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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.


For beautiful summer flowers browse our range of annual plants.



We have found 67 products.
 

Corydalis flexuosa 'Purple Leaf' (Large Plant)

Corydalis flexuosa 'Purple Leaf' is an unusual garden plant, which is often admired. Plants may look delicate, but they're quite robust, and enjoy our cool English summers. Flowering can often persist from late spring into the middle of summer.

Corydalis plants will effortlessly form clumps in borders, rockeries and shady corners. The foliage is ferny and purple, tinged with red. The accompanying flowers are tubular and in a dashing shade of bottle blue. Height: 15cm (6"). Spread: 50cm (19").

 

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

    • Despatch: By end of August 2016
    •  
    • £9.99
    • 2 x 1 litre potted corydalis plants

    • Despatch: By end of August 2016
    •  
    • £16.99

Agapanthus africanus (Large Plant)

Agapanthus are spectacular border plants, which look exotic, but are fully hardy in the UK, and will last for many years in the right position. The strap-like leaves create a robust, space-filling clump in the border, and play host to 80cm (31") stems topped with deep blue, trumpet-shaped blooms in late summer.

Agapanthus is evergreen and will excel in Mediterranean-style plantings. Plants will appreciate a sheltered corner, and can be grown in the border or patio containers. The late summer flower displays of the African Lily are a sight to behold. Height: 1m (39"). Spread: 50cm (19").

 

Lifetime Guarantee on Hardy Plants Large Potted Plant Special Offer
More info
    • 1 x 12cm potted agapanthus plant

    • Despatch: By end of August 2016
    •  
    • £9.99
    • 2 x 12cm potted agapanthus plants

    • Despatch: By end of August 2016
    •  
    • £16.99

Geranium 'Rozanne'

Geranium 'Gerwat', Hardy Geranium, Cranesbill

  • Winner of The RHS Chelsea Flower Show 'Plant of the Centenary'
  • Unique long-flowering period for a Hardy Geranium

A celebrated Cranesbill producing masses of saucer shaped, violet-blue blooms with dainty white centres. Being a sterile hybrid, Geranium 'Rozanne' flowers repeatedly throughout the summer and won’t self-seed like other Geraniums. This hardy perennial makes excellent ground cover through the front of informal borders or spilling from containers. As summer ends the loose mounds of foliage colour to reddish brown and fiery orange for an extended display into autumn. Height: 30cm (12"). Spread: 60cm (24").


Useful links:

Geranium 'Rozanne gets our vote for RHS 'Plant of the Centenary'

 

More info
    • 1 geranium jumbo plug plant

    • Despatch: By end of August 2016
    •  
    • £9.99
    • 3 geranium jumbo plug plants

    • Despatch: By end of August 2016
    • SAVE *£9.98  
    • £29.97 £19.99

Veronica prostrata 'Aztec Gold' (Large Plant)

Veronica 'Aztec Gold' is a vibrant, spreading perennial, with brilliant gold leaves, and contrasting blue flowers from early summer. This hardy Veronica is rabbit resistant, and can cope with almost any weather conditions. Usually used in perennial borders, Veronica 'Aztec Gold' would also work well in summer mixed planters, rockeries, gravel gardens and hot, dry sunny banks and borders. Height: 15ccm (6"). Spread: 30cm (12").

 

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

    • Despatch: By end of August 2016
    •  
    • £9.99
    • 2 x 1 litre potted Veronica plants

    • Despatch: By end of August 2016
    •  
    • £16.99

Phlox 'Bavaria'

Creeping Phlox are useful for dry, sunny spots and parched ground where other plants just won't grow! Once established, Phlox 'Bavaria' will thrive in the driest of soils, producing an impenetrable mat of fragrant flowers, suppressing weeds and resisting drought! The detailed eye on each gleaming white flower sets this stunning, evergreen drought tolerant perennial apart from the crowd. Height: 15cm (6"). Spread: 50cm (20"). More info
    • 5 phlox jumbo plug plants

    • Despatch: By end of August 2016
    •  
    • £9.99
    • 10 phlox jumbo plug plants

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

Polemonium reptans 'Stairway to Heaven' (Large Plant)

Jacobs Ladder

An attractive cultivar of a cottage garden favourite. Clumps of delicate variegated foliage play host to stems of pretty light blue flowers in April and May. The cream edged leaves of Polemonium reptans 'Stairway to Heaven' are heat tolerant and develop a lovely pink tinge when grown in full sun. Jacobs Ladder is a versatile hardy perennial that needs little maintenance and makes a pleasing companion for Hostas in shadier positions. Height: 40cm (16"). Spread: 45cm (18").

 

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

    • Despatch: By end of August 2016
    •  
    • £7.99
    • 1 x 3 litre potted polemonium plant

    • Despatch: By end of August 2016
    •  
    • £12.99
    • 2 x 1 litre potted polemonium plants

    • Despatch: By end of August 2016
    •  
    • £12.99
    • 2 x 3 litre potted polemonium plants

    • Despatch: By end of August 2016
    •  
    • £19.99

Agapanthus 'Twister'

African Blue Lily

Here's a plant that will stand out from the crowd in your garden - the first ever deciduous bicolour Agapanthus. This African lily is robust, and truly hardy in the UK meaning it's perfect in the garden border as well as in a patio container. The flowers of Agapanthus 'Twister' are absolutely glorious, with crystal white flutes turning inky blue at the tips. The huge globes of colour appear from mid to late summer, hosted on strong, sturdy stems that need no staking. Height: 60cm (24"). Spread: 50cm (20").

