Answering to Steve:I said that only covering them with a dom,might stop Splitting,but I never experimented with it.
I also never covered the ground.
All i know is that it splits in pot or in ground,when raining.
I assume once you stop the rain on falling on tree you stop the splitting,but I am not sure on that eather.
Steve:Even if your efforts to cover the ground ,do not work ,that is not a waste of time because you find out,and then you will be better informed than other people.
Any resonable experiment,if it works or not,is never a waste of time,when one wants to resolve, a problem.
All I am sure is that a very few minuscule fig cultivars are split resistant and that is why we should be looking for, on the east coast,outside being good tasting.
Also The closed eye, as Diesler sugested ,is a sign of good for east coast.
Of course winter hardiness,taste ,counts too.