Membership brings opportunities:

  • to meet keen gardeners with a special interest in hardy herbaceous perennials. Our members include experienced gardeners and new enthusiasts.
  • to attend Middlesex Group meetings and events. (additional charges may be made for some events)
  • to buy plants at our regular plant sales, as well as seeds and sundries.
  • to join in garden visits by coach or other visits to gardens of interest (additional charges may apply).

Middlesex Group fee is £7.50 (single) or £10.50 (couple at same address) renewable each year.

Middlesex Group Membership Application Form
Click here to download a printable form in pdf format*

Click here to download a printable form in Microsoft Word format

Local Group members are required also to be members of the national Hardy Plant Society.

As a member of The Hardy Plant Society you will receive a high quality, full-colour journal, The Hardy Plant, twice a year, newsletters 3 times a year and an opportunity to buy seeds. As a member, a wide range of activities and events will be open to you.

To find out more go to

If you are not already a member of the national Hardy Plant Society please join.

The main national Hardy Plant Society fee is £17 (single) or £19 (couple at same address) renewable each year.

National Hardy Plant Society Membership Application Form
Click here to download a printable Adobe Acrobat Reader* pdf file

* If you need to install the Adobe Acrobat Reader application to read and print a pdf file, click here and you will be taken to Adobe’s website where you can download a free copy of Adobe Reader suitable for your computer system.