Can the滴水观音 (Dīshuǐ Guānyīn) be cultivated hydroponically? A complete guide to hydroponic cultivation of滴水观音. (Note: "滴水观音" is a Chinese name for a plant, which translates to "Dripping Water Guanyin" or "Aralia elata" in English. However, since it is a proper noun for a specific plant variety, it might be kept in its original form in some contexts.)
When is the best time for cutting propagation of滴水观音 (Schefflera arboricola), and what are the techniques for the timing of cutting propagation?