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, perennials live for 2 or more years and flower every year. Biennial plants 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 29 products.
 

Myosotis sylvatica 'Sylva'

Forget-me-not

  • Brilliant with spring bulbs
The perfect partner for spring bulb displays. Frothy plants with not just the traditional blue flowers, but also new pinks and whites. So easy to grow, ‘Sylva’ will create a carpet of colour that will keep your garden looking fabulous until your summer plants kick in. A simple yet effective bed filler.
More info
    • 36 plugs

    • Despatch: By end of August 2013
    •  
    • £11.99
    • 72 plugs

    • Despatch: By end of August 2013
    • Double up 36 to 72 for £4 extra  
    • £23.98 £15.99

Pansy 'Matrix Union Jack Mixed'

  • Best in class for winter pansy

A quintessential colour mix of red, white and blue that will keep the flag flying in your garden. This versatile variety can be grown as a winter pansy or a summer bedding to give you plenty of colour throughout the year. With a compact, branching habit Pansy ‘Matrix Union Jack Mixed’ is adaptable to most situations, thriving in beds, borders, hanging baskets or flower pouches®. Height: 20cm (8"). Spread: 23cm (9").

 

Culinary note: Pansy flowers are edible.

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

More info
    • 36 plugs

    • Despatch: By end of August 2013
    •  
    • £12.99
    • 72 plugs

    • Despatch: By end of August 2013
    •  
    • £23.98 £16.99

Dianthus barbatus 'Messenger'

Sweet William

A cottage garden favourite with the sweetest perfume! Clusters of flowers in shades of white, pink and mauve are produced in summer on stiff upright stems. The fragrant blooms of Sweet William ‘Messenger’ are particularly attractive to bees and make a superb cut flower for a vase indoors. Often grown as a biennial, this short lived perennial is ideal for cottage garden borders, beds and containers. Height: 60cm (24”). Spread: 30cm (12”).

 

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

More info
    • 36 plugs

    • Despatch: By end of August 2013
    •  
    • £9.99
    • 72 plugs

    • Despatch: By end of August 2013
    •  
    • £14.99

Dianthus 'Strawberry Cream'

Carnation

White petals swirled with strawberry pink centres form double flowers which make a delightful addition to the front of cottage garden borders. The spectacular blooms of Dianthus ‘Strawberry Cream’ indulge the senses with their deliciously sweet fragrance, and make superb cut flowers. In cold areas, grow this beautiful half-hardy Carnation in a container that can be moved to a frost free position in winter for extra protection from chilly, wet weather. Height: 60cm (24”). Spread: 40cm (16”).

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

Gardening news: Top 10 best-selling plants of 2012

More info
    • 5 pencil plugs

    • Despatch: By end of May 2013
    •  
    • £9.99
    • 10 pencil plugs

    • Despatch: By end of May 2013
    • SAVE £4.99  
    • £19.98 £14.99

Bellis perennis 'Pomponette'

Daisy

 Customer Rating
A refreshing change to pansies and primroses that will brighten up the garden in spring, just when it needs it most. This hardy perennial daisy bear tightly double, quilled blooms in pretty shades of pink and white. Bellis perennis ‘Pomponette’ is perfect for filling beds, edging borders, and adding a splash of colour to window boxes and patio containers. Height and spread: 20cm (8").

 

Culinary note: Bellis flowers are edible.

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

More info
    • 36 plugs

    • Despatch:
    •  
    • £9.99
    • 72 plugs

    • Despatch: By end of August 2013
    • SAVE £4.99  
    • £19.98 £14.99

Dianthus 'Hot Lips'

Pink

  • NEW in 2013
  • Mail Order Exclusive
Small in stature but big on personality! Colourful Dianthus ‘Hot Lips’ produces plenty of pretty white flowers, each with a gently spicy fragrance and edged in a striking shade of maroon. The bright green foliage forms a carpet of close knit ground cover that is perfectly proportioned for alpine gardens, rockeries and shallow troughs. Height: 15cm (6"). Spread: 20cm (8").
More info
    • 5 pencil plugs

    • Despatch: By end of May 2013
    •  
    • £9.99
    • 10 pencil plugs

    • Despatch: By end of May 2013
    • SAVE £4.99  
    • £19.98 £14.99

Penstemon 'Amelia Jayne'

