Lloyds Banking Group plc (LON: LLOY) could offer strong income growth prospects over the medium term. : Lloyds (LSE: LLOY) may not seem like an obvious stock for dividend investors to buy. The company has experienced a challenging period over the last decade, and it could be argued that it has not yet returned to full health. After all, trading conditions remain tough in a world where interest rates are at a low level. However looking ahead, the company could offer income investing appeal.