Isn't the wind just awful! I thought it was going to storm last night.
Gardener's are a tough lot. They'll still have a decent turnout. I always think there won't be many people when it rains for the Master Gardener sale but a crowd of people show up anyway.
Here's the link for Wickman's that gives some info about their open house.

Here is a link that might be useful: Wickman's

I was there in spring once not open house day and they were so busy. It was a Sunday I think; I think open house might be too busy.

We visited the in-laws yesterday and came by Wickman's around 4 PM. (DH sailed by!)They were pretty busy, just a few parking spaces left.

I am wanting very badly a magnolia soulangeana tree. I may have missed a bargain one!