Late summer plants will spread life and joy in the garden until the frost really sets in and some of them such as alumroot and the sedum types will continue to adorn the autumn garden even when the days begin to be a bit chilly

Could you correct the punctuation please?
Late summer plants will spread life and joy in the garden until the frost really sets in, and some of them, such as alumroot and the sedum types, will continue to adorn the autumn garden even when the days begin to be a bit chilly.