The result is below-freezing temperatures that generally kill all but the most cold-tolerant plants.
(The result; is; below-freezing temperatures that generally kill all but the most cold-tolerant plants) (below-freezing temperatures; generally kill; all but the most cold-tolerant plants)
The result below-freezing temperatures
is generally kill
below-freezing temperatures that generally kill all but the most cold-tolerant plants
all but the most cold-tolerant plants