this month i discovered that the 2 lithops plants with brand new leaves had etiolated. it means they had received too little light (8 h/day) and i began gradually lenghtening the photoperiod (daylenght) with my plant lamps. at the end of the month i had my plant lamps on for 10 h/day. i bottom watered and fertilized my living stones on the 2nd, the 7th (i didn't fertilize), the 11th, the 17th, the 22nd and on the 28th of february. the 2 etiolated lithops plants on the 7th of february the last lithops plant is finally splitting
Blog about growing living stones at the 63rd parallel north. This circle of latitude crosses Norway, Sweden, Finland, Russia, Alaska (USA), northern Canada and southern Greenland. "At this latitude the sun is visible for 20 hours, 19 minutes during the summer solstice and 4 hours, 43 minutes during the winter solstice." Wikipedia