What trees grow the fastest to cut for timber? I live contained by the south and we are flooded beside pine. Eucalyptus? I've heard Eucalyptus have the biggest turn around being competent to cut...

I've heard Eucalyptus have the biggest turn around being competent to cut it in 10 yrs for hardwood timber.....
Answers:    depends on where on earth in the south you live, eucalyptus will not hold a hard freeze. pine is your best bet if it manage properly, contact your state forest service. info. is free and they have plentiful programs to help you.
Poplar grows rapid but I am not sure it will be fast plenty for you