My heart-leaf philodendron is having a bit of a moan via the medium of yellowing leaves.
Any bright ideas as to why this is happening, and what I could do to improve its attitude?
It currently sits in a north-north-east facing room, albeit a bright one because the windows are floor-to-ceiling and about nine feet tall. I don’t think I’m over-watering it (I follow the Planta app instructions). It’s still putting out new growth but it’s the older, larger leaves that are yellowing at the edges.
It was such a pretty, healthy plant all of last year and I can’t work out why it’s decided to turn on me.