 

Agapanthus Range
More info
    • 1 x 9cm potted agapanthus plant

    • Despatch: By end of September 2016
    •  
    • £13.99
    • 2 x 9cm potted agapanthus plants

    • Despatch: By end of September 2016
    •  
    • £19.99

Meconopsis 'Union Jack' Collection

Meconopsis

We've put together a collection of these wonderful perennial poppy plants for you for a patriotic display in your summer border:

Meconopsis Napaulensis will bring the deep red hues to the display, a rich shade on tall stems, flowering from late spring through to early summer. Height: 150cm (59"). Spread 100cm (39").

Meconopsis betonicifolia 'Alba', rarely seen, this stunning white form of the Himalayan blue poppy is a real eye-catcher in late spring and early summer. Pure white, silky petals surround golden yellow stamens to form clear, single blooms up to 10cm (4") across. This captivating short-lived perennial is 99% true to type; very occasionally the odd blue flower may appear. Height: 90cm (35"). Spread: 50cm (20").

Meconopsis betonicifolia - a stunning blue Himilayan Poppy that will certainly make an impact on its own, let alone as part of this collection. The large bowl shaped blooms will have a dramtic effect and are certainly worth a place in your garden. Height: 120cm (47"). Spread 45cm (18").

More info
    • 3 x 7cm potted meconopsis plants

    • Despatch: By end of November 2016
    •  
    • £19.99
    • 6 x 7cm potted meconopsis plants

    • Despatch: By end of November 2016
    • SAVE £41.95  
    • £71.94 £29.99

Vinca 'Collection'

Periwinkle 'Collection'

Periwinkle is one of the toughest plants you'll find, flowering relentlessly throughout the summer months in lovely shades of purple, pink and white. This vigorous low growing shrub thrives in virtually any garden position, from full sun to the darkest, shady corners. The clump forming stems provide evergreen dark green and variegated foliage that makes useful, weed suppressing ground cover. This colourful collection of Vinca major are perfect for filling those tricky areas of the garden where little else grows.
  • Collection comprises:
  • Vinca major 'Variegata' - Sky blue flowers set against variegated foliage. Height: 45cm (18"). Spread: 75cm (30").
  • Vinca minor 'Atropurpurea' - Deep plummy purple flowers. Height: 20cm (8") Spread: 50cm (19").
  • Vinca minor f. alba 'Gertrude Jekyll' - Profuse white flowers, carried on compact plants. Height: 20cm (8") Spread: 50cm (19").
More info
    • 6 vinca jumbo plug plants

    • Despatch:
    •  
    • £13.99
    • Out of stock
    • 12 vinca jumbo plug plants

    • Despatch: By end of August 2016
    •  
    • £19.99

Ajuga reptans 'Rainbow' (Large Plant)

Grown for its extraordinary foliage, Ajuga reptans 'Rainbow' forms a dense mat of multicoloured groundcover. The rounded leaves are streaked and spotted with bronze, yellow, pink and cream, brightening even the shadiest corner of the garden. In early summer, the blue flower spikes of Bugle attract bees and pollinating insects. This low growing evergreen perennial has a reputation for being tough and resilient, spreading through the front of borders, rockeries and woodland areas with ease. Height: 15cm (6"). Spread: 60cm (24").

 

Lifetime Guarantee on Hardy Plants Large Potted Plant Special Offer
More info
    • 1 x 9cm potted ajuga plant

    • Despatch:
    •  
    • £7.99
    • Out of stock
    • 2 x 9cm potted ajuga plants

    • Despatch:
    •  
    • £11.99
    • Out of stock

Ajuga reptans 'Black Scallop' (Large Plant)

Ajuga reptans 'Black Scallop' is a highly attractive variety of Bugle. The violet blue flower-spikes appear from late spring against a dense matt of glossy, liquorice-black foliage. This dark leaved perennial is more sun tolerant than many cultivars, with the foliage becoming blacker when grown in full sun. A superb groundcover plant, Bugle is a tough and reliable evergreen that copes in almost any soil conditions. Ajuga reptans 'Black Scallop' is particularly effective at the front of borders, creeping through rockeries or as groundcover in wildlife gardens where it will attract pollinating insects. Height: 15cm (6"). Spread: 60cm (24").

 

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

    • Despatch: By end of August 2016
    •  
    • £7.99
    • 2 x 1 litre potted ajuga plants

    • Despatch: By end of August 2016
    •  
    • £12.99

Agapanthus 'Flower of Love'

African Blue Lily

  • The bluest agapanthus blooms
  • Lush evergreen foliage
  • Thrives on neglect!

The perfect African lily for UK gardens! The deep blue florets of Agapanthus 'Flower of Love' are some of the darkest in the genus. Set above lush, strappy evergreen foliage, the exotic blooms make a real statement in sunny borders and patio container displays, returning each summer and getting better every year. Hardier than most other modern introductions, Agapanthus 'Flower of Love' requires little upkeep, performing well on the poorest of soils, and in the confines of a patio pot, where good drainage is provided. There's no need for regular feeding or cutting back, simply apply a balanced feed each spring and cut back spent flower stalks in autumn. Foliage stays green year-round, offering valuable winter ground cover. Height: 60cm (24"). Spread: 60cm (24").
More info
    • 1 x 9cm potted agapanthus plant

    • Despatch: By end of September 2016
    •  
    • £13.99
    • 2 x 9cm potted agapanthus plants

    • Despatch: By end of September 2016
    •  
    • £19.99