If you think you can grow some big veggies, wait till you see just how the best gardeners in the natural world handle their plants! From a wasp that burrows inside a fig tree to pollinate the fruit to an animal that alters the SHAPE of trees in Africa, we're counting down the top 10 most extreme horticulturists in the animal kingdom to see how our green thumbs compete. Prepare to weed it and weep when gardening is taken to the Most Extreme!