Monday, August 7, 2017

Mule Palm/Butiagrus nabonnandii


The infloressence of the Mule Palm is a wonderful sight. It speaks in an advanced form all its own. A first cross of Pindo and Queen Palm that has attributes of both, however it mantains the cold hardiness of the Pindo (Butia 15°F). Its seeds are sterile, hence the tree is as the animal.

Queen Palms freeze most winters here in zone 8b South Louisiana, U.S., and have to be replanted every year making them infeasible. I've had this tree 4 to 5 years now and have had good luck with it except for having to add sul-po-mag a couple summers. It is planted next to a concrete sidewalk which causes the soil to become alkaline after a year or so. It responds to the treatment fine so far. I really like the 50% shade frond habit. It has appealing shape and fronds stay green longer than most palms requiring fewer removals. It flowers profusely all spring and summer just like this and I am growing seedlings in my greenhouse to plant more.

In 3 years the seedlings have outgrown Phoenix canariensess, sylvestris, Butia, very close to Washingtonia, however I do not believe it becomes as tall as canariensis. The plant is fairly new to these parts, and I don't know much about it other than its being cold hardy which is pretty special here. I have it outside my dining room window, love it next to the house. It's no trouble and If you like palms I think you should consider it.
Fresh opened spathe and flower.