RanunculusRanunculus offers advice on how to care for and propagate these colourful cultivated members of the buttercup family. Naomi Slade explores a wide range of ranunculus species and cultivars, all beautifully photographed by Georgianna Lane in their technicolour glory from palest pink to deep burgundy via white, orange, red and yellow. Pert as a rosebud and blousy as a dahlia, Ranunculus asiaticus is the flower of the moment. From ancestors that grew wild