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Originally Posted by nanahas3  We were advised by our vet (not sure if it was because she was so tiny) to wait until Kyra's growth plates had closed. Also recieved the same advice from several here. Kyra had her first heat at 6 months and 2 lbs and our vet refused to spay her at that time. May be totally different with a larger pup. |
I have also read you should wait until the growth plates are closed. I heard you can get an x-Ray to know for sure.