Greenhouse Hours Monday - Friday :  8am - 7pm Saturday :  8am - 5pm Sunday :  10am - 5pm May to October Hours Monday - Friday :  8am - 7pm Saturday :  8am - 5pm Sunday :  10am - 5pm Fall Store Hours (beginning Nov. 6) Saturday :  9am - 5pm Sunday :  10am - 5pm (other times by appointment) Closing for the season Dec. 20