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.
 

Gentiana cruciata (Large Plant)

Crosswort Gentian

The Crosswort Gentian has the accolade of being the easiest Gentian to grow; it is unfussy, free-flowering and excellent for dappled shade borders. Plants are short at 30cm (12") and feature those classic Gentian-blue flowers at the tips of each stem.

Plants of Gentiana cruciata are tough, rabbit-proof and can be used as an edging plant, in containers or in the alpine rockery border. Flowers appear on this easy to grow Gentian from late summer onwards. Height and spread: 30cm (12").

More info
    • 1 x 8cm potted plant

    • Despatch: By end of May 2015
    •  
    • £9.99
    • 2 x 8cm potted plants

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

Lewisia cotyledon 'Regenbogen' (Large Plant)

Lewisia ‘Regenbogen’ is known as one of the best and most colourful mixes of Lewisia available. A neat little perennial that is usually reserved for alpine houses, but it can also be grown outdoors in rockeries, wall or rock crevices or in alpine troughs. Bright blooms in tropical colours, in single and semi-double forms, are produced above neat rosettes of evergreen foliage.

Lewisia copes well in hot dry conditions, but is equally suitable for cooler summers, and can even be overwintered outdoors with some protection from wet weather. Height: 25cm (10"). Spread: 30cm (12").

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

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

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

Dendrobium 'Berry Oda'

Orchid

  • Unique new indoor/outdoor orchid
Don't be fooled by the exotic looks of this stunning Dendrobium Orchid - it's easier to grow than you might think! Dendrobium 'Berry Oda' produces upright canes that are filled with incredibly long lasting, tropical-pink, scented blooms from spring to midsummer. This exquisite half hardy perennial just requires a bright, warm windowsill indoors with a minimum temperature of 10C (30F) to see it through the coldest months. In summer, you could even pop it outdoors for a fabulous centre-piece on your patio table. Height: 35cm (14"). Spread: 15cm (6").
More info
    • 1 x 9cm potted plant

    • Despatch:
    •  
    • £16.99
    • Out of stock
    • 2 x 9cm potted plants

    • Despatch:
    • SAVE £6.99  
    • £33.98 £26.99
    • Out of stock