This practical guide presents step-by-step methods for establishing and managing organic home gardens in tropical conditions. The document was prepared by BanSuanAiOun under the ALiSEA Small Grants Facility 2023, drawing on field experience and local trials. It covers key topics including garden design, soil preparation, seedling methods, crop care, harvesting, natural pest management, and the preparation of organic inputs such as fish fertilizer and photosynthesis boosters. The guide aims to support households and young farmers in improving food security and generating income through sustainable organic vegetable production.