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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.

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Mazus reptans New in 2012 Try a new ground cover idea This low growing, matt-forming perennial is perfect for filling gaps between stepping stones or at the front of sheltered borders and rockeries. The spreading foliage of Mazus reptans forms a dense carpet that is covered in pretty lilac-blue flowers with a yellow-spotted lower lip. This hardy, ground cover alpine has a long flowering period from late spring to July. Height: 5cm (2"). Spread: 30cm (12"). More info 5 jumbo plugs Despatch: By end of September 2013 £14.99 Quantity 10 jumbo plugs Despatch: By end of September 2013 SAVE £9.99 ~~£29.98~~ £19.99 Quantity
Polyanthus eliator 'Crescendo® Mixed' F1 Hybrid Primula, Oxlip Customer Rating Best In Class for polyanthus click here for details Polyanthus are a majestic spring container choice RHS Award of Garden Merit Give your garden a dose of springtime magic and banish the winter gloom. Polyanthus ‘Crescendo®’ paints a rainbow of colour with its large blooms in bright colours making bold splashes in pots, window boxes and borders.The flowers are long-lasting, fragrant and produced in abundance upon strong stems which are held above neat rosettes of foliage. With excellent winter hardiness and superior disease resistance, you can expect repeat performances year after year. By far the best bedding polyanthus available. Culinary note: Primula 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 £11.99 Quantity 72 plugs Despatch: By end of August 2013 £16.99 Quantity
Primrose 'World's Most Scented Mix' Primula - The best ever fragrance mix - Citrus and honey fragrance - Colour throughout winter and spring Let the sweet citrus scent and the fresh colour mix of these gorgeous primroses transport you into spring. Primrose ‘Worlds Most Scented Mix’ is our best ever selection of fragrant primroses in a range of bright, cheery colours that will look fabulous planted among your spring bulbs. Grow some in a pot by the back door to really enjoy their perfume. Height and spread: 20cm (8"). 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 £10.99 Quantity 72 plugs Despatch: By end of August 2013 £15.99 Quantity
Campanula 'Mixed' Bellflower NEW in 2013 Exclusive collection When the going gets tough... plant these robust campanula! They’re the toughest border perennials money can buy. Only the best semi-double, cupped varieties feature in our exclusive mixture. More info 3 x 7cm potted plants Despatch: By end of September 2013 £19.99 Quantity 6 x 7cm potted plants Despatch: By end of September 2013 SAVE £14.99 ~~£39.98~~ £24.99 Quantity
Geranium himalayense 'Birch Double' Geranium himalayense 'Plenum', Hardy Geranium, Cranesbill Vigorous and versatile, this superb cranesbill tolerates almost any situation; even full shade. A mass of double purple-pink blooms stand above the delicately serrated foliage which turns to shades of burnt red and orange in autumn. Geranium himalayense ‘Birch Double’ will quickly blend with other herbaceous perennials to create colourful groundcover and looks equally attractive in herbaceous borders and shady woodland gardens. Height: 25cm (10”). Spread: 60cm (24”). More info 1 bareroot plant Despatch: By end of November 2013 £11.99 Quantity
Poppy 'Plum Pudding' Papaver orientale, Oriental Poppy NEW in 2013 World Exclusive Best in class for oriental poppies T&M's own breeding From T&M’s own breeding programme comes this superb Oriental poppy. Beautiful tissue-like blooms in a rich shade of plum-pink appear from June, and often give a second display later in the summer. The strong stems and non-fading flowers are longer lasting than most varieties, making this a significant improvement on the popular variety ‘Patty’s Plum’. By late summer Poppy ‘Plum Pudding’ produces attractive seed heads that make an eye catching feature in wildlife or cottage garden borders. Height: 75cm (30"). Spread: 60cm (24"). Useful links: Read more on our blog: Another Plant of the Year award for T&M? More info 12 plugs Despatch: £9.99 Quantity 24 plugs Despatch: SAVE £4.99 ~~£19.98~~ £14.99 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: £9.99 Quantity 6 Postiplugs Despatch: SAVE £4.99 ~~£19.98~~ £14.99 Quantity
Campanula medium 'Blue Cups' Canterbury Bells, Bellflower NEW in 2013 This clump forming biennial produces tall spires of blue, cup-shaped blooms that add a lovely old-fashioned cottage garden feel to summer borders. With regular deadheading, Campanula medium ‘Blue Cups’ will flower all summer long, attracting pollinating insects to its nectar rich blooms. Canterbury bells is slow growing, but will self seed as the years go by, giving you plenty of cut flowers to enjoy in a vase indoors. Height: 90cm (36"). Spread: 30cm (12"). More info 36 plugs Despatch: By end of July 2013 £9.99 Quantity 72 plugs Despatch: By end of July 2013 Double up 36 to 72 for £5 extra ~~£19.98~~ £14.99 Quantity
Giant Geranium Collection Pelargonium 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: £12.99 Quantity 15 jumbo plugs - 3 of each variety Despatch: SAVE 19.98 ~~£38.97~~ £18.99 Quantity 100 jumbo plugs - 20 of each variety Despatch: SAVE £189.81 ~~£259.80~~ £69.99 Quantity
Pansy 'Plentifall' F1 Hybrid Viola x wittrockiana Customer Rating Best In Class for trailing pansy - click here for details Grow one of the best value trailing pansies in your garden This new and exciting, large flowered pansy has been bred to have a true trailing habit. Pansy ‘Plentifall’ has branching stems with a mass of fragrant, colourful blooms that will fill your hanging baskets from autumn right through the coldest months of winter. Trails to: 45cm (18”). 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: £13.99 Quantity 72 plugs Despatch: ~~£29.97~~ £17.99 Quantity
Mimulus x hybridus 'Magic Rainbow' Diplacus, Monkey Flower, Musk Customer Rating These low growing, bushy mimulus plants produce masses of tubular blooms, looking much like exotic, wide snapdragon flowers. Although monkey flowers are tender perennials, they are best treated as an annual for beds, containers and baskets, except in the mildest parts of the country. Mimulus ‘Magic Rainbow’ is ideal to add a bright splash of summer colour from June to August in lightly shaded, moist beds in the garden. Height and spread: 30cm (12”). More info 36 plugs Despatch: £9.99 Quantity 72 plugs Despatch: Double up 36 to 72 for £5 extra ~~£19.98~~ £14.99 Quantity
Pansy 'Avalanche Bronze Lavender' (Trailing) Viola x wittrockiana Customer Rating Alluring blooms resembling tiny faces! These free-flowering, compact plants are smothered in an avalanche of boldly coloured flowers with a delicate fragrance throughout spring. Viola ‘Avalanche Bronze Lavender’ is superb in baskets, containers, Flower Pouches® and window boxes. Height and spread: 23cm (9”). Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here. More info 36 plugs Despatch: £12.99 Quantity 72 plugs Despatch: £16.99 Quantity