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GKH_Susan
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on October 6, 2022
They should be hardy in your zone 7b and should come back in the spring. You don't have to dig them up.
https://plants.ces.ncsu.edu/plants/gladiolus/
https://www.gardeningknowhow.com/ornamental/bulbs/gladiola/storing-gladiola-corms.htm
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