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 89 products.
 

Iris 'Cantina' (Re-Blooming)

Bearded Iris

The bold, violet blooms of Iris 'Cantina' are a magnificent sight in summer borders. With the first flowers appearing in late spring and continuing into summer, these really are outstanding hardy perennials. These majestic bearded iris flowers have a delicate scent and make impressive cut flowers for a vase indoors. Height: 90cm (36”). Spread: 40cm (16”). More info
    • 1 rhizome

    • Despatch: By end of September 2014
    •  
    • £8.99

Osteospermum jucundum var. compactum (Hardy)

African Daisy, Cape Daisy

Irrepressibly cheerful, bright pink daisy flowers smother carpets of low growing foliage. Versatile and resilient, hardy Osteospermum jucundum var. compactum will thrive in hot, dry, neglected conditions, yet remains one of longest-flowering plants in the garden! Expect vibrant summer colour and weed suppressing ground cover from this easy to grow, sun loving Cape Daisy. Height: 15cm (6"). Spread: 90cm (36").
More info
    • 3 jumbo plug plants

    • Despatch: By end of August 2014
    •  
    • £13.99

Iris 'Orange Harvest' (Re-Blooming)

Bearded Iris

Vibrant orange blooms with a delicate fragrance make Iris 'Orange Harvest' a worthy addition summer borders. With the first flowers appearing in late spring and continuing into summer, these really are outstanding hardy perennials. These majestic bearded iris flowers also make impressive cut flowers for a vase indoors. Height: 90cm (36”). Spread: 40cm (16”). More info
    • 1 rhizome

    • Despatch: By end of September 2014
    •  
    • £8.99

Iris 'Victoria Falls' (Re-Blooming)

Bearded Iris

The soft blue blooms of Iris 'Victoria Falls' make a beautiful addition to summer borders. With the first flowers appearing in late spring and continuing into summer, these really are outstanding hardy perennials. These majestic bearded iris flowers have a delicate scent and make impressive cut flowers for a vase indoors. Height: 90cm (36”). Spread: 40cm (16”). More info
    • 1 rhizome

    • Despatch: By end of September 2014
    •  
    • £8.99

Osteospermum 'Snow Pixie' (Hardy)

African Daisy, Cape Daisy

A perfect contrast to its purple-pink coloured cousins, sporting clean, white petals with a golden yellow eye. Versatile and resilient, hardy Osteospermum 'Snow Pixie' will thrive in hot, dry, neglected conditions, yet remains one of longest-flowering plants in the garden! Expect vibrant summer colour and weed suppressing ground cover from this easy to grow, sun loving Cape Daisy. Height: 15cm (6"). Spread: 90cm (36").
More info
    • 3 jumbo plug plants

    • Despatch: By end of August 2014
    •  
    • £13.99

Iris 'Pass the Wine' (Re-Blooming)

Bearded Iris

Iris 'Pass the Wine' produces sumptuous burgundy blooms with a rich, velvety appearance. With the first flowers appearing in late spring and continuing into summer, these really are outstanding hardy perennials. These majestic bearded iris flowers also make impressive cut flowers for a vase indoors. Height: 90cm (36”). Spread: 40cm (16”). More info
    • 1 rhizome

    • Despatch: By end of September 2014
    •  
    • £8.99

Geranium 'T&M's Jackpot' F1 Hybrid (Garden-Ready)

Pelargonium, Zonal Geranium, Zonal Pelargonium

 
However busy you are, you can still enjoy a colourful garden or patio, thanks to our Garden-Ready plant range. These robust and vigorous plants can be planted straight out when you receive them.

You've hit the jackpot with T&M's special blend of F1 Century-type geraniums. Compact, uniform plants produce a mass of colour in bright shades of white, red and cerise. The single flowers are particularly weather resistant making them ideal for summer bedding and patio containers. Height: 40cm (16”). Spread: 35cm (14”).

