Specific care of indoor Bonsai species: Light. The main problem with keeping a tropical indoor Bonsai tree is that the intensity of light indoors is much lower than outside. Humidity. Watering and fertilizing. Temperature. A beautiful Japanese Zelkova Bonsai tree in winter, the ramification is incredible! When overwintering, keep a close eye on your trees. Water only when the soil dries out; the trees don’t need much water when in dormancy so be careful not to water too often.
Also check your trees for insects and infections regularly. Indoor Bonsai Tree Care – Advice and guidance on how to keep bonsai trees in. Windows which catch the full sun all day are great in autumn, winter, and spring. Four to six hours of sunlight per day should suffice. If you can provide more, so much the better. The watering of your bonsai must never be neglected. Apply water when the soil appears dry — never allow the soil to become completely dry.
During winter place your bonsai in the brightest place possible, trying to avoid hot objects like. How to prune your indoor bonsai trees: It is possible to grow temperate climate plants indoors in winter if they are first given the required period of dormancy. The urge is strong for beginners to grow. Harry’s excellent article on bonsai care in winter is highly recommended reading. He begins with. Maybe ideal. See the page on growing bonsai trees indoors.