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 4 products.
 

Wallflower 'Sugar Rush'

Erysimum, Cheiranthus

  • 'Best New Bedding Plant' at the Grower of the Year Awards
  • Autumn and spring flowering
  • Super-vigorous
Winner in the 'Best New Bedding Plant' category at the Grower of the Year Awards 2013, this is one of the most exciting wallflowers to emerge in recent years. Dense, fragrant flower spikes in shades of cream, yellow, red and purple appear not only in the spring, but throughout the autumn too, blooming in just 6 weeks from an August planting! With a delightful sweet fragrance and compact, multi-branching habit, Wallflower 'Sugar Rush' is perfect for beds, borders, containers and window boxes, creating a mass of colour and scent when much of the garden is dormant. Versatile and undemanding, wallflowers are tough enough to cope in even the poorest soils. Height and spread: 30cm (12").
More info
    • 36 plug plants

    • Despatch: By end of August 2014
    •  
    • £10.99
    • 72 plug plants

    • Despatch: By end of August 2014
    •  
    • £15.99

Pansy 'Most Scented Mix'

Viola x wittrockiana

  • World Exclusive
  • The most scented pansy
Experience the unforgettable fragrance of Pansy 'Most Scented Mix'. This exclusive mix exudes a spring-like perfume even on the coolest of winter days. With a cheery bright colour mix, these pretty pansies bring a bright splash of colour that will continue well into late spring. Plant them in hanging baskets, window boxes and flower pouches™ and position them by a front door or kitchen window where you can really appreciate them. Height: 23cm (9”). Spread: 30cm (12”).

 

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 plug plants

    • Despatch: By end of August 2014
    •  
    • £9.99
    • 72 plug plants

    • Despatch: By end of May 2014
    •  
    • £14.99

Lord Anson's Pea

Lathyrus nervosus, Sweet Pea

  • Rarely available - a perennial blue sweet pea!

A highly desirable and sought after perennial with handsome, clear blue sweet pea flowers on completely wingless stems. The scentless blooms of Lathyrus nervosus are produced in profusion throughout summer, beautifully complimented by leathery grey-green foliage. Lord Anson’s Pea has a sprawling bushy habit that makes it ideal for weaving through shrubs or romping over low walls and hedges. Height: 120cm (48"). Spread: 30cm (12").

Useful links:

How to grow sweet peas

More info
    • 5 Postiplug plants

    • Despatch: By end of May 2014
    •  
    • £8.99
    • 10 Postiplug plants

    • Despatch: By end of May 2014
    •  
    • £12.99

Iris ensata 'Collection'

Japanese Iris, Iris kaempferi

Spectacular, exotic blooms are carried above narrow, strap-like foliage in summer. Iris ensata enjoy a reliably moist soil and positively thrive in bog gardens or at the margins of a pond or stream. The long stems of these low maintenance perennials also make them ideal for cutting for an eye-catching vase indoors. Height: 90cm (36"). Spread: 30cm (12"). More info
    • 4 bareroot plants

    • Despatch: By end of September 2014
    •  
    • £13.99
    • 8 bareroot plants

    • Despatch: By end of September 2014
    • SAVE £8.99  
    • £27.98 £18.99