7. Plum 'Victoria' US hardiness zone: zone 4 to zone 9. One of the best-known types of plum trees, this popular variety has heavy, regular crops. The pink, medium-sized fruits are ready in late ...

Northern Louisiana moved to zone 8b, where average minimum temperatures are still 15 to 20 F. That’s pretty cold for citrus trees, which can suffer severe damage and even die in subfreezing ...