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.

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Lobelia valida 'Delft Blue'

Lobelia valida 'Delft Blue'

  • Summer border lobelia - flowers first season
This rare South African perennial lobelia sets brilliant azure-blue blooms in large, tight clusters over a very long season. Once established, these well branched, compact, half hardy perennials will thrive in wet or dry conditions with surprising versatility. Lobelia ‘Delft Blue’ is an easy plant for sheltered borders and patio containers, deserving a prime position in every garden where its rich blue colour is prized.Height and spread: 30cm (12”). More info
    • 24 plugs

    • Despatch:
    •  
    • £9.99
    • Out of stock
    • 48 plugs

    • Despatch:
    • Double up 24 to 48 for £5 extra  
    • £19.98 £14.99
    • Out of stock