With a remarkably long flowering season from may to september you have a real gem with this compact hardy deciduous shrubby cinquefoil potentilla fruticosa 39mango tango39 has zingy orange45yellow flowers and may look delicate with it39s slender stems and small grey45green green leaves but this is deceptive as it39s a shrub that once established will cope with drought conditions and will look superb planted in groups in a sunny border rockery or used as a hedging plant heig