Passiflora Society International

Cultivation, new species, new cultivars

Join PSI

PSI offers two main levels of membership:

Premium Membership for $20 or $30 per year (depending on your choice of options) gives you the ability to:

TO JOIN for the first time as a Premium Member, first register as a Basic Member by clicking the grey JOIN PSI button below, then login and use the menu to select Membership > Renew and upgrade

TO RENEW an existing premium membership, first log in if you haven’t already then click here.


Basic Membership which is FREE, but must be renewed every 2 years. It will help you keep in touch, and includes these benefits:

TO JOIN as a Basic Member, please click the button below.

TO RENEW an existing basic membership, please submit a contact form requesting renewal