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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.


For beautiful summer flowers browse our range of annual plants.



We have found 18 products.
 

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 'Peachy Keen' - New peach bloomed variety 'Peachy Keen' has an overwhelming amount of petals, further boosting the effect in your garden!
More info
    • 5 helianthemum jumbo plug plants - 1 of each variety

    • Despatch: By end of October 2016
    •  
    • £9.99
    • 10 helianthemum jumbo plug plants - 2 of each variety

    • Despatch: By end of October 2016
    •  
    • £14.99

Dianthus 'Ever-blooming Mixed' (Hardy)

Carnation

Strong upright stems carry large ruffled blooms in a vibrant mix of red, orange, yellow and pink carnations. These hardy perennial dianthus are cottage garden essentials. The fragrant carnation flowers are excellent for cutting for a bright display indoors. Perfectly proportioned for the front of sunny borders where their mounds of silvery green foliage remain evergreen throughout the year. Height: 60cm (24"). Spread: 40cm (16").

 

Culinary note: Dianthus flowers are edible.

Culinary note: Use the clove like tasting petals for adding to cakes, either for flavour or decorating, suitable for soups, salads and sauces too. For more details about edible flowers click here.

More info
    • 6 dianthus plug plants

    • Despatch: By end of October 2016
    •  
    • £5.99
    • 72 dianthus plug plants

    • Despatch:
    • Double up 36 to 72 for £5 extra  
    • £15.99
    • Out of stock

Gaura lindheimeri (Large Plant)

It's easy to see why this dazzling perennial holds an RHS AGM. The slender, arching stems are tipped with panicles of rosy pink buds which open to reveal white flowers. This elegant species blooms over an incredibly long period from June right through to October. The delicate looking flowers make a refined addition to cut flower arrangements, and attract pollinate g insects to the garden. Gaura lindheimeri is a graceful hardy plant for the herbaceous border, bringing movement to planting schemes with its loose, airy habit. Height: 90cm (35"). Spread: 60cm (24").

 

Lifetime Guarantee on Hardy Plants Large Potted Plant Special Offer
More info
    • 1 x 1 litre potted gaura plant

    • Despatch: Within 28 days
    •  
    • £9.99
    • 2 x 1 litre potted gaura plants

    • Despatch: Within 28 days
    •  
    • £14.99

Gaillardia x grandiflora 'Kobold' (Large Plant)

Blanket Flower, Gaillardia aristata 'Goblin'

An exceptionally long flowering hardy perennial, with flowers from June to September. Gaillaria x grandiflora 'Kobold' really stands out in the border too! When at their peak of flowering, these plants will be covered in flowers, so much so that you won't see the foliage! Gaillardia are at their happiest in poor, sandy or stony soils, which is excellent for garden problem areas, and will survive periods of drought. Blanket Flower plants are hardy, and will come back year after year, and are ideal for beginners. Height: 30cm (12"). Spread: 45cm (18").

 

Lifetime Guarantee on Hardy Plants Large Potted Plant Special Offer
More info
    • 1 x 1 litre potted gaillardia plant

    • Despatch: Within 28 days
    •  
    • £9.99
    • 2 x 1 litre potted gaillardia plants

    • Despatch: Within 28 days
    •  
    • £16.99

Creeping Thyme (Large Plant)

Thymus serpyllum

One of the most useful kitchen herbs, this aromatic, evergreen creeping thyme will grow almost anywhere in containers, rock gardens, and even in cracks between paving. Ideal for creating low, carpets of groundcover that will attract bees to the tiny, pink blooms. Thyme is particularly useful in coastal areas where it copes well with winds and dry conditions. Height: 20cm (8"). Spread: 45cm (18").

 

Lifetime Guarantee on Hardy Plants Large Potted Plant Special Offer
More info
    • 1 x 1 litre potted thymus plant

    • Despatch: Within 28 days
    •  
    • £9.99
    • 2 x 1 litre potted thymus plants

    • Despatch: Within 28 days
    •  
    • £14.99

Gerbera 'Sweet Dreams'

Barberton Daisy, Transvaal Daisy

  • T&M exclusive
  • Bigger and better winter hardy gerberas
  • Three seasons of stunning colour
Growing Gerberas outdoors was virtually inconceivable ten years ago. Now these 2nd generation hardy Gerberas can be grown year round in the border! Gerbera 'Sweet Dreams' produces plenty of cerise pink daisy blooms that are twice the size of other hardy Gerberas, and make fabulous cut flowers. Blooming reliably from June to October, these wonderful clump forming hardy perennials make a big impact in borders and patio containers. Height and spread: 45cm (18").
More info
    • 1 x 7cm potted gerbera plant

    • Despatch: By end of October 2016
    • SAVE £3  
    • £9.99 £6.99

Gaillardia aristata 'Arizona Sun' (Large Plant)

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").

