Knowledgebase
Zone 4 apple grafting timing #924610
Asked February 15, 2026, 3:16 PM EST
Hennepin County Minnesota
Expert Response
Thank you for your question for Extension Master Gardeners. I'm sorry your rootstock was girdled by the rabbits. We have noticed a lot of rabbit damage this year on many shrubs and small trees.
According to this information from Iowa State University Extension, do-it-yourself scion collecting should take place in late February or early March when the tree is dormant:
Whip and Tongue Grafting of Apple Trees | Yard and Garden
The actual grafting should take place in early spring or around April. Here is another helpful article from New Hampshire Extension:
Good luck to you and hoping your remedy will help your apple tree.