too much water by any chance? they do like to be fairly dry...not desperate but not wet..any mulch around the trunk/stem...take it away about 4-6 inches...it might be struggling to live and avoiding stemrot ..
(gem) Hvis du vil vide mere om nogle spil, kan du tjekke under link sektionen og se om du finder nogle interessante links der. (pauloaguia) (vis alle tips)