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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 22 products.

Peruvian Tree Lily Alstroemeria 'Everest Collection' , Peruvian Lily NEW in 2013 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 June 2013 £19.99 Quantity 6 x 7cm potted plants Despatch: By end of June 2013 SAVE £10.00 ~~£39.98~~ £29.98 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 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 June 2013 Double up 36 to 72 for £5 extra ~~£19.98~~ £14.99 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: By end of March 2014 £9.99 Quantity 24 plugs Despatch: By end of March 2014 SAVE £4.99 ~~£19.98~~ £14.99 Quantity
Gerbera 'Sweet Dreams' (Garvinea) - Part of the Alan Titchmarsh Collection Barberton Daisy, Transvaal Daisy NEW in 2013 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. Alan Titchmarsh tip - "Keep your gerberas flowering continuously with regular feeding. And the more flowers you cut, the more you'll get!" More info 1 x 9cm potted plant Despatch: By end of May 2013 £9.99 Quantity 3 x 9cm potted plants Despatch: By end of May 2013 HALF PRICE ~~£29.97~~ £14.98 Quantity
Foxglove 'Illumination Pink' Customer Rating Winner of Plant of the Year 2012 - RHS Chelsea Flower Show, Best new product at the Anglian Business Awards, Best new product at the Garden Retail awards World Exclusive T&M's own breeding New in 2012 Thought to be an impossible hybridisation, this is the most spectacular foxglove you will have ever seen! Parentage from the little-known Isoplexis (Canary Island Foxglove) gives this exciting new Digitalis its fabulous tropical colouring. Being completely sterile Foxglove ‘Illumination’ won’t set seed, giving it an incredibly long flowering period. Unlike most foxgloves which are generally biennial, this hardy semi-evergreen is a true perennial so you will be able to enjoy its flowers for years to come. The exotic looking blooms are densely packed on sturdy stems, with many side branches, making a striking addition to summer borders. Height: 90cm (36"). Spread: 45cm (18"). Useful links: ‘Impossible’ Foxglove named Plant of the Year at RHS Chelsea Flower Show Gardening news: Top 10 best-selling plants of 2012 Read Michael Perry's blog: Futuristic Foxgloves More info 3 jumbo plugs Despatch: By end of June 2013 £14.99 Quantity 6 jumbo plugs Despatch: By end of June 2013 SAVE £10.00 ~~£29.98~~ £19.98 Quantity
Morning Glory 'Fragrant Sky' Ipomoea lindheimeri NEW in 2013 A hardy perennial morning glory with a sweet fragrance too! Scrambling Ipomoea lindheimeri looks just like its annual cousins but you can look forward to it returning year after year. Morning Glory ‘Fragrant Sky’ produces beautiful lavender blue trumpet blooms against a backdrop of attractive lobed foliage that makes a lovely informal display. Perfect for growing over obelisks, adding height and structure to cottage garden borders. Height: 90cm (35"). Spread: 30cm (12"). More info 1 x 10cm potted plant Despatch: June - May 2013 SAVE £4.00 ~~£9.99~~ £5.99 Quantity 2 x 10cm potted plant Despatch: June - May 2013 HALF PRICE ~~£19.98~~ £9.99 Quantity
Geranium 'Skyrocket® Mixed' Customer Rating WORLD EXCLUSIVE Wow - a new climbing geranium, growing 1.8m (6’) in a season! Five of the brightest colours you've ever seen, set against fresh-green foliage. The extra long stems are smothered with rainbows of colour that make a surprisingly good cut flower! Geranium ‘Skyrocket®’ Mixed also makes a superb trailing specimen too – just perfect for window boxes and patio pots. Precise German breeding has developed these top quality plants, so they are guaranteed to give a superb performance. Colours include: white, scarlet, dark red, orange and pink. Height: 1.8m (6’). Spread: 60cm (24”). To make the most of your displays, try our exclusive Supportive Climbing Frame, specially designed to enable plants to climb easily. Or try our great value Acrylic Vase - perfect for displaying your cut blooms. More info 5 jumbo plugs Despatch: By end of April 2014 £13.99 Quantity 5 jumbo plugs + 1 frame Despatch: By end of April 2014 SAVE £6.99 ~~£26.98~~ £19.99 Quantity 10 jumbo plugs Despatch: By end of April 2014 SAVE £8.99 ~~£27.98~~ £18.99 Quantity
Foxglove 'Illumination Chelsea Gold' NEW in 2013 To celebrate our Best New Plant success at the RHS show, we have named our new Foxglove ‘Illumination’ variety 'Chelsea Gold'. Just like its pink cousin, this spectacular foxglove is completely sterile, giving it an incredibly long flowering period as it won’t set seed. Unlike most foxgloves which are generally biennial, this hardy semi-evergreen is a true perennial so you will be able to enjoy its flowers for years to come. The exotic looking blooms are densely packed on sturdy stems, with many side branches, making a striking addition to summer borders. Height: 90cm (36"). Spread: 45cm (18"). Useful links: Read Michael Perry's blog: Futuristic Foxgloves More info 3 jumbo plugs Despatch: By end of June 2013 £14.99 Quantity 6 jumbo plugs Despatch: By end of June 2013 SAVE £10.00 ~~£29.98~~ £19.98 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
Foxglove 'Illumination Duo' T&M's own breeding Parentage from the little-known Isoplexis (Canary Island Foxglove) gives these exciting new Digitalis their fabulous tropical colouring. Being completely sterile Foxglove ‘Illumination Duo’ won’t set seed, making them incredibly long flowering. Unlike most foxgloves which are generally biennial, these hardy semi-evergreen varieties are true perennials so you can enjoy them year after year. The exotic looking blooms are densely packed on sturdy stems, with many side branches, making a striking addition to summer borders. Height: 90cm (36"). Spread: 45cm (18"). Collection comprises: Foxglove ‘Illumination Pink’ - Awarded ‘Best New Plant’ at the Chelsea Flower Show 2012. Foxglove 'Illumination Chelsea Gold' - The latest addition to the ‘Illumination’ range, with exotic looking peachy-orange blooms. More info 6 jumbo plugs - 3 of each variety Despatch: By end of June 2013 SAVE £10.00 ~~£29.98~~ £19.98 Quantity
Dianthus 'Rembrandt' Carnation NEW in 2013 Just as stunning as border favourite Dianthus 'Tropical Butterfly' but with even more fabulous, clove-scented carnation flowers! Dianthus ‘Rembrandt’ is a superb multi-headed spray carnation, producing masses of blooms on each stem. This free-flowering perennial is perfect for the front of borders and makes a useful cut flower which will really fill out your home-grown bouquets. Height: 40cm (16"). Spread: 30cm (12"). Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here. More info 3 pencil plugs Despatch: May - May 2013 SAVE £3.00 ~~£9.99~~ £6.99 Quantity 6 pencil plugs Despatch: May - May 2013 SAVE £11.99 ~~£19.98~~ £7.99 Quantity
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 Quantity 24 plugs Despatch: By end of March 2014 Double up 12 to 24 for £5 extra ~~£19.98~~ £14.99 Quantity