• When: 10 a.m. to 5 p.m. Wednesday and Thursday, May 1-2
• Where: Four homes near Warrenton and Piedmont Environmental Council gardens.
• Tour headquarters: PEC, 45 Horner St., Warrenton.
• Tickets: $30 in advance, $40 during tour.
• Sponsor: Warrenton Garden Club.
• Policies: No photos, no smoking, no pets, flat shoes advised and no children younger than 17 without adult.
• More information: Click here.