My indoor gardening skills are pretty pathetic. In fact, this is the only plant I haven't managed to water into an early death.
I don't pay too much attention to it, to be honest, as it lives in all of its self-reliant glory in a corner of the house where the dog likes to throw up.
I try not to go in there very often.
This morning, however, it occurred to me the plant might be thirsty, so drinking glass in hand, I went into the living room and saw this:
I think I've managed to grow poison ivy in a Christmas Cactus.