 

Lifetime Guarantee on Hardy Plants Large Potted Plant Special Offer
More info
    • 1 x 1 litre potted gaillardia plant

    • Despatch:
    •  
    • £9.99
    • Out of stock
    • 1 x 2 litre potted gaillardia plant

    • Despatch: Within 28 days
    •  
    • £12.99
    • 2 x 1 litre potted gaillardia plants

    • Despatch:
    •  
    • £14.99
    • Out of stock
    • 2 x 2 litre potted gaillardia plants

    • Despatch: Within 28 days
    •  
    • £19.99

Trifolium rubens (Large Plant)

Clover

This ornamental Clover forms attractive clumps of blue-green foliage that makes useful groundcover in the border. Magenta-red flowers open from fluffy looking, silvery buds throughout summer, providing a particularly long lasting display. Trifolium rubens is loved by bees and makes a worthy addition to wildlife gardens. The conical blooms provide an eye-catching display in borders, containers and rockeries. Height: 60cm (24"). Spread: 40cm (16").

 

Lifetime Guarantee on Hardy Plants Large Potted Plant Special Offer
More info
    • 1 x 1 litre potted trifolium plant

    • Despatch: Within 28 days
    •  
    • £9.99
    • 2 x 1 litre potted trifolium plants

    • Despatch: Within 28 days
    •  
    • £14.99

Festuca glauca (Large Plant)

Blue Fescue

Grown for its stiff, architectural blue foliage, the Blue Fescue is a useful evergreen grass for year round interest. From early summer, the foliage is complemented by short, blue-green flower spikes. This hardy little perennial looks quite at home in patio pots, rockeries, gravel gardens and borders, mixing nicely with perennials, alpines or even small shrubs. Festuca glauca has a particularly neat, clump forming habit that remains nicely compact as it grows. This hardy evergreen grass is easy to grow and virtually maintenance free. Height and spread: 30cm (12").

 

Lifetime Guarantee on Hardy Plants Large Potted Plant Special Offer
More info
    • 1 x 1 litre potted festuca plant

    • Despatch: Within 28 days
    •  
    • £9.99
    • 2 x 1 litre potted festuca plants

    • Despatch: Within 28 days
    •  
    • £14.99

Helianthemum 'Ben Fhada' (Large Plant)

Rock Rose, Sun Rose

Bright, primrose yellow blooms with golden egg-yolk centres stand out against the silvery-green foliage of this Rock Rose. Flowering from May to July, this hardy shrub will produce a further flush in late summer if pruned after flowering. Helianthemum 'Ben Fhada' is tough and drought resistant, tolerating poor soils and hot, dry conditions. Helianthemums make a colourful addition to rockeries, gravel gardens, borders and wildlife areas, where they will attract attention from pollinating insects. Height: 20cm (8"). Spread: 30cm (12").

 

Lifetime Guarantee on Hardy Plants Large Potted Plant Special Offer
More info
    • 1 x 1 litre potted helianthemum plant

    • Despatch: By end of November 2016
    •  
    • £9.99
    • 2 x 1 litre potted helianthemum plants

    • Despatch: By end of November 2016
    •  
    • £14.99

Gaillardia aristata 'Burgundy' (Large Plant)

Blanket Flower

The large, wine red flowers of Gaillardia aristata 'Burgundy' last for months on end! Blooming continuously from June to September, these hardy perennials give an unrivalled performance in beds, borders and patio containers. Blanket flowers are loved by pollinating insects and their cheery daisy blooms make fabulous cut flowers. Gaillardias are particularly resilient plants thriving in light sandy soils, even tolerating drought and coastal positions where many plants would struggle. Height: 60cm (24"). Spread: 45cm (18").

 

Lifetime Guarantee on Hardy Plants Large Potted Plant Special Offer
More info
    • 1 x 1 litre potted gaillardia plant

    • Despatch: Within 28 days
    •  
    • £9.99
    • 2 x 1 litre potted gaillardia plants

    • Despatch: Within 28 days
    •  
    • £14.99