Birds-foot Trefoil (Lotus corniculatus) Birds-foot Trefoil (Lotus corniculatus) Non-native RangeWeedy (Non-native)Blooms: June - AugustHabitat: This flower grows in sunny areas and can be found in prairies and fields, along roadside, and is a common lawn weed. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook