| Hibiscus syriacus ‘Aarticus’ | Lavender double flowers | Leaf, tree form | Branch mutation | USA | 2016 | - | Pot, bed |
| H. syriacus ‘America Irene Scott’ | Pink double flowers | Tree form | 〃 | 〃 | 2008 | 2009 | Specimen, hedge, border |
| H. syriacus ‘Antong Two’ | White single flowers with red purple-colored centers | 〃 | 〃 | Korea | 2007 | 2008 | Pot, bonsai |
| H. syriacus ‘Bricutts’ | White semi-double flowers with red purple-colored centers | Flower | 〃 | France | 2005 | - | Specimen |
| H. syriacus ‘Carpa’ | Violet double flowers | Leaf, tree form | 〃 | Canada | 2012 | 2012 | Pot, specimen |
| H. syriacus ‘DS01BS’ | Violet blue double flowers | Tree form | Mutation | USA | 2013 | - | Pot, hedge, specimen |
| H. syriacus ‘DS03RS’ | Purple double flowers | 〃 | Open pollination | 〃 | 2014 | - | 〃 |
| H. syriacus ‘DS04PS’ | Pink double flowers with red purple stripes and bases | 〃 | 〃 | 〃 | 2013 | - | 〃 |
| H. syriacus ‘DVPazurri’ | Blue single flowers with dark red-colored centers | Flower | Crossing | Belgium | 2008 | 2008 | Pot |
| H. syriacus ‘Floru’ | Purple single flowers with dark red-colored centers | 〃 | 〃 | France | 2000 | - | Specimen |
| H. syriacus ‘Gandini Santiago’ | Pinkish violet double flowers with a red-purple eye | Tree form | Chance seedling | Netherland | 2013 | 2016 | Street tree, specimen |
| H. syriacus ‘Gandini van Aart’ | White semi-double flowers | 〃 | Branch mutation | 〃 | 2016 | 2017 | 〃 |
| H. syriacus ‘ILVO347’ | Pink flowers with dark red-colored centers | 〃 | Crossing | Belgium | 2015 | 2018 | Border, specimen |
| H. syriacus ‘ILVOPS’ | Purple single flowers withred-purple center eye | Flower, tree form | 〃 | 〃 | 2016 | 2016 | Border, specimen, pot |
| H. syriacus ‘Jodi’ | White single flower | Leaf, sterile | Branch mutation | USA | 2006 | - | Specimen |
| H. syriacus ‘JWNWOOD4’ | Light pink double flowers | Flower | Crossing | United Kingdom | 2012 | 2013 | Specimen, border |
| H. syriacus ‘Marina’ | Violet blue single flowers with dark red-colored centers | 〃 | Open pollination | Netherland | 2000 | - | Hedge, screen, bed |
| H. syriacus ‘Mathilde’ | Light lavender double flowers. | 〃 | 〃 | 〃 | 2000 | - | Border, hedge |
| H. syriacus ‘MINDOUB1’ | White double flowers with a pink-purple flush | Flower, tree form | Crossing | France | 2015 | - | Specimen, bed |
| H. syriacus ‘MINDOUR1’ | Red-purple double flowers | Flower | 〃 | 〃 | 2016 | - | 〃 |
| H. syriacus ‘MINDOUV5’ | Purple double flowers | 〃 | 〃 | 〃 | 2016 | - | 〃 |
| H. syriacus ‘Notwood3’ | Blue double flowers | 〃 | 〃 | United Kingdom | 2008 | 2009 | Specimen, bed |
| H. syriacus ‘Notwoodone’ | Lavender semi-double flowers | 〃 | Open pollination | 〃 | 2000 | - | 〃 |
| H. syriacus ‘Notwoodtwo’ | White semi-double flowers | 〃 | 〃 | 〃 | 2000 | - | 〃 |
| H. syriacus ‘RWOODS5’ | Magenta double flowers | 〃 | Crossing | 〃 | 2016 | 2017 | 〃 |
| H. syriacus ‘RWOODS6’ | White flowers with red-purple streaking and basal blotch | 〃 | 〃 | 〃 | 2017 | - | 〃 |
| H. syriacus ‘SHIMCR1’ | Dark pink single flowers with dark red-colored centers | 〃 | 〃 | Korea | 2013 | - | Border, pot |
| H. syriacus ‘SHIMRR38’ | Reddish purple single flowers with red eye spot | 〃 | 〃 | 〃 | 2015 | - | 〃 |
| H. syriacus ‘SHIMRV24’ | Purple single flowers with dark red purple-colored centers | 〃 | 〃 | 〃 | 2013 | - | 〃 |
| H. syriacus ‘Summer Festival’ | Deep magenta double flowers | Flower, tree form | 〃 | Netherland | 2017 | - | Pot, bed |
| H. syriacus ‘Summer Holiday’ | White to light pink double flowers with a red-purple eye | 〃 | 〃 | 〃 | 2017 | - | 〃 |
| H. syriacus ‘Summer Night’ | Purple double flowers | 〃 | 〃 | 〃 | 2017 | - | 〃 |
| H. syriacus ‘THEISSHSSTL’ | Lavender double flowers | Leaf | Branch mutation | USA | 2017 | - | Specimen, pot, border |
| H. paramutabilis × syriacus ‘WALHIROSMO’ | Rose-pink flowers with contrasting red centers | Flower | Interspecific crossing | United Kingdom | 2012 | - | Specimen |