Horticulture Technology ITC College of Western Idaho - Credit Credentials Industry certification Cost In-State: $7,100.50 Out-of-State: $8,750.50 Demonstrate proficiency and comprehension of scientific principles, reasoning and methods that comprise the disciplines of plant and soil science. Examples include, but are not limited to… State Approved – WIOA Last Updated Dec 17, 2025 Created Apr 29, 2016 Renewal Dec 17, 2026