Did it get cold? If that's the case, you could watch and see if new leaves are OK in a warmer place (and perhaps the black spots will dry up), but do isolate it from other plants.
Did it get cold? If that's the case, you could watch and see if new leaves are OK in a warmer place (and perhaps the black spots will dry up), but do isolate it from other plants.
Yes it did get quite cold since I moved to the mountainous area(1300masl) of Sri Lanka
Temperature dropped from 28-30 to 23-18-15 Celsius.