Can citrus be grown in Z6 in pots with no greenhouse?

[clarkinks]

@Zone6 @KS_razerback

They can be grown in zone 6 we are close to trifoliata’s cutoff range which is -15 f to -20F for a few

Oranges in Zone 5

We don’t think of anyone ever being able to grow oranges or ant type of citrus in zone 5. The idea seems ridiculous but its not as bad as it seems. Some people grow a small citrus plant in zone 6 called a trifoliate orange http://edis.ifas.ufl.edu/m/#publication?id=HS221. I’m not going to say its perfect fruit as they are the size of golf balls and packed full of seeds. The fruit is closer to lemon they say than orange. I have grown a couple of plants from seeds outside in zone 5b/6 for the…