Lobelia 'Sapphire' has intense purple-blue flowers, contrasting with bright green foliage. It looks spectacular when planted amongst other blue-flowered plants, as well as flowers in a range of primary colours. For best results grow in sun to partial shade in rich, moisture-retentive soil.Height: Up to 60cm (24"). Spread: Up to 45cm (18"). Supplied as full plants, with 20 plants in each pack. Available for fast delivery now!