Haiku such as "kyo" () may look like two syllables to English speakers but are in fact a single "on" (as well as a single syllable) in Japanese. In 1973, the Haiku Society of America noted that the norm for writers of haiku in English was to use 17 syllables, but they also noted a trend toward shorter haiku. Shorter haiku are very much more common in 21st century English haiku writing. Some translators of Japanese poetry have noted that about 12 syllables in English approximate the duration of 17 Japanese "on". Also in translations four lines is more appropriate for
Haiku in English Port Townsend, Washington (2005), Winston-Salem, North Carolina (2007), Ottawa (2009), Seattle (2011), Long Beach, California (2013), Schenectady, New York (2015), and Santa Fe, New Mexico (2017), with a return to Winston-Salem in 2019. The American Haiku Archives, the largest public archive of haiku-related material outside Japan, was founded in 1996. It is housed at the California State Library in Sacramento, California, and includes the official archives of the Haiku Society of America, along with significant donations from the libraries of Lorraine Ellis Harr, Jerry Kilbride, Elizabeth Searle Lamb, Francine Porad, Jane Reichhold, and many others. In 2010, Michael Dylan Welch