Bureau Valley PLANT SALE! When: April 23rd & May 7th Where: Greenhouse behind the high school 9am-12pm Plants Available: Annuals, Perennials, Vegetables, Hanging Baskets Bureau Valley PLANT SALE ! When : April 23rd & May 7th Where : Greenhouse behind the high school 9 am-12pm Plants Available : Annuals , Perennials , Vegetables , Hanging Baskets