Join the Foundation

As a member, you will receive admission to members-only plant sales, a 10% discount on nursery purchases, workshop discounts, two printed newsletters a year, special KBGF member-only tours and events, and most importantly, the knowledge that you are supporting this unique and wonderful place.

In addition, we are a participating garden in the American Horticultural Society's Reciprocal Admissions Program which gives our members free admission and other benefits to over 250 other gardens throughout the US and Canada!

Membership Levels

  • Individual {$45} | Senior/Student {$35}
    10% Nursery discount, 1 free tour/year, $10 off all workshops, invitation to member only sales, and .

  • Family {$60}
    All above, plus free Garden Tots admission, and family workshop discounts.

Join the Perennial Club

Now you can make an ongoing donation that will be automatically charged to your credit card each month. For the price of one lunch or dinner out a month you can make a significant contribution to the garden, while feeling less of an impact on your bank account. You can set up a monthly donation in any amount (minimum $10/month) through our secure online form. 

Join Online

You may now join online via our secure and simple online form

Join Offline

Please call us at 206-546-1281 x20 to join over the phone. Or,  This email address is being protected from spambots. You need JavaScript enabled to view it.  and we’ll mail you a donation envelope to set up a gift of any amount.