used in summer patio pots, bedding, borders, rockeries, or beneath trees and shrubs. Oxalis 'Sunny' is particuarly handsome, with leaves carrying in burgundy and ruby colourings.

The rich foliage is accompanied by tubular pink flowers from spring to summer. In very mild areas, Oxalis can be grown in sheltered borders or patio pots. The spring foliage looks especially pretty against spring bulbs. Height: 20cm (8"). Spread: 30cm (12").

More info
    • 1 x 2 litre potted plant

    • Despatch: By end of April 2015
    •  
    • £9.99
    • 2 x 2 litre potted plants

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

Geum 'Mrs J. Bradshaw' (Large Plant)

Avens

Well loved and consistently popular, Geum 'Mrs J. Bradshaw' bears flame-red, semi-double blooms on thin wiry stems. This compact, hardy perennial is easy to grow and provides long-lasting summer colour at the front of borders. Geum flowers also make a dazzling and unusual addition to cut flower arrangements. Height and spread: 60cm (24"). More info
    • 1 x 2 litre potted plant

    • Despatch: By end of February 2015
    •  
    • £9.99
    • 2 x 2 litre potted plants

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

Lupin 'The Page' (Large Plant)

Lupinus

Lupins are cottage garden favourites with colourful, often two-toned, strong flower spikes. Plants are undemanding, and give a long flowering period and excellent garden performance in sun or shade.

Lupin 'The Page' is a particular favourite, with blooms in 2 distinct shades of red. Those flower spikes are invaluable in the early season herbaceous border, as the display begins in June each year. Height: 1.2m (3.9') Spread: 60cm (24").

More info
    • 1 x 2 litre potted plant

    • Despatch: By end of February 2015
    •  
    • £9.99
    • 2 x 2 litre potted plants

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

Salvia × jamensis 'Hot Lips' (Large Plant)

Salvia microphylla 'Hot Lips'

Spice up your summer patio pots with Salvia 'Hot Lips'. Naturally bushy plants boast eye-catching flower spikes with open-mouthed, bicolour blooms. In particularly hot weather look out for individual flowers in solid red or solid white. The aromatic foliage has a fine blackcurrant fragrance that only adds to its charm. This showy ornamental sage is perfect for cottage garden borders and containers, or incorporated into bedding schemes for a vibrant summer display. Although perennial, this half hardy Salvia will appreciate some protection from winter weather. Height: 90cm (35"). Spread: 60cm (24"). More info
    • 1 x 2 litre potted plant

    • Despatch: By end of February 2015
    •  
    • £9.99
    • 2 x 2 litre potted plants

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

Tradescantia 'Bilberry Ice' (Large Plant)

Tradescantia Andersoniana Group, Spider Lily

Tradescantia 'Bilberry Ice' is a new selection, with berry-coloured florets, which are loved by butterflies. A succession of bright flowers with unusual, triangular-shaped petals are produced in clusters over a long period from summer to autumn. The quick-forming clumps of sword-like foliage make this perennial quite distinctive, and excellent for ground cover and filling gaps in borders.

Tradescantia plants are extremely versatile and will require very little maintenance, growing easily in most soils and situations. Plants are surprisingly rabbit resistant too! Height and spread: 45cm (18").

More info
    • 1 x 2 litre potted plant

    • Despatch: By end of February 2015
    •  
    • £10.99
    • 2 x 2 litre potted plants

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