Plant list: Blue plants Blue is a cool colour that is calming on the eye and makes objects seem to disappear into the distance, so use blues at the end of the garden if you want to make it look bigger.
	Linum perenne Flax Perennial Hardy Clear blue Mid-green 30cm x 15cm (1ft x 6in) A delicate, upright perennial with stems covered in fine leaves, on top of which cup-shaped flowers appear all summer. Good plant for the rock garden. Prefers full sun and will grow well in humus rich or peaty soil
	Related plant lists: Red plants Orange plants Yellow plants Green plants Blue plants Indigo plants Violet plants