The Warren County High School Project Graduation Booster Club will be having its 20th annual plant sale March 29-30 at Bobby Ray Elementary School.The sale will begin at 10 a.m. on Friday at 8 a.m. on Saturday. All proceeds help provide a safe environment for the class of 2013 on graduation night.Warren County is nationally recognized as “The Nursery Capital of the World” and the plant sale provides a wide variety of locally grown trees and shrubs from Warren County’s finest nursery growers with hundreds of plants to choose from.For two decades, Easter weekend marks the annual Project Graduation Nursery Sale. Nurseries from all over Warren County donate a wide variety of plants, trees, flowers and shrubs to the WCHS Project Graduation Booster Club in effort to raise money for the annual event held on graduation night.