Originally Posted by Jeff zone 8 N.C.

I am wondering about Siam Ruby cold tolerance. You seem to indicate they were left in ground over winter. How cold did it get and for how long, where you are?

I have a potted Siam R that I obtained this spring in a 4 inch pot. I think (without going out in the dark to measure) it is about 3 feet tall with two emerging pups and growing fast. I will of course plant a pup out at some point but would like to know what it can take.