Once a week, immerse the plant pot in room temperature water for 10-15 minutes.
Wait until the earth is dry. To check, scratch and feel with your fingers well below the surface of the soil. Immerse the plant pot in a container with water, for 1/5 of its height for 3 minutes.
Fertilization
Every other watering, fertilize with fertilizer for green plants, from May to September
Name
Comes from the gardener, and the German naturalist J. F. Dieffenbach of the imperial palace of Schönbrun (Vienna).