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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 16 products.

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 £12.99 Quantity 72 plugs Despatch: By end of August 2013 £16.99 Quantity
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 Quantity 10 pencil plugs Despatch: By end of May 2013 SAVE £4.99 ~~£19.98~~ £14.99 Quantity
Dianthus 'Ever-blooming Mixed' (Hardy) Carnation Strong upright stems carry large ruffled blooms in a vibrant mix of red, orange, yellow and pink carnations. These hardy perennial dianthus are cottage garden essentials. The fragrant carnation flowers are excellent for cutting for a bright display indoors. Perfectly proportioned for the front of sunny borders where their mounds of silvery green foliage remain evergreen throughout the year. Height: 60cm (24”). Spread: 40cm (16”). Culinary note: Dianthus flowers are edible. Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here. More info 6 plugs Despatch: By end of August 2013 £5.99 Quantity 12 plugs Despatch: By end of August 2013 £8.99 Quantity 36 plugs Despatch: By end of May 2013 £9.99 Quantity 72 plugs Despatch: By end of May 2013 Double up 36 to 72 for £5 extra ~~£19.98~~ £14.99 Quantity
Silene 'Starburst'™ Silene laciniata, Catchfly, Campion Double annual - comes back each year Fiery, scarlet flowers with deeply cut, star shaped petals up to 2.5cm (1”) across are produced on slender stems. This easy to grow perennial makes a vibrant addition to borders from mid-summer onwards. Perfect for adding a bright splash of colour to exotic and hot planting schemes. Height: 60cm (24”). Spread: 30cm (12”). More info 6 plugs Despatch: By end of July 2013 £5.99 Quantity 12 plugs Despatch: By end of July 2013 £8.99 Quantity 36 plugs Despatch: By end of May 2013 £9.99 Quantity 72 plugs Despatch: By end of June 2013 Double up 36 to 72 for £5 extra ~~£19.98~~ £14.99 Quantity
Giant Geranium Collection The biggest geraniums you'll ever find Enormous heads of bloom with exceptional weather resistance make these giant geraniums stand out from the rest! Raised from cuttings, these plants have increased vigour and abundant flowers that persist throughout summer if deadheaded regularly. Fantastic for creating dramatic patio displays or filling gaps in borders. Height: 60cm (24”). Spread: 50cm (20”). Collection comprises: Geranium ‘Octavia Hill’ – Bold scarlet Geranium ‘Salmon Princess’ -Delicate candy pink. Geranium ‘Sassa’ – Dark pink. Geranium ‘Flower Fairy Berry’ – Rich cerise pink. Geranium ‘Peach Kiss’ – Light pink. More info 5 jumbo plugs - 1 of each variety Despatch: By end of June 2013 £12.99 Quantity 15 jumbo plugs - 3 of each variety Despatch: By end of June 2013 SAVE 19.98 ~~£38.97~~ £18.99 Quantity 100 jumbo plugs - 20 of each variety Despatch: By end of June 2013 SAVE £189.81 ~~£259.80~~ £69.99 Quantity
Alstroemeria 'Butterfly Hybrids' - Part of the Alan Titchmarsh Collection 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. Your plants will be smothered with butterflies from the moment the blooms open. One of the easiest cut flowers to grow and definitely one of the most impressive. Height and spread: 60cm (24”). Alan Titchmarsh says... "You should pull the stems of Peruvian lilies rather than cutting them. It encourages flowering for up to 6 months." More info 3 Postiplugs Despatch: By end of June 2013 £9.99 Quantity 6 Postiplugs Despatch: By end of June 2013 SAVE £4.99 ~~£19.98~~ £14.99 Quantity
