Greetings!
bb wrote: "I had not realized it was a heat related form."
I just want to repeat that Salter's "Moon Over Monteray" is a sculpted relief form in **my** garden only when daytime temps are over 70 degrees F. Perhaps elsewhere temperature is not an issue for this specific cultivar. I've no idea whether other sculpted relief cultivars need 70+ degree F temps.
All the best - Elizabete
