Story: Neville’s Aeroponic Propagation Breakthrough
Episode: 2
Presenter: Neville Passmore
Air Date: 23 August 2025

Neville explores the exciting world of aeroponics, a soil-free propagation method where softwood cuttings like Okinawa spinach develop roots in days using water mist and warmth, unlocking faster, cleaner, and more efficient ways to grow healthy plants.

• Aeroponics is a soilless plant propagation method where cuttings or plants are suspended in air and roots are misted with water.
• Because roots receive maximum oxygen exposure, cuttings often develop faster and stronger root systems compared to soil or traditional hydroponics.
• It is particularly effective for softwood cuttings (like spinach, herbs, and sweet potato), though less suited for hardwood cuttings.
• Aeroponic systems use fine water sprays or jets to keep the base of cuttings moist, sometimes producing roots in just a few days.
• Maintaining the right water temperature (around 24°C) is crucial for rapid and healthy root development.
• The closed environment of an aeroponic chamber also helps reduce disease risk while using less water than conventional propagation methods.