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Gladiolus

Q.What To Do When The Glads Have Not Died Back? They Are As Green As In The Middle Of The Summer. It Is The Middle Of November-so

Zone phoenix ny | Anonymous added on November 10, 2020 | Answered

what to do? We have already had snow. So do I dig them up or just mulch them?

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GKH_Susan
Certified GKH Gardening Expert
Answered on November 11, 2020

You need to dig them up. They are not hardy in your zone 5. I don't know why they stayed green so long. They should have died back. Were they planted late in spring?

https://www.gardeningknowhow.com/ornamental/bulbs/gladiola/storing-gladiola-corms.htm

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