We have found 35 plants that meet your criteria.

Granny's Bonnet ‘Aquilegia vulgaris var. stellata Ruby Port’ Stunning, double, ruby-red flowers £5.99 Buy
Michaelmas Daisy ‘Aster novae-angliae Lou Williams’ Large crimson-red daisies £5.99 Buy
Michalmas Daisy ‘Aster novi-belgii Freda Ballard’ Masses of rose-red semi-double flowers. £5.99 Buy
Price Pruned
False Goatsbeard ‘Astilbe x arendsii Fanal’ Fluffy, wine-red flower spires NOW £4.99 Buy
Masterwort ‘Astrantia Hadspen Blood’ Sultry, dark red flowers £6.99 Buy
Price Pruned
Ginger Lily ‘Hedychium greenii’ A more compact form with red flowers NOW £6.99 Buy
West Country Lupin ‘Lupinus Red Rum’ A long flowering variety £6.99 Buy
Price Pruned
Bergamot ‘Monarda Cambridge Scarlet’ A popular old variety with bright red flowers NOW £5.49 Buy
Price Pruned
Bergamot ‘Monarda Squaw’ Brilliant red flowers. Mildew-resistant NOW £5.49 Buy
Price Pruned
Beard Tongue (syn. Garnet) ‘Penstemon Andenken an Friedrich Hahn’ Deep wine red, foxglove-like flowers NOW £4.99 Buy
Rodgersia ‘Rodgersia pinnata Chocolate Wing’ Rich chocolate brown leaves are produced in the spring. £5.99 Buy
Price Pruned
Columbine ‘Aquilegia McKana Hybrids’ Bonnet-like flowers in a range of colours NOW £4.99 Buy
Michaelmas Daisy ‘Aster novi-belgii Crimson Brocade’ Pretty semi-double, crimson flowers £5.99 Buy
Masterwort ‘Astrantia Dark Shiny Eyes’ Unusual red and silver flowers £6.99 Buy
Bleeding Heart ‘Dicentra Bacchanal’ A compact variety, with deep crimson, heart-shaped flowers £5.99 Buy
Price Pruned
Avens ‘Geum Mrs J. Bradshaw’ Scarlet flowers and pretty, scalloped leaves NOW £5.49 Buy
Price Pruned
Chile Rhubarb ‘Gunnera manicata’ Dramatic, huge leaves. Great beside water NOW £6.99 Buy
Harvington Hellebore ‘Helleborus x hybridus Harvington Speckled White’ Great illuminating a shady spot £9.99 Buy
Red Hot Poker ‘Kniphofia Nancy's Red’ Ideal for a small garden £5.99 Buy
Price Pruned
Red Hot Poker ‘Kniphofia uvaria’ Scarlet buds and bright orange, torch-like flowers NOW £5.49 Buy