I am not sure what yopu mean by a dual pear tree. Is it where two types of
fruiting wood are grafted on to the same root stock?
Where exactly are these "runners" coming from? Are we talking about from
the roots, below the bud union with the root stock, above the bud union or
HomeOwnersHub.com is a website for homeowners and building and maintenance pros. It is not affiliated with any of the manufacturers or service providers discussed here.
All logos and trade names are the property of their respective owners.