Phenomenal stamina and indifference to rain and drought means that Penstemon ‘Amelia Jayne’ will flower each year for an incredible five months. Mesmerising, red bells with satiny white throats are carried above semi evergreen foliage. These popular hardy perennials deserve prime spots in the garden or on the patio where they can really show off. Pensham penstemons also boast slug resistance and semi-evergreen foliage, giving an all round winning performance for many years. Height: 90cm (36”). Spread: 45cm (18”).
More info
    • 3 Postiplugs

    • Despatch: By end of June 2013
    •  
    • £9.99

Penstemon 'Czar'

  • Customer favourite
Phenomenal stamina and indifference to rain and drought means that Penstemon ‘Czar’ will flower each year for an incredible five months. Mesmerising, lilac bells with satiny white throats are carried above semi evergreen foliage. These popular hardy perennials deserve prime spots in the garden or on the patio where they can really show off. Pensham penstemons also boast slug resistance and semi-evergreen foliage, giving an all round winning performance for many years. Height: 90cm (36”). Spread: 45cm (18”).
More info
    • 3 Postiplugs

    • Despatch: By end of June 2013
    •  
    • £9.99

Sundaville 'Fountains Mixed'

Mandevilla, Dipladenia

  • NEW in 2013
  • Needs less water than usual basket plants
Colourful Sundaville ‘Fountains Mixed’ make fabulous free-flowering, multi-branching plants. The glossy foliage forms a luxurious backdrop for the exotic looking trumpet-shaped blooms in tropical shades of red, pink and white. Train the twining stems upwards onto a climbing frame, or let them spill over the sides of a hanging basket for an unusual display this summer. This vigorous climber can be enjoyed year after year if over-wintered in a warm position, with a minimum temperature of 10°C (50°F).
More info
    • 1 x 7cm potted plant

    • Despatch: By end of June 2013
    •  
    • £11.99
    • 3 x 7cm potted plants

    • Despatch: By end of June 2013
    • SAVE £16.98  
    • £35.97 £18.99

Anemone 'Wild Swan'

Windflower

  • Award winning new anemone, a Chelsea champion
A truly beautiful perennial, and winner of the RHS Chelsea Flower Show 2011 Plant of the Year title. Trialled over a 10 year period, Anemone ‘Wild Swan’ is a cross between early and late flowering anemones and as such, the unique flowers bloom intermittently from April right through to the autumn. Each elegant white flower is backed with pretty blue streaks that look particularly eye catching when the flowers nod closed in the mornings and evenings. A superb perennial for borders and woodland gardens with a neat, compact habit. Height: 45cm (18”). Spread: 60cm (24”)
More info
    • 1 x 7cm potted plant

    • Despatch: By end of September 2013
    •  
    • £12.99
    • 2 x 7cm potted plants

    • Despatch: By end of September 2013
    •  
    • £18.99

Dianthus 'Gran's Favourite'

Pink

This well loved RHS AGM variety is as popular as ever for its white blooms with raspberry picotee edges. The clove scented flowers of Dianthus ‘Gran’s Favourite’ are produced in abundance above a carpet of silvery green foliage. With such a prolific flowering period there will be plenty of blooms to spare for a vase indoors. This super little Pink is perfectly hardy and a makes a lovely addition to the front of cottage garden borders. Height and spread: 40cm (16").
More info
    • 5 Postiplugs

    • Despatch: By end of June 2013
    •  
    • £8.99
    • 10 Postiplugs

    • Despatch: By end of June 2013
    • SAVE £3.99  
    • £17.98 £13.99

Dianthus 'Blueberry Pie'

Pink

The mesmerising mauve-blue flowers of Dianthus ‘Blueberry Pie’ are an impressive sight throughout summer. This enchanting little Pink showed first-class performance in our trials, producing an abundance of blooms above neat clumps of foliage. This compact hardy perennial is perfect for alpine gardens and rockeries or planted through the front of beds and borders. Height and spread: 25cm (10”). More info
    • 12 plugs

    • Despatch: By end of March 2014
    •  
    • £9.99
    • 24 plugs

    • Despatch: By end of March 2014
    • Double up 12 to 24 for £5 extra  
    • £19.98 £14.99