How to Propagate Polyalthia?
The primary propagation methods for polyalthia include seed sowing and stem cuttings. Key factors for successful propagation are appropriate light exposure, consistent warmth, and well-draining soil. Special considerations for polyalthia involve ensuring seeds are fresh for higher germination rates and treating cuttings with rooting hormone. This species can be somewhat difficult to propagate due to dormancy periods and sensitivity to root disturbance. A step-by-step approach would involve: 1) collecting seeds from ripe fruits or taking semi-hardwood cuttings, 2) sowing seeds in a seed starting mix or dipping cuttings into rooting hormone, 3) placing in a warm, indirect light environment, 4) keeping the substrate moist but not waterlogged, and 5) waiting for germination or root development before transplanting.