First time grower here, I heard red lights are ideal for flowering so I made a switch. Could any experienced growers clarify the difference of light colour on the effect of flowering? Best indoor hanging plants: 12 trailing varieties Homes and Gardens what's this, purple flowered climbing vine : r OntarioGardeners Mullein, Olympic Rhythm Seed Farm How to Make Biodegradable Plastic: A Manufacturer's Guide Poinsettia (Euphorbia pulcherrima): the unofficial plant of Christmas From their medicinal uses to the science behind their iconic red glow, see how many of these facts you knew about poinsettias.