dark crimson cinquefoil potentilla atrosanguinea, ruby red flowering plant

atrosanguinea bhutan botanical cinquefoil cultivar endemic family fivepetaled flora flowers habitat herbaceous himalayan hybrid india inflorescence leaves longstalked native natural palmate perennial plant potentilla rarity red rosaceae rose ruby showy threelobed variety wild long-stalked three-lobed five-petaled dark crimson flowering