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	Plant list: Indigo plants Use in a similar way to blue – to blur the gardens shape, and together with blue and violet for a lovely soft colour display.
	Anchusa azurea 'Loddon Royalist' Anchusa Perennial Hardy Indigo Bright green 1.2m x 60cm (4m x 2ft) An upright perennial with most of the hairy, narrow oval leaves at ground level. Above these rise the single, flat flowers on branching flowering spikes. Needs sun and well drained soil, and doesn’t like to get its feet too wet in winter.
	Related plant lists: Red plants Orange plants Yellow plants Green plants Blue plants Indigo plants Violet plants