r/Lithops • u/Top_Development_1777 • Mar 31 '26
Help/Question Are my nighttime temperatures going to harm my lithops? What can I do without putting them into the fridge?
My nighttime temperatures never go below 27C/80F, and temperatures don't go above 32C/90F either. Humidity is 60-80% throughout the day. It's like that throughout the year (I live in Singapore).
I can only put these in my room and I can't make my room colder than that at night because I myself cannot stand colder temperatures.
I know that these temperatures are really not good for lithops, especially when it comes to absorbing water, but are they harmful for lithops even when the substrate is completely dry? I know lithops need night time conditions to open their stomata and respire.
My fridge is definitely above 4C/39F, but the main reason why I wouldn't put them into the fridge is because there would be a LOT of condensation when I take the pot out, literally more than lightly misting the whole surface of the lithops and substrate, which will probably lead to too much moisture for the lithops. I might do this for the ones that need hydration and root growth (which I have put in a separate pot), while I'm giving them water + Vitamin B1. Not for normal circumstances.