Valued highly as both ornamental and culinary plants, salvias combine striking flowers with attractive, and frequently aromatic, foliage. A 'must-have' in the garden flowering for 4 to 5 months! Supplied in a 2 litre pot. Cardonna - Purple stems with violet-blue flowers and grey-green aromatic foliage. Drought-tolerant when established. RHS Award of Garden Merit winner. Flowers June-October. Height 40-50cm (16-20"); spread 20-30cm (8-12"). Middle of border variety. Supplied as a large, well established potted plant that can be planted straight into its final position in a border or patio container.