Ask the Dietitian: How Does a Plant Based Diet Work for Psoriasis? Back to Hogwarts! First lesson Imagine you've just arrived at Hogwarts, and professor sprout already has you repotting mandrakes ! What would you want for your first lesson? ( personally i Philodendron Imperial Red Purple Heart, Tradescantia pallida, is the easiest plant to grow. Maybe that's why it gets such hate mail. I'll share some reasons it should be beloved in your garden. I didn't even