 

More info
    • 21 garden-ready plants

    • Despatch:
    •  
    • £11.99
    • Out of stock
    • 42 garden-ready plants

    • Despatch:
    • SAVE £3.99  
    • £23.98 £19.99
    • Out of stock

Verbena bonariensis

Glandularia, Verbena patagonica

Tightly clustered florets form glowing lavender flower heads that float atop stiffly upright, branching stems. The long lasting blooms of Verbena bonariensis attract clouds of bees and butterflies. This perennial verbena has enjoyed a resurgence in popularity in recent years, associating beautifully with grasses for a tranquil planting scheme, or adding a touch of architectural style to the back of herbaceous borders. This elegant perennial is at its most effective when planted in large swathes. Height: 200cm (79”). Spread: 45cm (18”).
More info
    • 6 plug plants

    • Despatch: By end of August 2014
    •  
    • £5.99
    • 12 plug plants

    • Despatch:
    •  
    • £7.99
    • Out of stock

Alstroemeria 'Butterfly Hybrids'

Peruvian Lily

  • WORLD EXCLUSIVE
An old strain of Peruvian lilies called the 'Ligtu Hybrids' included some great purples, but over the years these got lost. Now only the pinks and purples have been selected to create this eye-catching mix. One of the easiest cut flowers to grow and definitely one of the most impressive. Height and spread: 60cm (24”).
More info
    • 3 Postiplug plants

    • Despatch: By end of August 2014
    •  
    • £9.99
    • 6 Postiplug plants

    • Despatch: By end of August 2014
    •  
    • £14.99

Gerbera 'Sweet Dreams' (Garvinea)

Barberton Daisy, Transvaal Daisy

  • World Exclusive
  • These hardy gerberas have much larger blooms than standard hardy gerberas.
Enjoy 3 seasons of stunning colour with this new winter hardy gerbera! These spectacular border perennials begin flowering towards the end of spring, coming into their own during the summer. You'd imagine the plants to be exhausted by then, but no! They then go on flowering into the autumn! So many flowers - you can steal a few for the table - people just won't believe you've grown them yourself. Gerbera 'Sweet Dreams is the 'crème de la crème' of gerberas; an all-new strain with stronger stems and larger flowers than most other varieties. Height: 45cm (18"). Spread: 40cm (16").

Please note, that within our 2013 spring despatch, some plants supplied may have a white centre rather than dark, however the plant will offer the flower power and garden performance.
More info
    • 1 x 9cm potted plant

    • Despatch:
    •  
    • £9.99
    • Out of stock

Peruvian Tree Lily

Alstroemeria 'Everest Collection', Peruvian Lily

  • World Exclusive
Create a floral sculpture on your patio with these incredible Peruvian Lilies. Our Alstroemeria ‘Everest Collection’ combines the best tall varieties that will knit together and keep growing skywards. Support them with our handy climbing frame for the most impressive display. With so many long-stemmed blooms, you will never be short of cut flowers to add to magnificent bouquets. Height: 140cm (71"). Spread: 75cm (30").

Useful links:

Press Release: Pick a bouquet a week - and the flowers still keep coming!

More info
    • 3 x 7cm potted plants

    • Despatch: By end of August 2014
    •  
    • £22.99
    • 6 x 7cm potted plants

    • Despatch: By end of August 2014
    • SAVE £10.99  
    • £45.98 £34.99

Fuchsia 'Lucky Dip'

Buy our great value Fuchsia 'Lucky Dip' for non-stop colour from summer through to autumn! For just £4.99 you can receive a pack of Fuchsias worth £9.99. To allow us to offer you such a good price, we can't take orders for specific varieties, but whatever we decide to send, you won't be disappointed!


Each customer can order up to 5 'Lucky Dip' packs. If you order more than 1 pack, we'll do our best to send a different variety for each pack ordered, subject to availability. A pack represents a single variety and not a mixture of several varieties.


Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here.

More info
    • 1 lucky dip

    • Despatch:
    •  
    • £9.99 £4.99
    • Out of stock