Studying horticulture will develop your sensitivity and awareness of the environment while also providing practical skills in designing, installing and maintaining landscapes and irrigation systems. The Diablo Valley College Horticulture program prepares students for all aspects of work in what is often referred to as the ''green industry''. We offer a variety of certificates that prepare you for state licenses, industry certificates and preparation of transfer to a four-year college or university offering an advanced degree in horticulture. Read more... The horticulture program includes classes in basic botany, plant propagation/production, plant identification and use, pruning practices/arboriculture, adaptive horticulture, integrated pest management, landscape design, soil and water management, turf management, terminology, and greenhouse management.