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 11 products.
 
Delosperma Hardy Mixed

Delosperma 'Hardy Mixed'

Hardy Ice Plant
 Customer Rating
  • Vigorous ground cover, even in the driest of soils

Unique, versatile and vibrant! The fleshy, drought tolerant creeping stems of these hardy Ice Plants make ideal ground cover on sunny banks and poor stony soils. The showy daisy-like flowers of Delosperma ‘Hardy Mixed’ create a carpet of intense colour, in exclusive new shades that will stop you in your tracks. Fantastic for those hot, dry problem areas where many other plants would fail to establish. Height: 10cm (4"). Spread: 60cm (24").

 More info
    • 5 jumbo plug plants

    • Despatch: By end of August 2013
    •  
    • £13.99
    • 10 jumbo plug plants

    • Despatch: By end of August 2013
    •  
    • £19.99
    • 20 jumbo plug plants

    • Despatch: By end of September 2013
    • SAVE £28.97  
    • £55.96 £26.99
Helianthemum Collection

Helianthemum Collection

Rock Rose, Sun Rose
These tough little rock roses are hardy, drought tolerant and trouble-free, producing glorious colour from late spring to midsummer. If pruned after flowering, they'll even reward you with a second flush of blooms in late summer! The nectar-rich flowers, set against a backdrop of silvery, semi-evergreen foliage, are loved by bees and other insects. This helianthemum collection makes excellent groundcover or a versatile addition to rockeries or hot, dry borders. Height: 20cm (8”). Spread: 30cm (12”).
  • Collection comprises the following varieties:
  • Helianthemum ‘Ben Mohr’ – Orange, saucer shaped flowers.
  • Helianthemum ‘Pink Angel’ – An abundance of delicate double, pink flowers.
  • Helianthemum ‘The Bride’ – A pretty, white rock rose with an RHS Award of Garden Merit.
  • Helianthemum ‘Ben Fhada’ – Bright, primrose yellow blooms with golden egg-yolk centres.
  • Helianthemum ‘Fireball’ – Fantastic double scarlet petals.
 More info
    • 5 jumbo plug plants - 1 of each variety

    • Despatch: By end of June 2013
    •  
    • £12.99
    • 10 jumbo plug plants - 2 of each variety

    • Despatch: By end of June 2013
    • SAVE £7.99  
    • £25.98 £17.99
Echinacea x hybrida 'Magic Box'

Echinacea x hybrida 'Magic Box'

Coneflower
  • WORLD EXCLUSIVE
  • T&M's own breeding
One of the best colour mixes of coneflower available, and straight from T&M's own breeding programme. Each Echinacea has been specially selected for its stunning form as well as its spectacular performance in the garden. The long lasting, daisy-like flowers of Echinacea ‘Magic Box’ give a splendid garden performance in summer borders and are great for cutting too. Height: 75cm (30"). Spread: 45cm (18"). More info
    • 6 plug plants

    • Despatch: By end of June 2013
    •  
    • £5.99
    • 12 plug plants

    • Despatch: By end of July 2013
    •  
    • £8.99
    • 24 plug plants

    • Despatch: By end of July 2013
    •  
    • £9.99
    • 72 plug plants

    • Despatch: By end of July 2013
    •  
    • £17.99

Echinacea 'Primadonna Mixed'

Coneflower

 An improved strain of this popular native wildflower. The upright stems support large magenta-pink daisy liek flowers with a brown cone centre. Coneflowers are sturdy perennials and easy to grow with little care and attractive to butterflies and ideal for cutting for indoor displays. More info
    • 6 plug plants

    • Despatch: By end of June 2013
    •  
    • £5.99
Gaillardia 'Arizona Apricot'

Gaillardia 'Arizona Apricot'

Blanket Flower

 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 plug plants

    • Despatch: By end of August 2013
    •  
    • £5.99
    • 12 plug plants

    • Despatch: By end of August 2013
    •  
    • £8.99
Gaillardia Arizona Sun

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
    • 24 plug plants

    • Despatch: By end of August 2013
    •  
    • £9.99
    • 48 plug plants

    • Despatch: By end of August 2013
    • Double up 24 to 48 for £5 extra  
    • £19.98 £14.99
Delosperma Pink Ribbon

Delosperma 'Pink Ribbon'

Hardy Ice Plant
  • Vigorous ground cover, even in the driest of soils
Cerise pink flowers create a carpet of intensely bold colour. The fleshy, drought tolerant creeping stems of this hardy ice plant, Delosperma 'Pink Ribbon', make ideal ground cover on sunny banks and poor stony soils. Fantastic for those hot, dry problem areas where many other plants would fail to establish. Height: 10cm (4"). Spread: 60cm (24"). More info
    • 5 jumbo plug plants

    • Despatch: By end of August 2013
    •  
    • £12.99
    • 10 jumbo plug plants

    • Despatch: By end of August 2013
    •  
    • £23.98 £18.99
Echinacea 'Secret Collection'

Echinacea 'Secret Collection'

Coneflower
  • NEW in 2013

A fabulous selection from the Echinacea ‘Secret’ series! Each long lasting bloom has a distinctive central cone, framed by narrow, reflexed petals that won’t fade like other varieties. These resilient, tropical coloured coneflowers have a compact, branching habit that ensures even more flowers per plant. Like all coneflowers, the Echinacea ‘Secret Collection’ is ideal for growing in wildlife gardens and coastal positions. The flowers are great for cutting too! Height: 70cm (28"). Spread: 45cm (18").

  • Collection comprises:
  • Echinacea ‘Secret Joy’ - Pale lemon-yellow flowers.
  • Echinacea ‘Romance’ - Soft pink blooms.
  • Echinacea ‘Secret Desire’ - Bronze-pink shades.
 More info
    • 3 jumbo plug plants

    • Despatch: By end of July 2013
    •  
    • £14.99
    • 6 jumbo plug plants

    • Despatch: By end of July 2013
    • SAVE £4.99  
    • £29.98 £24.99
Lobelia valida 'Delft Blue'

Lobelia valida 'Delft Blue'

  • Summer border lobelia - flowers first season
This rare South African perennial lobelia sets brilliant azure-blue blooms in large, tight clusters over a very long season. Once established, these well branched, compact, half hardy perennials will thrive in wet or dry conditions with surprising versatility. Lobelia ‘Delft Blue’ is an easy plant for sheltered borders and patio containers, deserving a prime position in every garden where its rich blue colour is prized.Height and spread: 30cm (12”). More info
    • 24 plug plants

    • Despatch:
    •  
    • £9.99
    • Out of stock
    • 48 plug plants

    • Despatch:
    • Double up 24 to 48 for £5 extra  
    • £19.98 £14.99
    • Out of stock
Lavatera 'Bluebird'

Lavatera 'Bluebird'

Mallow
  • NEW in 2013
  • World exclusive
Lavatera 'Bluebird' is the result of 1000's of selections, resulting in the first true blue Mallow! Exotic saucer-shaped blooms crowd the stems of this well branched, hardy perennial to create a lovely informal display that’s perfect for patio containers and cottage garden borders. Once established this tough little mallow needs little maintenance and will even tolerate short periods of drought. Height and spread: 90cm (36"). More info
    • 1 jumbo plug plant

    • Despatch:
    •  
    • £9.99
    • Out of stock
    • 3 jumbo plug plants

    • Despatch:
    • HALF PRICE  
    • £29.97 £14.99
    • Out of stock

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 Postiplug plants

    • Despatch:
    •  
    • £8.99
    • Out of stock