Rudbeckia 'All Sorts Mixed' Coneflower, Black-eyed Susan Customer Rating Mail order exclusive T&M's own breeding All your favourite rudbeckias in one spectacular mix, including the bestselling Rudbeckia 'Cherry Brandy', as well as many other doubles, singles, quilled types and more. These robust coneflowers have outstanding garden performance, and the long-lasting blooms make excellent cut flowers. A lovely addition to beds, borders and large patio containers. Height: 60cm (24”). Spread: 40cm (16”). More info 36 plugs Despatch: By end of May 2013 £11.99 Quantity 72 plugs Despatch: By end of May 2013 Double up 36 to 72 for £5 extra ~~£23.98~~ £16.99 Quantity
Geranium 'Octavia Hill' Pelargonium, Zonal Geranium, Zonal Pelargonium Enormous heads of scarlet blooms with exceptional weather resistance make these giant geraniums stand out from the rest! Raised from cuttings, Geranium 'Octavia Hill' has increased vigour and abundant flowers that persist throughout summer if deadheaded regularly. Fantastic for creating dramatic patio displays or filling gaps in borders. Height: 50cm (20”). Spread: 45cm (18”). More info 5 jumbo plugs Despatch: By end of June 2013 £12.99 Quantity
Kohleria 'Sunshine' Mosaic Flower NEW in 2013 This beautiful tender perennial makes a stunning pot plant for the conservatory, a warm greenhouse or a bright windowsill indoors. The tubular, foxglove-like flowers are intricately veined with pretty pink markings that make each bloom unique. Kohleria ‘Sunshine’ produces an endless supply of flowers on stiff stems filled with velvety foliage. Despite their tropical looks, this captivating Mosaic Flower is surprisingly easy to grow, producing more and more blooms each year. Height: 60cm (24"). Spread: 50cm (20"). More info 3 jumbo plugs Despatch: By end of June 2013 £14.99 Quantity 6 jumbo plugs Despatch: By end of June 2013 SAVE £4.99 ~~£29.98~~ £24.99 Quantity
Heuchera villosa 'Palace Purple' Coral Flower, Coral Bells Neat mounds of distinctive purple foliage make Heuchera ‘Palace Purple’ a particularly popular Coral Flower. The glossy, semi-evergreen leaves of this striking hardy perennial provide year round colour, forming drifts of ground cover and adding a bright splash to winter containers. The delicate summer sprays of pale pink flowers make dainty cut flowers and attract bees to their nectar rich blooms. Height and spread: 60cm (24”). More info 6 plugs Despatch: By end of June 2013 £5.99 Quantity 12 plugs Despatch: By end of June 2013 £8.99 Quantity
Penstemon 'Juicy Grape' NEW in 2013 This popular hardy perennial deserves a prime spot in the garden. Wide trumpet shaped flowers in a fruity shade of purple appear in summer above a flush of glossy, semi-evergreen foliage. The long-lasting blooms of Penstemon ‘Juicy Grape’ continue well into autumn, long after other plants have run out of steam. Undemanding and easy to grow, Penstemons tolerate almost any position in the garden, regardless of rain or drought, and even resist slug damage. What more could you ask of a plant? Height: 60cm (24"). Spread: 45cm (18"). More info 3 Postiplugs Despatch: By end of June 2013 £8.99 Quantity
Geum Collection Avens NEW in 2013 Here’s a truly magnificent collection of perennial geum! Like the best cocktails, they’re a mix of rich colour with a hint of the exotic. This is a plant you don’t often see in garden centres, which is a shame as they’re absolutely bullet-proof and probably one of the toughest border plants you can find. Long-flowering and happy in most sites and situations, they’re every gardener’s dream. Order the collection today - you won’t be disappointed! Collection includes the varieties 'Alabama Summer', 'Totally Tangerine', 'Mai Tai' and 'Tequila Sunrise'. More info 4 jumbo plugs - 1 of each variety Despatch: SAVE £24.97 ~~£39.96~~ £14.99 Quantity 8 jumbo plugs - 2 of each variety Despatch: SAVE £59.93 ~~£79.92~~ £19.99 Quantity