We have found 147 plants that meet your criteria.

perennial phlox
Phlox divaricata 'Blue Perfume' perennial phlox Masses of lilac-blue fragrant blooms £7.99 Buy
border phlox
Phlox paniculata 'Blue Paradise' border phlox Fragrant violet flowers all summer £7.99 Buy
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border phlox
Phlox paniculata 'Blue Paradise' border phlox Fragrant and colourful in summer £5.99 Buy
Jacobs ladder
Polemonium caeruleum Jacobs ladder Bell-shaped, lavender-blue flowers in early summer. £6.99 Buy
Jacobs ladder
Polemonium reptans 'Stairway to Heaven' Jacobs ladder Distinctive variegated foliage and spring flowers £5.99 Buy
Price Pruned
rose Rhapsody in Blue (shrub)
Rosa Rhapsody in Blue ('Frantasia') (PBR) rose Rhapsody in Blue (shrub)... The closest to a... NOW £13.49 Buy
rosemary
Rosmarinus officinalis 'Miss Jessopp's Upright' rosemary Lavender-blue flowers £8.99 Buy
rosemary
Rosmarinus officinalis Prostratus Group rosemary Forms a mat of fragrant foliage £9.99 Buy
Crocus Special Offers
sage (syn. Salvia May Night)
Salvia × sylvestris 'Mainacht' sage (syn. Salvia May... Large indigo-blue flowers NOW £5.99 Buy
sage
Salvia guaranitica 'Black and Blue' sage Towering and impressive £9.99 Buy
common sage
Salvia officinalis common sage A good companion plant £6.99 Buy
purple sage
Salvia officinalis 'Purpurascens' purple sage Attractive red-purple young leaves £6.99 Buy
sage
Salvia patens sage Large, stunning blue blooms £7.99 Buy
bog sage
Salvia uliginosa bog sage Intense blue flowers £7.99 Buy
annual clary
Salvia viridis 'Blue' annual clary Rich blue summer colour £1.99 Buy
pincushion flower
Scabiosa columbaria nana pincushion flower A compact form with more flowers £6.99 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 'Katherine Havemeyer' common Lilac Wonderful scented lavender-purple flowers NOW £16.99 Buy
shrubby germander
Teucrium fruticans shrubby germander Perfect in a Mediterranean style setting £9.99 Buy
speedwell
Veronica spicata Royal Candles ('Glory') (PBR) speedwell Stunning blue veronica £7.99 Buy