Blue Perennials Show filters Hide filters Filter products Clear selection Only show available products In Stock (89) (Pot Size) 1L (13cm) (60) 1.5L (15cm) (7) 2L (17cm) (70) 3L (19cm) (76) 9cm (7) 10.5cm (1) 12cm (2) 14cm (2) 6 Pack (1) Clear selection (Aspect) East-facing (147) North-facing (52) South-facing (155) West-facing (166) Clear selection (Attractive to Wildlife) Attractive to Bees (120) Attractive to Birds (3) Attractive to Butterflies & Moths (66) Attractive to Wildlife (3) Clear selection (Flowering Month) February (2) March (13) April (50) May (89) June (116) July (118) August (111) September (86) October (43) November (3) Clear selection (Hardiness (RHS rating)) H3 -5 to 1ºC. Half-hardy - mild winter (6) H4 -10 to -5ºC. Hardy - average winter (28) H5 -15 to -10ºC. Hardy - cold winter (56) H6 -20 to -15ºC. Hardy - very cold winter (38) H7 colder than -20ºC. Very hardy (42) Clear selection (Height) 5cm (1) 7cm (1) 10cm (6) 15cm (6) 20cm (6) 25cm (9) 30cm (21) 35cm (2) 40cm (26) 45cm (10) 50cm (20) 60cm (18) 70cm (4) 75cm (9) 80cm (4) 90cm (14) 100cm (4) 120cm (3) 150cm (3) 175cm (2) 180cm (1) Clear selection (Spread) 10cm (1) 15cm (1) 20cm (3) 25cm (3) 30cm (28) 35cm (1) 40cm (21) 45cm (17) 50cm (41) 55cm (1) 60cm (37) 70cm (6) 75cm (3) 80cm (1) 90cm (4) 100cm (1) 120cm (1) Clear selection (Moisture) Moist but well-drained (124) Poorly-drained (2) Well-drained (102) Clear selection (pH) Acid (154) Alkaline (155) Neutral (170) Clear selection (Plant Habit) Bushy (31) Clump-forming (117) Columnar / Upright (18) Mat-forming (13) Trailing (2) Clear selection (Planting Types) Banks and Slopes (53) Borders and Beds (168) Containers & Baskets (11) Cut Flowers (74) Garden Edging (47) Ground Cover (63) Living Walls (6) Pots & Containers (86) Underplanting of Deciduous Trees and Shrubs (21) Underplanting of Roses and Shrubs (18) Water-side Borders (1) Clear selection (Season of Interest) Spring (123) Summer (154) Autumn (109) Winter (4) Clear selection (Soil Type) Chalk (131) Clay (103) Loam (168) Sand (154) Clear selection (Special Attributes) Attractive Foliage (14) Attractive Seed Heads (1) Berries or Fruit (3) Drought Tolerant (55) Easy to Grow (155) Long Flowering (100) Low Maintenance (160) Scented Flowers (12) Scented Foliage (25) Some Resistance to Disease (7) Some Resistance to Rabbits & Deer (46) Clear selection (Brand) Agapanthus Fireworks (1) Kolster BV Magical Plants & Flowers (4) Lovingly Grown @ Cowell's (78) Must Have Perennials (3) NEPTUNE Nepeta (1) Proven Winners (2) Clear selection £ - Clear selection 121 - 170 of 170 productsItems per page1224364860AllSort byName ascendingName descendingPrice ascendingPrice descendingOffersPopularity Previous 123 Options from £ 6.99Add to wishlistMore infoNepeta 'Purrsian Blue'Add to cartIn Stock £ 12.99Add to wishlistMore infoNepeta 'Six Hills Giant'Out of Stock Options from £ 6.99Add to wishlistMore infoNepeta 'Walker's Low'Add to cartIn Stock £ 6.99Add to wishlistMore infoNepeta 'Whispurr Blue'Add to cartIn Stock £ 14.99Add to wishlistMore infoOmphalodes 'Cherry Ingram'Out of Stock £ 6.99Add to wishlistMore infoPenstemon 'Electric Blue'Add to cartIn Stock £ 12.99Add to wishlistMore infoPenstemon 'Heavenly Blue'Out of Stock Options from £ 14.99Add to