Are they those Italian Arum? i have tried and tried to get those to grow. i saw a colony of them at a botanical garden and thought it was the coolest thing.
The only natives we have that people elsewhere buy are ground asters and helianthus.
Oh I think I saw snow on the mountain Euphorbia in a nursery once. That's a weed here.
I was shocked to see ice plant growing all over the freeway right of way in California. We pay $5 for a little start of that here. A friend in South Carolina said it was actually invasive there.