| Definitely NOT native to this area! We have mild winters, so you classify our gardening as zone 8, 9 or even 10, but our summers are nearer to your Zone 5. Some places over here have had overnight frosts in the last week. If you're talking about a variety of Citrus limon, they do grow it in Australia - see the link below. It would surely be easier for you to find a fresh fruit and collect the seeds yourself? |
Here is a link that might be useful: Bush Lemon