Kalendarium universale [electronic resource] : Or The gardener's universal calendar. Containing an account of the several monthly operations in the kitchen-garden, flower-garden and parterre throughout the year. Also experimental directions for performing all manner of works in gardening, whether sowing, planting, pruning of herbs, flowers, trees, evergreens, &c. with the product of each month. Comprising the whole business in a method new and regular. The sixth edition, (adopted to the new style) and a catalogue of those fruit trees, and flowers which are in the greatest esteem; likewise the best method of planting wildernesses and orchards. By Benj. Whitmill, Sen. And Jun. Gardeners at Hoxton.