I do not have it but this is just a f.y.i.: this is an older cultivar that is not commonly sold now and probably has to be ordered by mail only. So, it may be difficult to find existing owners.
Its dimensions are open to debate as the numbers are all over the map when you compare the information on one store's website to another store's website. One person complained years ago about this lack of standard numbers in commercial BL ads.
The Chicago Botanic Garden is the only non-commercial source that once rated them as about 6 feet at maturity (but they did not define what "maturity" means in years:
https://www.chicagobotanic.org...
