Register Online

Plant a DIY Sub-Irrigated Window Box


Almost any container can be converted into a water-wise, sub-irrigated planter. Learn how, with the right plant choices, you can keep your sill looking lush with less work and up to 80% less water than a traditional window box!
Category:COMMGREEN
Dates:March 21, 2018 Check for other dates
Meets:W from 6:00 PM to 8:00 PM
Instructor:Instructor Information
Member Fee:$ 0.00
Nonmember Fee:$ 0.00
Notes:Class size is limited & there may be a waiting list of people who would like to attend. If you can't attend class, thank you for calling 718-623-7220 to cancel your registration so that someone else may take your place. Please bring this confirmation for Garden admission. The Security Guard in the lobby of the Administration Bldg. at 1000 Washington Avenue will direct you to your classroom.

Sorry, we are no longer accepting registrations for this course. Please contact our office to find out if it will be rescheduled, or if alternative classes are available.


Registration for Winter/Spring Continuing Education classes will open at 9 a.m. on Monday, December 4.

In order to receive a refund, you must cancel your enrollment at least five business days prior to the class start date. You will be charged a $15 cancellation fee. No Exceptions.



If you have questions about your online registration, please call us at 718-623-7220 or email registration@bbg.org

Email Information to Friend Print