The Society has a world-wide membership. Members range from professional botanists to enthusiastic amateurs. All share a common love of the genus and a wish to increase their own knowledge and share this with fellow members. The Mammillaria Society Journal is published quarterly, starting in February each year, usually in the second half of the month. Journal back numbers are sold by volume.
Recent years are much in demand and several years have already sold out.
The Society has its own badge , available only to members. The Society is a member of The Cactus Mall Several books have been published or made available by the Society. Dr R T Craig s celebrated The Mammillaria Handbook . John Pilbeam has written the successor to the Collector's Guide . The modern replacement for Craig.