A Haiku Poem Whipping Lashing Wind Shaking branches - leaves shedding Mother Nature Heals Haiku (ä¿³å¥ high-koo) are short three-line poems with a 5-7-5 syllable structure that use sensory language to capture a feeling or image. They are often inspired by an element of nature, a moment of beauty, or another poignant experience. Haiku poetry was originally developed by Japanese poets, and the form was adopted (and adapted) by virtually every modern language, including English. The secret to writing great haiku is to be observant and appreciate nature, as detailed below.