Plants orient themselves in the direction of daylight as a result of a neat course of known as phototropism
. Phototropism is dictated by auxin, a hormone that tells plant cells to develop in the direction of the sunshine. Auxin is usually described because the captain of a plant’s ship, because it offers the orders and steers the path of development. When a plant is outdoor and surrounded by 360-degrees of daylight throughout the day, its auxin ranges are evenly distributed and it could actually develop straight up in the direction of the sky.
“When we put plants indoors, the light we’re giving them is one-directional,” Bullene explains. “It’s just coming from the window.” This causes auxin to build up on the facet of the plant that is not getting as a lot gentle, which tells that facet to develop longer and longer within the hopes of ultimately reaching some solar. Over time, that facet’s foliage will develop taller and denser than the sunlit facet’s, inflicting the plant to droop within the path of the solar.