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 14 products.
 

Buddleja 'Buzz™ Indigo'

Buddleja davidii

  • Order early - limited stocks
Our sensational patio Buddlejas are taking the gardening world by storm - and here’s a brand new colour to add to the range! Dusky, deep blue flowers smother the short, bushy stems of Dwarf Buddleja Buzz™ Indigo', attracting clouds of butterflies to its nectar rich blooms. This lovely compact shrub is perfectly proportioned for patio pots and smaller gardens. Height and spread: 120cm (47").

Useful links:

How to grow Buddleja Buzz™

More info
    • 1 buddleja jumbo plug plant

    • Despatch: By end of May 2015
    • SAVE £1  
    • £7.99 £6.99
    • 3 jumbo plug plants

    • Despatch: By end of May 2015
    • Save £18.98  
    • £35.97 £16.99

Buddleja 'Buzz'™ Collection

Buddleja davidii

  • World's first patio buddleja
  • Loved by butterflies and bees

A new twist on a much-loved garden favourite, 'Buzz'™ is the world's first patio buddleja! These attractive, compact plants are loved by bees and butterflies, but won't take over your garden. Buddleja 'Buzz'™ is easy to grow and problem-free with a super long-flowering period. Perfectly proportioned for patio pots and smaller gardens. Height and spread: 120cm (47”).
Collection comprises the following varieties. Please click on the product name to view the individual variety:
Buddleja 'Buzz™ Indigo'
Buddleja 'Buzz™ Sky Blue'
Buddleja 'Buzz™ Magenta'
Buddleja 'Buzz™ Ivory'

Useful links:

How to grow Buddleja Buzz™

More info
    • 4 buddleja jumbo plug plants - 1 of each variety

    • Despatch: By end of May 2015
    • SAVE £5  
    • £19.99 £14.99
    • 8 buddleja jumbo plug plants - 2 of each variety

    • Despatch: By end of May 2015
    • SAVE £5  
    • £29.99 £24.99

Actaea simplex 'Black Negligee' (Atropurpurea Group)

Bugbane, Cimicifuga

Dramatic, finely cut, jet black foliage contrasts beautifully with the architectural plumes of fragrant, creamy white flowers. The bottlebrush blooms of Actaea simplex 'Black Negligee' are gently scented, appearing late in the season from September, just as other plants are fading. Bugbane is a particularly useful hardy perennial, adding stature and impact to damp, shady spots. Perfect for cottage garden borders and woodland planting schemes. Height: 120cm (47"). Width: 60cm (24").
More info
    • 1 jumbo plug plant

    • Despatch: By end of July 2015
    •  
    • £9.99
    • 3 jumbo plug plants

    • Despatch: By end of September 2015
    • SAVE £4.99  
    • £19.98 £14.99

Geranium 'Summer Sunrise'

Pelargonium

  • Plant these unique climbing geraniums and grow your plants upwards!
Create a pillar of colour on your patio with this fabulous climbing geranium! Train the long stems onto an obelisk to enjoy a fervent display of double pelargonium flowers as they reach towards the sky. Ivy leaf Geranium ‘Summer Sunrise’ is perfect for creating a spectacular focal point, particularly in smaller gardens where space is at a premium. Height: 120cm (47"). Spread: 45cm (18").
Although technically perennial, Pelargoniums are only half hardy and therefore normally treated as annuals in the UK. However, with care, they may be overwintered in a frost free greenhouse.
More info
    • 5 jumbo plug plants

    • Despatch: By end of May 2015
    •  
    • £14.99
    • 5 jumbo plug plants + 1 Tower Pot pack

    • Despatch: By end of May 2015
    •  
    • £24.99
    • 10 jumbo plug plants

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

Buddleja 'Buzz™ Magenta'

Buddleja davidii

 Customer Rating
  • T&M exclusive breeding
  • The best plant to attract butterflies to your garden
  • Dwarf patio buddleja - won't take over your garden
  • 15cm (6in) flowers the size of usual buddlejas, but plants are half the size
  • Long-flowering, brightly-coloured blooms attract butterflies
  • Easy to grow and problem-free
  • Plants last more than 10 years
  • Customer favourite

A new twist on a much-loved garden favourite, 'Buzz'™ is the world's first patio buddleja! These attractive, compact plants are loved by bees and butterflies, but won't take over your garden. Buddleja 'Buzz™ Magenta' is easy to grow and problem-free with a super long-flowering period. Perfectly proportioned for patio pots and smaller gardens. Height and spread: 120cm (47").


Useful links:

How to grow Buddleja Buzz™

More info
    • 1 buddleja jumbo plug plant

    • Despatch: By end of May 2015
    • SAVE £1  
    • £7.99 £6.99

Buddleja 'Buzz™ Candy Pink'

Buddleja davidii, Buddleia, Butterfly Bush

  • New in 2015
  • T&M Exclusive
  • Create a buzz with our Candy Pink!

