Jade Plant Care in Tokyo: Monthly Climate Guide
Tokyo has an indoor-first climate for Crassula ovata, with an outdoor climate-match score of 15/100. The score does not say whether a plant can live in your home. It compares the city’s outdoor normals with the climate envelope measured at quality-filtered records in the species’ native range, then separates that outdoor comparison from the care pressure on a potted indoor plant. The useful answer is seasonal: the strongest fully suitable outdoor window is June, and September. A broader, marginal window is June–July, and September, but marginal months need day-by-day judgment and a protected, shaded position. Indoors, use the monthly calendar below to decide when to check the pot sooner or later. It is deliberately not a fixed watering schedule. ...