Free Online Open Courses

Learn through video lectures, recorded presentations, discussion forums, and more. These massive open online courses (MOOCS) also offer opportunities to share your experiences with fellow enthusiasts.

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Upcoming Classes

Everything About Orchids

January 18–March 22, 2020

Free Online Course. Learn about our collection and enjoy orchids in your own home.

Everything About Aquatics

May 7–September 27, 2020

Free Online Course. Explore our Waterlily Display and integrate aquatic plants in your garden.