We have found 96 plants that meet your criteria.

Armenian cranesbill
Geranium psilostemon Armenian cranesbill Gorgeous magenta flowers with black centres £7.99 Buy
veronica
Hebe 'Mrs Winder' veronica Purple foliage and bright blue flowers £9.99 Buy
loosestrife
Lythrum virgatum 'Dropmore Purple' loosestrife Towering spires of purple flowers £7.99 Buy
Crocus Special Offers
magnolia
Magnolia Black Tulip ('Jurmag1') (PBR) magnolia Mouth-watering, dark purple flowers NOW £49.99 Buy
purple moor grass
Molinia caerulea subsp. arundinacea 'Transparent' purple moor grass Tall and see-through £8.49 Buy
purple moor-grass
Molinia caerulea subsp. caerulea 'Strahlenquelle' purple moor-grass One of the best ornamental grasses £7.99 Buy
variegated purple moor-grass
Molinia caerulea subsp. caerulea 'Variegata' variegated purple moor-grass A gorgeous, variegated grass with purple flowerheads £7.99 Buy
moor grass
Molinia caerulea subsp. 'Heidebraut' moor grass Shimmering colour and movement £8.49 Buy
fiddleneck
Phacelia tanacetifolia fiddleneck Fast growing, and wildlife friendly £1.79 Buy
Jerusalem sage
Phlomis tuberosa 'Amazone' Jerusalem sage Whorls of lilac flowers and architectural seedheads £8.99 Buy
Crocus Special Offers
kohehu
Pittosporum tenuifolium 'Tom Thumb' kohehu Small, rounded shrub with purple leaves. NOW £6.49 Buy
Crocus Special Offers
kohuhu
Pittosporum tenuifolium 'Variegata' kohuhu Large, pretty evergreen with wavy, variegated leaves. NOW £6.49 Buy
Crocus Special Offers
rosemary promotion - 6 pack
Rosmarinus officinalis rosemary promotion - 6 pack... 6 rosemaries for less than £2.50 each NOW £14.99 Buy
devil's bit scabious
Succisa pratensis devil's bit scabious Ideal for naturalised planting schemes £7.99 Buy
Price Pruned
common Lilac
Syringa vulgaris 'Sensation' common Lilac A very sought after picotee variety NOW £16.99 Buy
lesser periwinkle
Vinca minor 'Atropurpurea' lesser periwinkle Delicious dark damson-purple flowers £8.99 Buy
New
lesser periwinkle
Vinca minor 'Atropurpurea' lesser periwinkle Delicious dark damson-purple flowers £5.99 Buy
sweet violet
Viola odorata sweet violet Sweetly scented, edible flowers £2.49 Buy
sweet violet
Viola odorata sweet violet Sweetly fragrant flowers £6.99 Buy
New
violet
Viola odorata 'Hungarian Beauty' violet A pale-flowered version of the classic violet £5.99 Buy