Subscribe to the Digital Almanac Monthly Magazine!
Reporting
This can happen in mildThis can happen in mild weather. We'd just let the leaves die off when it gets colder; garlic is very cold-hardy. Heavily mulch the bed with leaves to protect the garlic from any inconsistent temperature over the winter.

2015 Special Edition Garden GuideCooking Fresh with The Old Farmer's AlmanacThe Almanac Monthly Digital MagazineWhat the heck is a Garden Hod?