Thompson & Morgan

Important delivery notice
The products on this site are only delivered to UK addresses. If you require delivery to another country please visit one of our other sites below.

Refine Results

Refine by..

Email Newsletter

Sign up to our newsletter

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 6 products.
 
Alstroemeria 'Perfect Blue'

Alstroemeria 'Inca Lake'

Peruvian Lily

 The exquisite mauve-blue flowers of this stunning Peruvian Lily are a sight to behold in summer. Just one plant will easily fill a 30cm (12") container with colour from June to October. Alstroemeria ‘Inca Lake’ is a modern hybrid which seems to be even longer lasting than the older varieties. Try adding some of its upright stems to a cut flower arrangement indoors for a particularly eye-catching display. Height: 75cm (30"). Spread: 60cm (24"). More info
    • 1 x 7cm potted plant

    • Despatch: By end of April 2014
    •  
    • £12.99
    • 3 x 7cm potted plants

    • Despatch: By end of April 2014
    • SAVE £12.99  
    • £38.97 £25.98
Agapanthus 'L'Amour Duo'

Agapanthus 'L'Amour Duo'

African Blue Lily
  • NEW in 2013
Unlike most African Lilies, these repeat-flowering varieties will bloom all summer long, replacing faded blooms with fresh new buds later in the season. The tubular flowers crown strong upright stems from early June to September above neat clumps of strap like foliage. Agapanthus 'L'Amour Duo' are particularly compact varieties that make a superb addition to patio containers or the front of sunny borders. Height: 75cm (30"). Spread: 45cm (18"). More info
    • 2 jumbo plugs - 1 of each variety

    • Despatch:
    • SAVE £6.99  
    • £19.98 £12.99
    • Out of stock
Alstroemeria 'Indian Summer'

Alstroemeria 'Indian Summer'

Peruvian Lily
  • Flowering for 6 months
You’ll love the beautifully coloured flowers of Alstroemeria ‘Indian Summer’ set against unique rich, bronze foliage. These hardy Peruvian Lilies are compact with an upright habit, ensuring that stems are still a good length for cutting. The perfect perennial for borders and patio containers where it will flower continuously from June to November. Height: 75cm (30”). Spread: 60cm (24”).

Useful links:

Read Michael Perry's blog: Make a change to your plant choices - 3

 More info
    • 1 x 5cm potted plant

    • Despatch: By end of April 2014
    •  
    • £12.99
    • 3 x 5cm potted plants

    • Despatch: By end of April 2014
    • SAVE £18.98  
    • £38.97 £19.99
Agapanthus 'L'Amour Bleu'

Agapanthus 'L'Amour Bleu'

African Blue Lily
  • NEW in 2013
Unlike most African Lilies, this repeat-flowering variety will bloom all summer long, replacing faded blooms with fresh new buds later in the season. The deep blue flowers crown strong upright stems from early June to September above neat clumps of strap like foliage. Agapanthus 'L'Amour Bleu' is a particularly compact variety that makes a superb addition to patio containers or the front of sunny borders. Height: 75cm (30"). Spread: 45cm (18"). More info
    • 1 jumbo plug

    • Despatch:
    •  
    • £9.99
    • Out of stock
Agapanthus 'L'Amour Blanc'

Agapanthus 'L'Amour Blanc'

African Blue Lily
  • NEW in 2013
Unlike most African Lilies, this repeat-flowering variety will bloom all summer long, replacing faded blooms with fresh new buds later in the season. The simple white flowers crown strong upright stems from early June to September above neat clumps of strap like foliage. Agapanthus 'L'Amour Blanc' is a particularly compact variety that makes a superb addition to patio containers or the front of sunny borders. Height: 75cm (30"). Spread: 45cm (18"). More info
    • 1 jumbo plug

    • Despatch:
    •  
    • £9.99
    • Out of stock
Salvia patens 'Cambridge Blue'

Salvia patens 'Cambridge Blue'

Gentian Sage
  • NEW in 2013
This popular and well-loved perennial bears stems of open-mouthed flowers in a pale shade of blue that is rarely seen in the plant world. The pretty blooms of Salvia patens ‘Cambridge Blue’ rise above clumps of slightly hairy, aromatic foliage. This RHS AGM variety makes a fabulous addition to cottage garden borders and containers, or incorporated into bedding schemes for an eye-catching summer display. Although perennial, this half hardy Salvia will appreciate some protection from winter weather. Height: 75cm (30"). Spread: 45cm (18"). More info
    • 24 plugs

    • Despatch:
    •  
    • £9.99
    • Out of stock
    • 48 plugs

    • Despatch:
    • Double up 24 to 48 for £5 extra  
    • £19.98 £14.99
    • Out of stock