Join the NPA

NPA membership dues cost as little as $35 per year.

Memberships start in January and run through December, although you can join anytime during the year. If you join after September, your membership will extend through the following year. Canadian and international memberships, please add $7 to cover mailing costs.

Pay online with your credit card or PayPal

To use your credit card, please click on the yellow box that says "Check Out" when you're ready to pay. If you have a PayPal account, click on that button instead.

  • New Members: Click here to join using your credit card or PayPal
  • Renewals: Click here to renew using your credit card or PayPal
  • Canadians: Click here to join NPA using your credit card or PayPal

Mail-in Form

Introducing NPA Business Memberships

Promote your garden-related business in up to three sections of the popular NPA Open Gardens Directory and on the NPA website with a $75 Business Membership. Learn more.

Gift Memberships

To give a gift membership, please use our Gift Membership form.

Update your address & email

Please let us know if you change your home address or email address so that you don't miss out on news about upcoming events and membership information. Send an email or call us at (425) 647-6004.