Re: Introduction

Rick Walker (
Mon, 17 Jan 1994 11:50:16 -0800

> So just how fragile is _U.sandersonii_ to frost? Can it take
> some modest exposure to sub-freezing weather?

I have some in my greenhouse which gets down to 50F regularly, and to
45F on exceptionally cold nights. U. sandersonii survives, but will not
flower under these conditions. It definitely does best indoors under
lights, with temps 60-80F.