One of the boons of indoor gardening is that this hobby really doesn’t necessitate a lot of kit: a watering can, some pots and some potting mix will get you started. But as your plant obsession grows, there are some gadgets that will help to keep your leafy charges happy and help you deal with routine maintenance. I highlight some of the gadgets I have found useful, from soil moisture testers to hand lenses. And I answer three questions: about Calatheas, Aloe veras and variegation in Monsteras.