I just got a 'Pendula Julian' from Buchholz, but I can only find info on 'Pendulum Julian'. What is the deal?
Agreed, I believe it was once common place to add pendula/pendulum to weeping cultivars, and the correct latinized spelling would put the "um" if the genus/species had "um" in it. I don't quite know the details, but since Palmatum has "um" any latinized cultivar name should also have the "um" in it. Examples inclued aureum, atropurpureum, dissectum etc.
'Pendula Julian' from a West Coast nursery source is correct. The Vertrees second edition book does indeed list this Maple by this name, as it should be. 'Pendula Julian' is not a named variant form of 'Pendulum' which is a Maple from Europe. Mr. Wada in his 1938 Yokohama nursery catalog listed eight known forms of Pendulum, one of which leafs out in the Spring with palmate leaves and with advent of the Summer new growth we see that new growth have dissectum leaves. What may surprise a few people is that 'Pendula Julian' grown from seed from grafted plants yields a high number of seedlings which are, close to being exact, true to type depending on the rootstock. We do not see that with the European Maple. True form 'Pendula Julian' is a nigrum group red. Not to be confused with that other 'Pendulum' Maple which is an atropurpureum group red, thus Mr. Vertrees in the second edition book cites the Japanese form from Wada 'Pendulum angustilobum atropurpureum' in his book along with 'Pendula Julian' as separate form red dissectums - page 187. Jim
Thanks as usual for clearing that up Jim, I learn something everyday. Whoever named it wasn't following the "rules", or the "trend" perhaps. This little venture back to the 2nd edition has also brought to my attention a couple of old mislabeled trees that continue to cook my noodle.