--The different varieties of Pelargoniums often have very unique characteristics. The red leaves could be a response to some kind of stress like sudden change in the weather (hot days and cold nights). If the plant is otherwise healthy, there is nothing in particular to be done about it, but enjoy the show.
(peida) Kas Sul on sageli ajaületusi? Tasulised liikmed saavad "Automaatne vaheaeg" kaudu seada vaheajapäevi, kui muidu oleks ajaületus. (pauloaguia) (näita kõiki vihjeid)