Courses and workshops


All courses and workshops are held at the Ron Kolbus Lakeside Centre


Course and workshop on deciduous leafy trees on Tuesday April 21st and Wednesday April 22nd

This course/workshop is intended for all levels of enthusiasts who want to explore the development cycle of deciduous leafy trees as well as the method and the timing for pruning this group of trees. Members can choose to be full participants by bringing a tree and participating to the workshop or simple observers at both the theory and workshop portions.

This course/workshop will be given on two evenings and comprise theory and practice on both evenings. There will be a limit of 10 participants bringing trees but no limit to the number of observers.

The cost for observer will be $25 and for full participants, $35.

Dates: Tuesday April 21st and Wednesday April 22 from 6:30 to 9:00 p.m.

LOCATION: Ron Kolbus Lakeside Centre

102 Greenview Ave. Ottawa

Registration: no later than April 13 by contacting Yvon Bernier at info@ottawabonsai.org or 819-684-0586


Open workshop(s);  Monday May 4 and May 11th 2020 from 6:30 to 9:00

Those bilingual workshops are held at the Ron Kolbus Lakeside Centre. Members bring their own tree or trees to work on with the help of an experienced member.  Participants can get help in performing repot, wiring or styling, or simply receive advice. There is no need to register in advance to participate in those workshops and there is no cost for members.


Bonsai development workshop Tuesday May 5th 2020 from 6:30 to 9:00

During the workshop, participants will receive assistance from experienced OBS members to begin developing their own bonsai using a pre-bonsai plant. The plant material, a suitable pot, the tools and the necessary supplies will be provided. 

The cost is $80.

REGISTRATION: By email to info@ottawabonsai.org before Monday April 13

Yvon Bernier: (819) 684-0586