We have found 15 plants that meet your criteria.

New
Achillea millefolium 'Lansdorferglut' Yarrow Subtle shades for prairie style planting £6.49 Buy
Achillea millefolium 'Red Beauty' Yarrow Striking dark red flowers throughout the summer £5.99 Buy
Achillea millefolium 'Red Velvet' Yarrow Deep red, flat heads of flowers and feathery foliage £5.49 Buy
Achillea 'Paprika (Galaxy Series)' Yarrow Bright, orange-red flowers £5.99 Buy
Aster novae-angliae 'Lou Williams' Michaelmas Daisy Large crimson-red daisies £5.99 Buy
Aster novi-belgii 'Freda Ballard' Michalmas Daisy Masses of rose-red semi-double flowers. £5.99 Buy
Price Pruned
Cirsium rivulare 'Atropurpureum' Brook Thistle Deep crimson thistle-like flowers NOW £5.99 Buy
Helenium 'Indianersommer' Sneezeweed (syn Indian Summer) Looks great with ornamental grasses £6.99 Buy
Helenium 'Moerheim Beauty' Sneezeweed Bright, copper-red, daisy-like flowers and long season £5.99 Buy
Helenium 'Ruby Tuesday' Sneezeweed A compact plant with deep red, daisy-like flowers in early autumn £5.99 Buy
Price Pruned
Monarda 'Squaw' Bergamot Brilliant red flowers. Mildew-resistant NOW £5.49 Buy
Price Pruned
Penstemon 'Andenken an Friedrich Hahn' Beard Tongue (syn. Garnet) Deep wine red, foxglove-like flowers NOW £4.99 Buy
Aster novi-belgii 'Crimson Brocade' Michaelmas Daisy Pretty semi-double, crimson flowers £5.99 Buy
Price Pruned
Monarda 'Cambridge Scarlet' Bergamot A popular old variety with bright red flowers NOW £5.49 Buy
Price Pruned
Sanguisorba officinalis 'Red Thunder' Burnet Rich red bottle brush-like flowers NOW £5.49 Buy