Certified Horticulture Apprentice Program Graduation Graduation of the apprentice program. RSVP by July 26, 2019. Certified Horticulture Apprentice Pro... Date and Time Thursday Aug 1, 2019 1:30 PM - 3:00 PM CDT Thursday, August 1st at 1:30 pm Location SECC Visitation Area. 300 East Pedro Simmons Drive Charleston, MO 63834. Share × Print Email Add to Calendar Facebook Twitter LinkedIn Tell a Friend × Select Calendar Type × Google Yahoo iCal (Outlook, Apple, or other)