Classes on a variety of horticultural subjects are taught by knowledgeable Garden Club members and experts from the Honolulu community.

2019-2020 Stepping Stones Classes

Lyon Arboretum Class Registration Information
Advance Registration is Required
For All Classes

You will be enrolled in the class on the day your payment is received. Class size is limited, and classes fill quickly. Registration is taken on a first-come, first-served basis. To avoid disappointment, register early. An under-enrolled class may be cancelled and a refund would be issued. Go to for registration forms.

Payment may be made by check, cash or credit card. Please make checks payable to: Lyon Arboretum.

To Register, Use Any of These Methods:

1. By telephone: Call 808-988-0456

2. In person: Lyon Arboretum is open 9 a.m. – 3 p.m. Monday through Saturday.

3. By mail: Lyon Arboretum / Class Registration, 3860 Manoa Road, Honolulu, HI 96822-1180

Class Cancellation and Refund Policy:

If you are unable to attend a class for which you have registered, please notify Lyon Arboretum at 808-988-0456. A full refund, less a $5 handling charge, will be issued with a minimum 7-day advance notification before the class date. No refund will be given if you fail to show up for the class. The Arboretum reserves the right to cancel a class. If the Arboretum cancels a class, a full refund will be issued.