File:USDA Hardiness zone map.jpg

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Original file (4,014 × 4,002 pixels, file size: 5.92 MB, MIME type: image/jpeg)

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Description
English: USDA Hardiness Zones in North America. Albers equal area projection, standard parallels of 29.5°N and 45.5°N, scale 1 : 6,000,000 (approx.)
118 × 116 cm (46.4 × 45.6 in) (folded: 30 × 21 cm (11.8 × 8.2 in))
Date 1990, copied 2006-12-31
Source USDA plant hardiness zone map 1990 (USDA Miscellaneous Publication No. 1475) ISBN: 0160187478, USDA website
Author

Henry M. Cathey while Director, U.S. National Arboretum, Agricultural Research Service, U.S. Department of Agriculture, Washington, DC 20002

  • Edited, formatted and prepared for the US National Arboretum web site by Ramon Jordan, March 1998 & Revised March 2001
  • Special thanks to Jody Shuart and Scott Bauer, ARS Information Staff
Permission
(Reusing this file)		 Public Domain
Other versions File:USDAplanthardiness.jpg (with a bit of frame)

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Public domain
This image or file is a work of a United States Department of Agriculture employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.

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Date/TimeThumbnailDimensionsUserComment
current00:21, 22 January 2013Thumbnail for version as of 00:21, 22 January 20134,014 × 4,002 (5.92 MB)Mapmarks (talk | contribs)printable size, ca 4000 × 4000 px download from http://planthardiness.ars.usda.gov/PHZMWeb/Images/northamerica.jpg
00:49, 15 October 2008Thumbnail for version as of 00:49, 15 October 2008588 × 587 (238 KB)Omegatron (talk | contribs)perspective skew and crop - way too low resolution, though [using an external editor]
15:14, 31 December 2006Thumbnail for version as of 15:14, 31 December 2006620 × 603 (165 KB)SB Johnny (talk | contribs){{Information |Description=USDA Hardiness Zones in the US |Source=USDA website: http://www.usna.usda.gov/Hardzone/ushzmap.html |Date=copied 2006-12-31 |Author= |Permission=Public Domain |other_versions= }} {{PD-USGov}}

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