The plant with the largest leaves in the world is Raphia regalis, a species of Raffia Palm belonging to the palm tree family Arecaceae.Click to see full answer. Similarly, you may ask, what is the biggest leaf ever?If by largest you mean longest, then the world’s largest leaf is the record breaking Raphia regalis whose huge leaves that can reach a record breaking 25.11 metres long by 3 metres wide. However this is not a solid leaf as they are divided and are made up of around 180 separate leaflets.Subsequently, question is, what are the three plants which have big leaves? Think big Elephant’s ears (Alocasia and Colocasia spp.) These heart-leafed perennials are a relative of the taro and live up to their common name of elephant’s ears! Fiddle-leaf fig (Ficus lyrata) This handsome large-leaved fig has dark green leaves that are indeed fiddle shaped. Philodendron (Philodendron spp.) Similarly, which type of plant has large leaves? Gunnera (Gunnera manicata, Zones 7–10) is the granddaddy of big-leaved perennials. No other plant can so thoroughly alter the scale of a garden while calling such attention to itself. Each thick, hairy, veined leaf grows nearly 5 feet across, and the entire plant stretches 8 to 10 statuesque feet.Which is the largest plant on the earth? Giant Sequoias