The window at the kitchen sink faces south. The only plants I have successfully grown there are crassula (money plant?) in little pots to keep them compact.
I've just come back from 10 days away. I moved the crassulas to the back of the kitchen, next to the aloes, where they got plenty of light, but no direct light. They have all thrived. They have all put out new green leaves, and all have lovely colour. So I think I will move them to an east-facing window sill.
What will grow in my south facing killer window? It will have to contend with strong sun, can get very hot, the blind going up and down, storage space for bottle brushes and paint brushes, often get splashed with washing-up water.