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.
 

Geranium himalayense 'Birch Double'

Geranium himalayense 'Plenum', Hardy Geranium, Cranesbill

Vigorous and versatile, this superb cranesbill tolerates almost any situation; even full shade. A mass of double purple-pink blooms stand above the delicately serrated foliage which turns to shades of burnt red and orange in autumn. Geranium himalayense 'Birch Double' will quickly blend with other herbaceous perennials to create colourful groundcover and looks equally attractive in herbaceous borders and shady woodland gardens. Height: 25cm (10?). Spread: 60cm (24?). More info
    • 1 bare root plant

    • Despatch: By end of March 2015
    •  
    • £12.99

Houttuynia cordata 'Chameleon' (Large Plant)

Houttuynia cordata 'Tricolor'

Houttuynia is a robust and versatile perennial. Plants are both moisture and drought tolerant, and will thrive in almost any position from sun to dappled shade.

The heart-shaped leaves of Houttuynia cordata 'Chameleon' are completely unique, with splashes of green, gold and red. When crushed, the foliage emits a pungent orange fragrance. Throughout mid-summer, the spreading stems are covered in pure white flowers. Houttuynia makes excellent ground cover through borders or around boggy pond margins. Height: 30cm (12"). Spread: 100cm (39").

More info
    • 1 x 3.5 litre potted plant

    • Despatch: By end of March 2015
    •  
    • £10.99
    • 2 x 3.5 litre potted plants

    • Despatch: By end of March 2015
    •  
    • £19.99

Melittis 'Royal Velvet Distinction' (Large Plant)

Bastard Balm

Melittis 'Royal Velvet Distinction' is an easy to grow, hardy plant for those damp shady corners of the garden. The aromatic foliage is honey-scented and, along with the orchid-like pink and white flowers, attracts bees and butterflies to the garden. Melittis is very easy to establish, and makes robust ground cover for woodland gardens and shaded borders. Height: 70cm (28"). Spread: 50cm (20"). More info
    • 1 x 1 litre potted plant

    • Despatch: By end of March 2015
    •  
    • £9.99
    • 1 x 2 litre potted plant

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

    • Despatch: By end of March 2015
    •  
    • £16.99
    • 2 x 2 litre potted plants

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

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 jumbo plug plants

    • Despatch:
    •  
    • £16.99
    • Out of stock
    • 12 jumbo plug plants

    • Despatch:
    •  
    • £24.99
    • Out of stock