wishlistMore infoPenstemon 'Sour Grapes'Out of Stock Options from £ 6.99Add to wishlistMore infoPenstemon Pensham 'Czar'Add to cartIn Stock £ 6.99Add to wishlistMore infoPhlox divaricata 'Clouds of Perfume'Add to cartIn Stock Options from £ 14.99Add to wishlistMore infoPolemonium 'Bressingham Purple'Add to cartIn Stock £ 12.99Add to wishlistMore infoPolemonium 'Brise d'Anjou'Add to cartIn Stock Options from £ 6.99Add to wishlistMore infoPolemonium 'Golden Feathers'Add to cartIn Stock Options from £ 6.99Add to wishlistMore infoPolemonium 'Heavenly Habit'Add to cartIn Stock £ 12.99Add to wishlistMore infoPolemonium 'Kaleidoscope'Out of Stock £ 12.99Add to wishlistMore infoPolemonium 'Stairway to Heaven'Add to cartIn Stock £ 12.99Add to wishlistMore infoPolemonium 'Touch of Class'Add to cartIn Stock £ 9.99Add to wishlistMore infoPrimula 'Oak Leaf Blue'Out of Stock Options from £ 6.99Add to wishlistMore infoPulmonaria 'Blue Ensign'In Stock £ 12.99Add to wishlistMore infoPulmonaria 'Miss Elly'Out of Stock £ 6.99Add to wishlistMore infoPulmonaria 'Moonshine'Out of Stock £ 12.99Add to wishlistMore infoPulmonaria 'Opal'Add to cartIn Stock Options from £ 6.99Add to wishlistMore infoPulmonaria 'Trevi Fountain'Add to cartIn Stock £ 6.99Add to wishlistMore infoSalvia 'Black & Blue'Add to cartIn Stock Options from £ 6.99Add to wishlistMore infoSalvia 'Blue by You'Add to cartIn Stock £ 6.99Add to wishlistMore infoSalvia 'Blue Hill'Add to cartIn Stock Options from £ 6.99Add to wishlistMore infoSalvia 'Blue Marvel'Add to cartIn Stock £ 14.99Add to wishlistMore infoSalvia 'Colour Spires Azure Snow'Add to cartIn Stock Options from £ 6.99Add to wishlistMore infoSalvia 'Dark Blue Marvel'Add to cartIn Stock £ 6.99Add to wishlistMore infoSalvia 'Merleau Blue'Add to cartIn Stock £ 6.99Add to wishlistMore infoSalvia 'Merleau Rose'Add to cartIn Stock £ 12.99Add to wishlistMore infoSalvia 'Sensation Violet'Add to cartIn Stock £ 12.99Add to wishlistMore infoSalvia 'Sky Blue Marvel'Out of Stock Options from £ 12.99Add to wishlistMore infoSalvia nemorosa 'Ostfriesland / East Friesland'Add to cartIn Stock Options from £ 6.99Add to wishlistMore infoScabiosa 'Butterfly Blue'Add to cartIn Stock Options from £ 6.99Add to wishlistMore infoScabiosa 'Mariposa Blue'Add to cartIn Stock £ 6.99Add to wishlistMore infoScabiosa 'Vivid Violet'Add to cartIn Stock £ 14.99Add to wishlistMore infoSedum 'Marina'Out of Stock £ 12.99Add to wishlistMore infoSisyrinchium 'Lucerne'Add to cartIn Stock £ 9.99Add to wishlistMore infoSisyrinchium 'Rocky Point'Out of Stock £ 14.99Add to wishlistMore infoStokesia 'Mels Blue'Out of Stock £ 6.99Add to wishlistMore infoVeronica 'First Glory'Out of Stock £ 12.99Add to wishlistMore infoVeronica 'Inspire Blue'Out of Stock £ 14.99Add to wishlistMore infoVeronica 'Moody Blues Sky Blue'Out of Stock £ 12.99Add to wishlistMore infoVeronica 'Mountain Breeze'Add to cartIn Stock £ 3.99Add to wishlistMore infoVeronica 'Oxford Blue'Out of Stock £ 12.99Add to wishlistMore infoVeronica 'Ulster Dwarf Blue'Add to cartIn Stock £ 6.99Add to wishlistMore infoVeronica Magic Show 'Ever After'Add to cartIn Stock £ 5.99Add to wishlistMore infoViola 'Suzie'Add to cartIn Stock £ 6.99Add to wishlistMore infoViola odorata - Sweet VioletOut of Stock Previous 123
