Our calathea that we had for a year starts getting brown spots with bright yellow edges and yellow dots on almost every leaf. I read the yellow edge is a sign for Diese fnf Pflanzen reinigen die Luft in Schlafzimmer und Bro mdr.de Calathea Rufibarba: crispy, brown & yellow tips edges. Is there any coming back from this? Why are calatheas so prone to this (or at least in my care). Where did I go wrong Gelbbunter Efeu Dehner