Charts
   Compleat Botanica    Using the software    Charts   
 
 
   

 

Index to chart topics
   The RHS color chart numbering system

The three fields for describing the colors of leaves and flowers use the Royal Horticultural Society’s color numbering system.   ......................................

   Soil texture and the Bienz Soil Chart

The twelve soil textures used in The Compleat Botanica come from the Bienz Soil Chart published by the United States Department of Agriculture.   ......................................

   USDA plant hardiness zone map

The United States Department of Agriculture’s plant hardiness zones were originally developed in 1960 with the assistance of the American Horticultural Society.   ......................................

Last reviewed March 25, 2004   

 

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