Welcome to the Ontario Herbalists Association
The Ontario Herbalists Association promotes safe and natural healing with plant medicines. We provide standards of education and practice for professional herbalists, and we encourage public understanding of herbs and herbalism.
Whether your interest in herbs is culinary, medicinal, practical, or horticultural, there are many opportunities to learn and enjoy!
OHA Event Calender
Seminars, events, and items of interest related to herbal medicine are posted here.
Find a herbalist in your area
Use our interactive map to find a professional registered herbalist near you!
Membership Benefits
If you are either a supporter, a student or a professional of herbal medicine, see what benefits becoming a member has!
Shop Online
By purchasing items on our Online Store, you will be helping the OHA in it’s continuing effort to promote natural healing through plants throughout Ontario.