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.
 

Dianthus 'Gran's Favourite'

Pink

This well loved RHS AGM variety is as popular as ever for its white blooms with raspberry picotee edges. The clove scented flowers of Dianthus 'Gran's Favourite' are produced in abundance above a carpet of silvery green foliage. With such a prolific flowering period there will be plenty of blooms to spare for a vase indoors. This super little Pink is perfectly hardy and a makes a lovely addition to the front of cottage garden borders. Height and spread: 40cm (16").


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

More info
    • 5 Postiplug plants

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

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

Dianthus 'Doris'

Pink

This well known RHS AGM variety is one of the longest flowering Pinks you'll find. An abundance of double pink flowers with deep pink centres are produced all summer long, above mats of silvery green foliage. With a rich, sweet fragrance, Dianthus 'Doris makes a delightful cut flower that will fill your home with fragrance. This compact hardy perennial is perfect for alpine gardens and rockeries or planted through the front of beds and borders. Height and spread: 25cm (10").


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

More info
    • 5 Postiplug plants

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

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

Achillea filipendulina 'Coronation Gold' (Large Plant)

Yarrow

One of the very best herbaceous perennials for a mixed border, Achillea is easy to grow and a low maintenance plant. ‘Coronation Gold’ is a popular variety, which has flat heads of golden-yellow flowers over a long summer period.

Achillea loves a hot, sunny border and will add colour to your summer garden for a minimum of effort. The flower heads are incredibly eye-catching and plants are quick to establish, filling a gap in the border. Height: 1m (39"). Spread: 50cm (20").

More info
    • 1 x 1 litre potted achillea plant

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

    • Despatch:
    •  
    • £16.99
    • Out of stock

Artemisia arborescens 'Powis Castle' (Large Plant)

Artemisia arborescens 'Brass Band', Wormwood

A common sight in stately home gardens and local parks, Artmesia is often chosen due to its resilient, drought tolerant, easy grow attitude.

The holder of an esteemed RHS AGM, ‘Powis Castle’ is a hardy perennial which is evergreen, easy to maintain and can add a silver glint to borders. Use Artemisia as edging for pathways in cottage garden style borders. Height and Spread: 50cm (19").

More info
    • 1 x 1 litre potted artemisia plant

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

    • Despatch:
    •  
    • £16.99
    • Out of stock