Certified Professional Horticulturist (CPH) The CPH goes far beyond plant identification. Expect intricate questions on soil chemistry, integrated pest management systems, and climate control optimization for specialized growing environments. Candidates often underestimate how deeply the exam explores plant physiology at the cellular level and the math behind nutrient dosing calculations.
| Exam Name | Certified Professional Horticulturist |
| Exam Code | CPH |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
