Passive income: NO

Earning passive income from a groundskeeping side hustle is challenging and rare. Most people in this field earn actively by providing services directly. To make it passive, one would need to establish a business with systems for automation and outsourcing, such as hiring staff to handle operations. However, this requires significant upfront investment and management skills. Few achieve this level, as it often involves scaling into a full business rather than a side hustle. Many people mistakenly believe they can easily automate groundskeeping, but it typically remains labor-intensive. Passive income is more realistic for those who can afford to hire and manage a team, but not for individual operators.