Plant Spotlight: Farina Not quite dust and definitely not something to wipe away. That pale, powdery layer you see on certain succulents is called farina. It's a natural wax coating that Browse and Search the Tortoise Table Plant Database Use of amino acids in plant growth, photosynthetic assimilation, and nutrient availability ScienceDirect My little plant corner I just had to show off the unprecedented five gardenia blooms! I've had this plant for years and sometimes the buds just fall off so I'm very happy Wie schneidet man den Oleander zurck?