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, 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.


For beautiful summer flowers browse our range of annual plants.



We have found 7 products.
 

Foxglove 'Milk Chocolate' (Large Plant)

Digitalis parviflora

Rich chocolate coloured flowers tightly fill the slender flower spikes of this superb Foxglove. Digitalis parviflora 'Milk Chocolate' is a rarely seen variety with glossy foliage that complements the unusual blooms. Native to Spain, this Foxglove is surprising hardy and enjoys a lightly shaded position in the garden. The nectar rich blooms prove particularly attractive to bees, making this a useful addition to wildlife areas. Pair it with white flowered Digitalis for a particularly elegant contrast. Height: 60cm (24"). Spread: 30cm (12").

 

Lifetime Guarantee on Hardy Plants Large Potted Plant Special Offer
More info
    • 1 x 1 litre potted digitalis plant

    • Despatch: By end of September 2016
    •  
    • £9.99
    • 2 x 1 litre potted digitalis plants

    • Despatch: By end of September 2016
    •  
    • £14.99

Nepeta racemosa Walker's Low (Large Plant)

 

Lifetime Guarantee on Hardy Plants Large Potted Plant Special Offer
More info
    • 1 x 1 litre potted nepeta plant

    • Despatch:
    •  
    • £9.99
    • Out of stock
    • 2 x 1 litre potted nepeta plants

    • Despatch:
    •  
    • £14.99
    • Out of stock

Nepeta nervosa 'Pink Candy' (Large Plant)

This compact variety of Catmint makes a pretty feature for the front of borders, cut flower gardens and wildlife areas. Upright spikes of lavender-pink flowers appear from June to September above a mound of grey-green foliage. Like all Catmints, Nepeta nervosa 'Pink Candy' is a magnet for bees and the aromatic foliage drives cats to distraction! With its neat, bushy habit, this cultivar can easily be grown in patio containers, needing little attention throughout the season. Height: 60cm (24"). Spread: 30cm (12").

 

Lifetime Guarantee on Hardy Plants Large Potted Plant Special Offer
More info
    • 1 x 1 litre potted nepeta plant

    • Despatch: By end of September 2016
    •  
    • £9.99
    • 2 x 1 litre potted nepeta plants

    • Despatch: By end of September 2016
    •  
    • £14.99

Penstemon 'Vesuvius' (Large Plant)

Part of the 'Volcano' series, Penstemon 'Vesuvius' bears its purple-blue flowers on upright spikes throughout summer, and well into autumn. This compact variety is perfect for the front of borders where its blooms will become a magnet for pollinating insects. With a neat, upright habit Penstemon 'Vesusius' is a well behaved hardy perennial - resilient, long flowering, and easy to grow! Height: 60cm (24"). Spread: 30cm (12").

 

Lifetime Guarantee on Hardy Plants Large Potted Plant Special Offer
More info
    • 1 x 1 litre potted penstemon plant

    • Despatch: By end of September 2016
    •  
    • £9.99
    • 2 x 1 litre potted penstemon plants

    • Despatch: By end of September 2016
    •  
    • £14.99

Erodium manescavii (Large Plant)

 

Lifetime Guarantee on Hardy Plants Large Potted Plant Special Offer
More info
    • 1 x 1 litre potted erodium plant

    • Despatch:
    •  
    • £9.99
    • Out of stock
    • 2 x 1 litre potted erodium plants

    • Despatch:
    •  
    • £14.99
    • Out of stock

Foxglove lanata (Large Plant)

Digitalis, Grecian Foxglove

An unusual and choice addition to your borders. The Grecian Foxglove is understated, reserved and rarely seen in UK gardens. Foxglove lantana produces fawn coloured flowers, heavily patterned with intricate, dark brown veins. The stems and foliage are covered with fine, downy hairs giving it another common name of Woolly Foxglove. This hardy perennial is compact, reaching just 60cm (24") tall - perfect for the front of shaded borders and woodland gardens where it can be appreciated close at hand. The flower spikes also make a refreshingly unpretentious cut flower. Height: 60cm (24"). Spread: 30cm (12").

 

Lifetime Guarantee on Hardy Plants Large Potted Plant Special Offer
More info
    • 1 x 1 litre potted digitalis plant

    • Despatch: By end of September 2016
    •  
    • £9.99
    • 2 x 1 litre potted digitalis plants

    • Despatch: By end of September 2016
    •  
    • £14.99

Dianthus barbatus 'Mixed'

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: Use the clove like tasting petals for adding to cakes, either for flavour or decorating, suitable for soups, salads and sauces too. For more details about edible flowers click here.

 

Buy this variety in a larger plant size
More info
    • 72 dianthus plug plants

    • Despatch: By end of September 2016
    •  
    • £14.99