Richmond Hill Garden and Horticultural Society, Ontario Horticultural Association
Richmond Hill 
Garden & Horticultural Society
Beautifying Richmond Hill since 1914Beautifying Richmond Hill
since 1914
RH Hort 2015 Logo

OHA ActivitiesOHA Logo


OHA District 15 LogoThe Richmond Hill Garden & Horticultural Society is an active member of District 15 of the Ontario Horticultural Association (OHA).


Click here for more information about District 15 events, including the upcoming 2019 Annual General Meeting.


OHA Convention LogoThe 2019 OHA convention, sponsored by District 11, will take place from July19 to 21 at the Best Western Riverfront, where every room faces the Detroit River and looks across to Detroit, Michigan. The theme is Come to the Deep South Where Everything Grows


Please visit the OHA site for details about recommended hotels, convention attendance, competition schedules, etc. (click here).


In addition to convention information, the OHA maintains an informative and educational website at



Member of the Ontario Horticultural Association

Copyright 2015 Richmond Hill Garden & Horticultural Society