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pH and Fertilization

Learn about the life under your feet in this three-part series. In this class, instructor Karin Stretchko discusses soil pH and the many factors affecting it within soil chemistry, plant nutrition, and the nitrogen, phosphorus and potassium cycles, including fertilization and how to read fertilizer labels. Parts 1 and 2 examined the physical properties of soil, life in the soil, organic matter, and sustainable gardening.

Our Garden continues to follow CDC recommendations and state guidelines for preventing the spread of COVID-19. Properly worn masks are strongly recommended for indoor class participants regardless of vaccination status. The Garden reserves the right to implement additional safety measures. Any updates will be communicated prior to class, if possible.

Register Member $40

Register Non-Member $48

Saturday, April 8, 2023
9:00 am - 12:00 pm
Event Details

soils pH and fertilization

GES: HL, 3, elective*

*This class provides 3 hours of elective credit for the Garden Education Series: Gardening and Garden Design Certificate.  Non-certificate students welcome.

About the Instructor

Karin Stretchko is an Agriculture Specialist at J. Sargent Reynolds Community College where she oversees the display gardens at the Goochland campus and the plant propagation program as well as teaching in the horticulture curriculum. She has a Master of Science degree from Virginia Tech, specializing in soil science. She previously was the Conservatory Horticulturist at the Garden and instituted the Garden’s water testing program.

View other classes in the Soils Series: