Help, it's me again! Having trouble with the last clue in Sunday Express Gen.Knowledge crossword. Clue goes:- 'herbaceous perennial plant,cultivated for it's large,ornamental leaves. I've got - G?N?E?A
Gunnera - 'perennial bog plant, for big gardens because of its giant rhubarb-like leaves, greenish flower-spikes like fat cigars' (Source - Readers Digest New Illustrated Guide to Gardening). :-)