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• Alaska, AK
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• Arkansas, AR
• California, CA
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• District of Columbia, DC
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• Georgia, GA
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• Louisiana, LA
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• Ohio, OH
• Oklahoma, OK
• Oregon, OR
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• South Dakota, SD
• Tennessee, TN
• Texas, TX
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• West Virginia, WV
• Wisconsin, WI
• Wyoming, WY

• Alberta, AB
• British Columbia, BC
• Manitoba, MB
• New Brunswick, NB
• Newfoundland, NL
• Northwest Territories, NT
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• Prince Edward Island, PE
• Quebec, QC
• Saskatchewa, SK
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• American Samoa, AS
• Armed Forces - Americas, AA
• Armed Forces - Europe, AE
• Armed Forces - Pacific, AP
• Federated States of Micronesia, FM
• Guam, GU
• Marshall Islands, MH
• Northern Mariana Islands, MP
• Palau, PW
• Puerto Rico, PR
• Virgin Islands, VI

Best soil chemistry for roses: Roses seem to grow best in soil that has a chemical pH of about 6.5.

Old and Modern Roses: Roses which existed prior to 1867 are known as Old Roses. Roses developed from 1867 to present are usually referred to as Modern Roses.