The Perpetual Calendar.
Celeste Ets-Hokin and Rollin Coville have produced a calendar that never goes out of date. Keep it in your garden shed and track when your flowers bloom each year. Better yet, keep a record of your pollinator observations, or simply use it to remind you of birthdays and other important dates.
To pay by check (calendars only), receive a discount on orders of 25 or more calendars or to report a lost order, contact Celeste Ets-Hokin at email@example.com)