Originally Posted by
hungryjackIndoor- I think this is the wrong terminology on several fronts,
and thus would produce an incorrect answer.
Indoor would imply year round climate protection/control.
High tunnel is really a season extender, and not indoors IMO,
as during the summer months, a high tunnel anywhere in the country,
would get too hot and roast the trees. These tunnels, green houses, etc
are opened and even ventilated as well during this time period.
That would be more like growing under a covered car port with a clear roof,
not really "indoors" IMO.
Besides high tunnels, I have figs planted in the ground in 16' x 100' hoop houses.
They are covered with white plastic for the winter, which is removed in the spring,
then the hoop house is covered in bird netting.
Would this be indoors ?
How would that be different that having a green house filled with figs,
and having the glass roof open all summer to vent the heat ?
We would automatically consider a greenhouse fig tree to be indoors,
but its treated no differently with respect to cover and protection,
then my hoop house situation, which many would say, including myself is not indoors.