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. Use the selections in the left menu to select the right plants for your garden.



We have found 7 products.
 

Scabious 'Blue Jeans'

Scabiosa, Pincushion Flower

 Customer Rating
An abundance of blue pincushion scabious flowers will attract bees and butterflies throughout summer. The tall, wiry stems can also be cut to create a pretty display indoors. Scabiosa 'Blue Jeans' blends well among cottage garden borders, where they look particularly effective planted in large drifts. Height and spread: 45cm (18").
More info
    • 6 scabious plug plants

    • Despatch: By end of June 2015
    •  
    • £5.99
    • 12 plug plants

    • Despatch: By end of June 2015
    •  
    • £8.99

Thalictrum 'Black Stockings' (Large Plant)

Meadow Rue

The black, shimmering stems of Thalictrum ‘Black Stockings’ carry plenty of fluffy mauve flowers during the height of summer. This tall, willowy perennial is ideal for filling gaps in shaded borders and woodland gardens, where the delicate foliage is a useful backdrop for shorter perennials.

Thalictrum plants combines well with almost any other plant in your shady border; from ferns to hostas or even larger-leaved plants such as Rodgersia. The foliage can also be useful to add a light airy feel to summer bouquets. Height: 200cm (79"). Spread: 75cm (30").

More info
    • 1 x 3 litre potted plant

    • Despatch: By end of June 2015
    •  
    • £11.99
    • 2 x 3 litre potted plants

    • Despatch: By end of June 2015
    •  
    • £19.99

Brunnera macrophylla 'Sea Heart' (Large Plant)

Siberian Bugloss

A choice perennial for the plant connoisseur! Brunnera macrophylla 'Sea Heart' forms dense clumps of shimmering, silvery foliage with distinct grey-green veining. The metallic leaves of this variety are particularly thick, reducing the risk of scorch. Throughout Spring, this lovely Siberian Bugloss bears delicate sprays of pale blue and pink flowers, reminiscent of Forget-Me-Nots. A lovely low maintenance ground cover plant that makes a big impact in shaded woodland areas and cottage garden borders. Height: 30cm (12"). Spread: 60cm (24"). More info
    • 1 x 3 litre potted brunnera plant

    • Despatch: By end of June 2015
    •  
    • £12.99
    • 2 x 3 litre potted brunnera plants

    • Despatch: By end of June 2015
    •  
    • £20.99

Brunnera macrophylla 'Silver Heart' (Large Plant)

Siberian Bugloss

Silvery heart-shaped leaves form dense clumps of foliage with a beautiful moonlight shimmer. Brunnera macrophylla 'Silver Heart' bears delicate sprays of bright blue flowers in late spring that make a particularly eye-catching display. This choice variety has thicker leaves than many traditional cultivars making it less prone to scorch when grown in a sunny position. For decorative ground cover, Siberian Bugloss is hard to beat, particularly in those dull, shaded corners of the garden. Height: 30cm (12"). Spread: 60cm (24"). More info
    • 1 x 3 litre potted brunnera plant

    • Despatch: By end of June 2015
    •  
    • £12.99
    • 2 x 3 litre potted brunnera plants

    • Despatch: By end of June 2015
    •  
    • £20.99

Pulmonaria 'Blue Ensign' (Large Plant)

Lungwort

The beautiful clear blue flowers of this striking Lungwort appear in large clusters from March to May. Unlike many cultivars, the green foliage of Pulmonaria 'Blue Ensign' is broader, unspotted and more refined, creating low spreading clumps that make attractive ground cover. This superb RHS AGM variety is ideal for bringing spring colour to woodland areas and shaded borders, where it will attract pollinating insects to its nectar rich blooms. Height: 35cm (14"). Spread: 45cm (18"). More info
    • 1 x 3 litre potted pulmonaria plant

    • Despatch: By end of June 2015
    •  
    • £11.99
    • 2 x 3 litre potted pulmonaria plants

    • Despatch: By end of June 2015
    •  
    • £18.99

Pulmonaria 'Trevi Fountain' (Large Plant)

Lungwort

Considered to be one of the longest flowering blue cultivars, this super little Lungwort has much to offer. Pulmonaria 'Trevi Fountain' is particularly striking with deep cobalt blue flowers borne in clusters from March to May. This dependable hardy perennial forms an attractive carpet of silver spotted foliage that makes superb ground cover, particularly in shaded areas. A lovely addition to herbaceous borders and woodland areas, where it will provide a valuable source of nectar for pollinating insects. Height: 30cm (12"). Spread: 50cm (19"). More info
    • 1 x 3 litre potted pulmonaria plant

    • Despatch: By end of June 2015
    •  
    • £11.99
    • 2 x 3 litre potted pulmonaria plants

    • Despatch: By end of June 2015
    •  
    • £18.99

Veronica spicata 'Royal Candles' (Large Plant)

Speedwell

Veronica ‘Royal Candles’ produces an endless supply of upright flower spikes in a deep shade of indigo blue. With a spreading habit it will quickly form a dense mat of toothed, mid green foliage that makes superb groundcover. This low growing perennial makes a lovely feature at the front of a well drained border, where it will spill over to soften edges and add a splash of summer colour. Height and spread: 30cm (12"). More info
    • 1 x 1 litre potted veronica plant

    • Despatch: By end of June 2015
    •  
    • £7.99
    • 2 x 1 litre potted veronica plants

    • Despatch: By end of June 2015
    •  
    • £12.99