RHS Level 2 Certificate in the Principles of Horticulture Certification Exam

RHS Level 2 Certificate in the Principles of Horticulture Plant physiology forms the foundation here—understand photosynthesis, nutrient uptake, and root systems before you arrive. You’ll also need grounding in soil science, basic plant identification across common species, and familiarity with seasonal growing cycles. Pest and disease recognition matters too. If you’ve only gardened casually, dedicate time to these fundamentals first; the exam assumes prior knowledge of propagation methods and basic greenhouse operations.