Penstemon Show filters Hide filters Filter products Clear selection Only show available products In Stock (11) (Pot Size) 1L (13cm) (9) 3L (19cm) (1) Clear selection (Aspect) East-facing (11) South-facing (11) West-facing (11) Clear selection (Attractive to Wildlife) Attractive to Bees (11) Attractive to Butterflies & Moths (10) Clear selection (Flower Colour) Blue (2) Pink (2) Purple (4) Red (3) White (5) Clear selection (Flowering Month) June (10) July (11) August (11) September (11) October (9) Clear selection (Hardiness (RHS rating)) H3 -5 to 1ºC. Half-hardy - mild winter (9) H4 -10 to -5ºC. Hardy - average winter (1) H5 -15 to -10ºC. Hardy - cold winter (1) Clear selection (Height) 70cm (1) 80cm (10) Clear selection (Spread) 40cm (1) 50cm (1) 60cm (9) Clear selection (Moisture) Moist but well-drained (1) Well-drained (11) Clear selection (pH) Acid (11) Alkaline (11) Neutral (11) Clear selection (Plant Habit) Bushy (10) Clump-forming (1) Clear selection (Planting Types) Borders and Beds (11) Cut Flowers (2) Garden Edging (1) Pots & Containers (11) Clear selection (Season of Interest) Summer (11) Autumn (11) Clear selection (Soil Type) Chalk (11) Clay (1) Loam (11) Sand (11) Clear selection (Special Attributes) Easy to Grow (10) Long Flowering (11) Low Maintenance (11) Some Resistance to Rabbits & Deer (10) Clear selection (Brand) Lovingly Grown @ Cowell's (4) Clear selection £ - Clear selection 1 - 11 of 11 productsItems per page1224364860AllSort byName ascendingName descendingPrice ascendingPrice descendingOffers ascendingOffers descendingPopularity £ 14.99Add to wishlistMore infoPenstemon 'Dark Towers'Add to cartIn Stock £ 6.99Add to wishlistMore infoPenstemon 'Garnet'Add to cartIn Stock £ 6.99Add to wishlistMore infoPenstemon 'King George V'Add to cartIn Stock £ 6.99Add to wishlistMore infoPenstemon 'Purple Bedder'Add to cartIn Stock £ 6.99Add to wishlistMore infoPenstemon 'Snow Storm'Add to cartIn Stock £ 6.99Add to wishlistMore infoPenstemon 'Sour Grapes'Add to cartIn Stock £ 6.99Add to wishlistMore infoPenstemon Pensham 'Amelia Jane'Add to cartIn Stock £ 6.99Add to wishlistMore infoPenstemon Pensham 'Czar'Add to cartIn Stock £ 6.99Add to wishlistMore infoPenstemon Pensham 'Laura'Add to cartIn Stock £ 6.99Add to wishlistMore infoPenstemon Pensham 'Plum Jerkum'Add to cartIn Stock £ 6.99Add to wishlistMore infoPenstemon Pensham 'Wedding Day'Add to cartIn Stock