The grow light industry is, well, growing like a weed. From Arctic greenhouses and urban gardens to legalized marijuana farms, the lights we use for growing plants indoors have sprouted into a ...

Keeping houseplants happy indoors can be a challenge, especially if your space doesn’t get much natural sunlight. The right grow light can make all the difference, turning a dim corner into a lush ...

Sunlight is composed of several different colors that are easily seen by looking at a rainbow after a rainstorm or light shone through a prism. Plants can make use of most of these colors, but it is ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Sebastian Compagnucci Sebastian Compagnucci is deputy audience director. He ...