9 Thursdays:
July 9 – September 3
6 – 7 p.m.

Photography Certificate

5 Thursdays:
July 9 – August 6
6:30 – 9 p.m. 

8 Thursdays:
July 9 – August 27
6:30 – 8:30 p.m.

Friday, July 10
10 a.m. – 4 p.m.

Saturday, July 11
9 a.m. – noon

Botanical Arts Certificate

4 Saturdays:
July 11 – August 1
9 a.m. – 1 p.m.

Saturday, July 11
9 – 10 a.m.

9 Saturdays:
July 11 – September 5
9 – 10 a.m.

Saturday, July 11
10 a.m. – 4 p.m.

Saturday, July 11
10:30 a.m. – noon

Saturday, July 11
11 a.m. – 1:30 p.m.

Saturday, July 11
12:30 – 3:30 p.m.

6 Sundays:
July 12 – August 16
9 – 10 a.m.

Sunday, July 12
9:30 a.m. – noon

Sunday, July 12
10 a.m. – 4 p.m.

3 Sundays:
July 12 – 26
1 – 4 p.m.

Monday, July 13
6 – 8:30 p.m.

Professional Gardener Level 2 and Garden Design Certificate

6 Mondays & 6 Wednesdays:
July 13 – August 19
6 – 8 p.m. 
Rain date: August 24, 2026

Botanical Arts Certificate 

5 Tuesdays:
July 14 – August 11
9 a.m. – noon

Tuesday, July 14
6 – 7 p.m.

Certificate Ornamental Plant Materials
Certificate Professional Gardener Level 1
Certificate Professional Gardener Level 2
and Certificate Garden Design

7 Tuesdays:
July 14 – August 25
6:30 p.m. – 8:30 p.m. and

6 Saturdays: 
July 18 – August 22
8 – 10 a.m.  
Also includes Garden Walks, meet at Visitor Center.