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.
 

Actaea simplex 'Black Negligee' (Atropurpurea Group)

Bugbane, Cimicifuga

Dramatic, finely cut, jet black foliage contrasts beautifully with the architectural plumes of fragrant, creamy white flowers. The bottlebrush blooms of Actaea simplex 'Black Negligee' are gently scented, appearing late in the season from September, just as other plants are fading. Bugbane is a particularly useful hardy perennial, adding stature and impact to damp, shady spots. Perfect for cottage garden borders and woodland planting schemes. Height: 120cm (47"). Width: 60cm (24").
More info
    • 1 jumbo plug plant

    • Despatch: By end of July 2015
    •  
    • £9.99
    • 3 jumbo plug plants

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

Primrose 'Cupid Lemon'

Primula

Loosely double primrose flowers in a zingy citrus shade that will brighten up even the dullest borders. Primrose ‘Cupid Lemon’ is perfect for filling spring containers, beds and borders with colour and rosettes of semi-evergreen foliage. The soft honey fragrance of the flowers only adds to the charm of this cheery Primula. Once established these easy to grow perennials will virtually look after themselves. Height: 15cm (6"). Spread: 20cm (8").

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 2015
    •  
    • £13.99
    • 72 plug plants

    • Despatch: By end of August 2015
    • SAVE £8.99  
    • £27.98 £18.99

Cosmos atrosanguineus 'Chocamocha'

Chocolate Cosmos, Bidens atrosanguineus

A ‘must have’ plant for gardening chocoholics! You’ll be amazed by the luxurious, velvety blooms in rich cocoa shades that even smell of chocolate. Cosmos atrosanguineus 'Chocamocha' is particularly compact and much shorter than other cultivars, so the red-brown stems won’t require staking. Chocolate Plants make as fabulous container plant and associate beautifully with fiery shades in hot coloured perennial borders. Although often grown as an annual, this lovely Cosmos can easily be over-wintered as a perennial when grown in containers and kept in frost free conditions. Height and spread: 30cm (12").
More info
    • 3 jumbo plug plants

    • Despatch: By end of May 2015
    •  
    • £12.99
    • 6 jumbo plug plants

    • Despatch: By end of May 2015
    • SAVE £7.99  
    • £25.98 £17.99

Pulmonaria 'Sissinghurst White' (Large Plant)

Pulmonaria officinalis, Lungwort

Despite its unattractive common name of Lungwort, Pulmonaria is a very pretty hardy perennial for ground cover in shady corners, or beneath trees and shrubs. The foliage of Pulmonaria ‘Sissinghurst White’ is felted, and mottled in white, and accompanied by striking white flowers throughout the summer. Bees love the nectar-rich blooms of Pulmonaria, and this variety is such a reliable plant that it has been awarded an RHS Award of Garden Merit. Excellent for cottage gardens and woodland plantings. Height: 30cm (12"). Spread: 45cm (18"). More info
    • 1 x 1 litre potted plant

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

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