Blaise Waniewski wrote:Important to note that for most of my trees the root stock and the above ground growth share genetics. Most of these have been started from seed. They include apple, goumi, apricot, peach, sour cherry, quince and jujube.
If they're seedlings then there's no need to worry about it. Prune them off if you want a single-stemmed tree form, but perhaps wait until after they have gone dormant so they are able to pump as much sunlight as they can for the rest of the season.
With grafted trees, you would want to remove the suckers, as they can be far more vigorous than whatever is grafted on top, and can starve and eventually kill any grafted portion above.
If you have winter predation from voles, rabbits, etc., single stem trees are easier to protect, but there's no reason you can't put a wire cage around the whole thing, or multiple tree tubes on all the suckers, etc.