Exoten und Garten Forum
Hardy Palm and Subtropical Board
9,881,350 Messages displayed since 03/03/2007
Re: I didn't know this :
Message from Jim Wilmington DE 7a
Every good plant seems to have an Achilles Heel. Citrus do have this susceptibility to cambium layer cracking -- usually brought on by exposure to unusual cold. Even Ponciris is not immune.