We have found 12 plants that meet your criteria.

Iris 'Dusky Challenger' Bearded Iris Huge ruffled silky rich purple-blue blooms £6.99 Buy
Iris 'Langport Flame' Intermediate Bearded Iris Sumptuous purple and orange fragrant flowers £6.99 Buy
Iris 'Sultan's Palace' Bearded Iris Sultry, maroon flowers £6.99 Buy
Phlox paniculata 'Franz Schubert' Phlox Wonderful, fragrant, lilac flowers £5.99 Buy
Verbena bonariensis Verbena Lilac-purple flowers £5.49 Buy
Iris chrysographes Siberian Iris Deep purple flowers. Gorgeous beside water £6.99 Buy
Iris foetidissima Stinking Gladwyn Bright orange berries. Useful for dry shade £5.99 Buy
Iris 'chrysographes black-flowered' Siberian Iris Stunning, almost black flowers. For a damp spot £6.99 Buy
Iris 'Provencal' Bearded Iris Burgundy flowers speckled with yellow £5.99 Buy
Phlox paniculata 'Amethyst' Perennial Phlox Tall variety with violet flowers £5.99 Buy
Verbena rigida Verbena Iridescent magenta flower heads £5.99 Buy
Price Pruned
Viola odorata Sweet Violet Sweetly fragrant flowers NOW £4.99 Buy