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PURPLE GROMWELL Lithospermum purpureocaeruleum (Boraginaceae) Height to 20cm. Downy and unbranched perennial with creeping stems that root at the tip and upright flowering stems. Grows in woodland and scrub on calcareous soils. FLOWERS are 12-15mm across, funnel-shaped and pink at first, soon turning deep blue; borne in terminal clusters (Apr-Jun). FRUITS are shiny, white nutlets. LEAVES are narrow lanceolate, dark green and pointed. STATUS-Local and scarce in S England and Wales only.