How Cold Is Too Cold For Ivy? [Solved]
Greetings, iam Keith Clift, Have a splendid day! How Cold Is Too Cold For Ivy? [Solved] Types such as Boston ivy and English ivy survive winters that get as cold as minus 30 degrees Fahrenheit, according to the Missouri Botanical Garden. Others, such as Swedish ivy, are only cold hardy to USDA plant hardiness zone 10. Poison ivy grows to USDA zone 4, where winters see readings as low as minus 30 F....