I was recently reading there are now a small few variety of Apple that can flower and grow in the low (or should I say high) chill zone of southern USA. This is new to me.
My question is this. If Johnny appleseed strewed citrus seed from South to North, could we cause citrus adapt to colder climate?
My question is this. If Johnny appleseed strewed citrus seed from South to North, could we cause citrus adapt to colder climate?