Our popular garden-friendly Buddleja'Buzz™' Series now has a perfectly pink addition, which you AND the butterflies will love! Effervescent pink blooms will flower ALL summer, on tidy, stocky, near-sterile plants that will never overtake your garden or self-sow themselves around the plot. Limited stocks available, make sure you order early!

More info
    • 1 jumbo buddleja plug plant

    • Despatch: By end of June 2015
    •  
    • £7.99
    • 3 jumbo buddleja plug plants

    • Despatch: By end of June 2015
    •  
    • £14.99

Buddleja 'Buzz™ Sky Blue'

Buddleja davidii

 Customer Rating
  • T&M exclusive breeding
  • The best plant to attract butterflies to your garden
  • Dwarf patio buddleja - won't take over your garden
  • 15cm (6in) flowers the size of usual buddlejas, but plants are half the size

These attractive, compact plants are loved by bees and butterflies, but won't take over your garden. Buddleja 'Buzz™ Sky Blue' is easy to grow and smothered with blooms all summer long. Perfectly proportioned for patio pots and smaller gardens. Height and spread: 120cm (47").

Useful links:

How to grow Buddleja Buzz™

More info
    • 1 buddleja jumbo plug plant

    • Despatch: By end of May 2015
    • SAVE £1  
    • £7.99 £6.99

Delphinium 'Rising Stars Mixed'

  • Best in class for delphiniums
We've given our customers the chance to get their hands on some very new, very different delphiniums from the world-famous 'New Zealand Hybrids' programme. There are far too many hybrids produced for our supplier to sell, so we've grouped our favourites into an exclusive 'Breeders Mixture', aptly named 'Rising Stars'! This exciting mix of delphinium flowers blends picotees, pastels, singles, doubles and frosted hybrids for a spectacular, towering display. You can even cut some blooms for a striking flower arrangement indoors. Height: 120cm (47?). Spread: 75cm (30?).
More info
    • 4 Postiplug plants

    • Despatch: By end of May 2015
    •  
    • £9.99
    • 8 Postiplug plants

    • Despatch: By end of May 2015
    •  
    • £14.99

Buddleja 'Buzz™ Ivory'

Buddleja davidii

 Customer Rating
  • T&M exclusive breeding
  • The best plant to attract butterflies to your garden
  • Dwarf patio buddleja - won't take over your garden
  • 15cm (6in) flowers the size of usual buddlejas, but plants are half the size
  • Long-flowering, brightly-coloured blooms attract butterflies
  • Easy to grow and problem-free
  • Plants last more than 10 years
  • Customer favourite
A new twist on a much-loved garden favourite, 'Buzz'™ is the world's first patio buddleja! These attractive, compact plants are loved by bees and butterflies, but won't take over your garden. Buddleja '™ Ivory' is easy to grow and problem-free with a super long-flowering period. Perfectly proportioned for patio pots and smaller gardens. Height and spread: 120cm (47").

Useful links:

How to grow Buddleja Buzz™

More info
    • 1 buddleja jumbo plug plant

    • Despatch: By end of May 2015
    • SAVE £1  
    • £7.99 £6.99

Alstroemeria 'Everest Blue Diamond'

  • New in 2015
  • T&M Exclusive

You won't believe how easily you can create a tower of colour on your patio with this brand new way of growing Peruvian lilies. We've selected the very best, longstemmed cut flower varieties which 'knit' together to create a tall column of fabulous colour, and they just get taller and more colourful every day. Each bloom is individually stunning and the more you cut, the more you'll get. You could harvest a bouquet a week and still not deplete your plants, with flowers coming right through to the first frosts.

More info
    • 3 x 5cm alstroemeria potted plants

    • Despatch: Despatch within 3 days
    • SAVE £5  
    • £19.99 £14.99

Foxglove 'Camelot Rose' (Large Plant)

Digitalis purpurea

Foxgloves are the perfect cottage garden plant; and new strain Foxglove ‘Camelot Rose’ has the traditional appearance of usual wild Foxgloves, but with blooms all around the stem, giving even more impact.

‘Camelot’ Foxgloves are superior, F1 hybrid quality, and plants will flower in the same year that they are planted. Digitalis are ideal for cottage garden borders, are easy to grow and will last for many years. Height: 120cm (48"). Spread: 45cm (18").

More info
    • 1 x 3 litre potted plant

    • Despatch: By end of May 2015
    •  
    • £9.99
    • 2 x 3 litre potted plants

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

Helianthemum 'Peachy Keen'

Rock Rose, Sun Rose

  • New in 2015
  • T&M Exclusive

These alpine species are particularly hardy, versatile and trouble-free and give glorious colour from spring to midsummer. They'll also reward you with a second flush of blooms in late summer! New peach bloomed variety 'Peachy Keen' has an overwhelming amount of petals, further boosting the effect in your garden! Evergreen/semi-evergreen.

More info
    • 5 jumbo plug plants

    • Despatch: By end of May 2015
    •  
    • £14.99
    • 10 jumbo plug plants

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