• Alabama, AL
• Alaska, AK
• Arizona, AZ
• Arkansas, AR
• California, CA
• Colorado, CO
• Connecticut, CT
• Delaware, DE
• District of Columbia, DC
• Florida, FL
• Georgia, GA
• Hawaii, HI
• Idaho, ID
• Illinois, IL
• Indiana, IN
• Iowa, IA
• Kansas, KS
• Kentucky, KY
• Louisiana, LA
• Maine, ME
• Maryland, MD
• Massachusetts, MA
• Michigan, MI
• Minnesota, MN
• Mississippi, MS
• Missouri, MO
• Montana, MT
• Nebraska, NE
• Nevada, NV
• New Hampshire, NH
• New Jersey, NJ
• New Mexico, NM
• New York, NY
• North Carolina, NC
• North Dakota, ND
• Ohio, OH
• Oklahoma, OK
• Oregon, OR
• Pennsylvania, PA
• Rhode Island, RI
• South Carolina, SC
• South Dakota, SD
• Tennessee, TN
• Texas, TX
• Utah, UT
• Vermont, VT
• Virginia, VA
• Washington, WA
• West Virginia, WV
• Wisconsin, WI
• Wyoming, WY

• Alberta, AB
• British Columbia, BC
• Manitoba, MB
• New Brunswick, NB
• Newfoundland, NL
• Northwest Territories, NT
• Nova Scotia, NS
• Ontario, ON
• Prince Edward Island, PE
• Quebec, QC
• Saskatchewa, SK
• Yukon Territory, YT

• 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

Orchids are popular: The orchid is the most popular houseplant probably because it is more easily available than in the past and it is very easy to care for.

Roses with most fragrance: The most fragrant roses listed at a web forum named the Double Delight, Fragrant Cloud, Mr. Lincoln, Crimson Glory, Chrysler Imperial, Papa Meilland, Perfume Delight, Secret, Gertrude Jekyll, Othello, Felicite Parmentier, Mme. Hardy, Sombreuil, Souvenir de la Malmasion, and Souvenir du Dr Jamain.