Genus

Hibiscus

419 US plant patents have been granted in this genus. 124 are already in the public domain — anyone may propagate and sell them. The next of the 295 still protected comes off patent on November 1, 2026.

Still under patent — 295 cultivars

Soonest to come off patent first. You may not propagate these for sale until the date shown.

HJ-116PP18586Hibiscus plant named ‘HJ-116’UNDER PATENTNovember 1, 2026
Brandy PunchPP18938Hibiscus plant named ‘Brandy Punch’UNDER PATENTDecember 18, 2026
Peppermint SchnappsPP18939Hibiscus plant named ‘Peppermint Schnapps’UNDER PATENTDecember 18, 2026
Cherry BrandyPP18944Hibiscus plant named ‘Cherry Brandy’UNDER PATENTDecember 18, 2026
Cinnamon GrappaPP18964Hibiscus plant named ‘Cinnamon Grappa’UNDER PATENTDecember 18, 2026
HJ-117PP19090Hibiscus plant named ‘HJ-117’UNDER PATENTApril 30, 2027
Haight AshburyPP19228Hibiscus plant named ‘Haight Ashbury’UNDER PATENTMay 9, 2027
Panama RedPP20121Hibiscus plant named ‘Panama Red’UNDER PATENTJuly 30, 2027
Panama BronzePP20811Hibiscus plant named ‘Panama Bronze’UNDER PATENTJuly 30, 2027
Antong TwoPP19547Hibiscus plant named ‘Antong Two’UNDER PATENTDecember 4, 2027
Scarlet LokePP20414Hibiscus plant named ‘Scarlet Loke’UNDER PATENTAugust 4, 2028
Red NaluPP20415Hibiscus plant named ‘Red Nalu’UNDER PATENTAugust 4, 2028
Pink KaiPP20416Hibiscus plant named ‘Pink Kai’UNDER PATENTAugust 4, 2028
Pipedream TangerinePP20417Hibiscus plant named ‘Pipedream Tangerine’UNDER PATENTAugust 4, 2028
Lillikoi YellowPP20424Hibiscus plant named ‘Lillikoi Yellow’UNDER PATENTAugust 4, 2028
Notwood3PP20574Hibiscus plant named ‘Notwood3’UNDER PATENTAugust 11, 2028
Summer StormPP20443Hibiscus plant named ‘Summer Storm’UNDER PATENTAugust 13, 2028
America Irene ScottPP20579Hibiscus plant named ‘America Irene Scott’UNDER PATENTAugust 25, 2028
Alma's StarPP21383Hibiscus plant named ‘Alma's Star’UNDER PATENTSeptember 21, 2028
DVPazurriPP20563Hibiscus plant named ‘DVPazurri’UNDER PATENTOctober 1, 2028
Dave FlemingPP21392Hibiscus plant named ‘Dave Fleming’UNDER PATENTDecember 18, 2028
James FlemingPP21434Hibiscus plant named “James Fleming”UNDER PATENTDecember 18, 2028
StardustPP21479Hibiscus plant named ‘Stardust’UNDER PATENTDecember 18, 2028
Strawberry SwirlPP21542Hibiscus plant named ‘Strawberry Swirl’UNDER PATENTDecember 18, 2028
Sahara SunsetPP21765Hibiscus plant named ‘Sahara Sunset’UNDER PATENTMay 21, 2029
Pink ElephantPP21883Hibiscus plant named ‘Pink Elephant’UNDER PATENTSeptember 21, 2029
AdonisPP21592Hibiscus plant named ‘Adonis’UNDER PATENTOctober 16, 2029
BoreasPP21618Hibiscus plant named ‘Boreas’UNDER PATENTOctober 16, 2029
SparklePP21798Hibiscus plant named ‘Sparkle’UNDER PATENTOctober 30, 2029
Oak RedPP21875Hibiscus plant named ‘Oak Red’UNDER PATENTOctober 30, 2029
DUP-CRWPP22251Hibiscus plant named ‘DUP-CRW’UNDER PATENTMarch 12, 2030
DUP-HDEFPP22301Hibiscus plant named ‘DUP-HDEF’UNDER PATENTMarch 12, 2030
DUP-SFFMPP22452Hibiscus plant named ‘DUP-SFFM’UNDER PATENTMarch 12, 2030
DUP-SWMPPP22511Hibiscus plant named ‘DUP-SWMP’UNDER PATENTMarch 12, 2030
DUP-DLRPP22523Hibiscus plant named ‘DUP-DLR’UNDER PATENTMarch 12, 2030
DUP-SWPKPP22576Hibiscus plant named ‘DUP-SWPK’UNDER PATENTMarch 12, 2030
DUP-CRLPP22763Hibiscus plant named ‘DUP-CRL’UNDER PATENTMarch 12, 2030
DUP-CHRPP22635Hibiscus plant named ‘DUP-CHR’UNDER PATENTMarch 16, 2030
DUP-RRASPP22636Hibiscus plant named ‘DUP-RRAS’UNDER PATENTMarch 18, 2030
DUP-LMFPP22466Hibiscus plant named ‘DUP-LMF’UNDER PATENTMarch 19, 2030
DUP-HNGGPP22475Hibiscus plant named ‘DUP-HNGG’UNDER PATENTApril 2, 2030
DUP-QUDPP22482Hibiscus plant named ‘DUP-QUD’UNDER PATENTApril 2, 2030
DUP-CBSPP22526Hibiscus plant named ‘DUP-CBS’UNDER PATENTApril 6, 2030
DUP-EOKPP22531Hibiscus plant named ‘DUP-EOK’UNDER PATENTApril 6, 2030
DUP-BLKDPP22548Hibiscus plant named ‘DUP-BLKD’UNDER PATENTApril 6, 2030
DUP-BLDSPP22551Hibiscus plant named ‘DUP-BLDS’UNDER PATENTApril 6, 2030
DUP-RPLPP22524Hibiscus plant named ‘DUP-RPL’UNDER PATENTApril 9, 2030
DUP-GLDNPP22525Hibiscus plant named ‘DUP-GLDN’UNDER PATENTApril 9, 2030
DUP-DXLDPP22528Hibiscus plant named ‘DUP-DXLD’UNDER PATENTApril 9, 2030
DUP-LVWPP22530Hibiscus plant named ‘DUP-LVW’UNDER PATENTApril 9, 2030
DUP-VOIPP22546Hibiscus plant named ‘DUP-VOI’UNDER PATENTApril 9, 2030
DUP-LVSPP22577Hibiscus plant named ‘DUP-LVS’UNDER PATENTApril 9, 2030
DUP-MNDCPP22527Hibiscus plant named ‘DUP-MNDC’UNDER PATENTApril 12, 2030
DUP-MMSPP22534Hibiscus plant named ‘DUP-MMS’UNDER PATENTApril 12, 2030
DUP-FXLPP22768Hibiscus plant named ‘DUP-FXL’UNDER PATENTApril 12, 2030
DUP-CJSSPP22532Hibiscus plant named ‘DUP-CJSS’UNDER PATENTApril 13, 2030
DUP-DXLPP22549Hibiscus plant named ‘DUP-DXL’UNDER PATENTApril 13, 2030
DUP-CJSPP22550Hibiscus plant named ‘DUP-CJS’UNDER PATENTApril 13, 2030
DUP-CNRYPP22512Hibiscus plant named ‘DUP-CNRY’UNDER PATENTApril 16, 2030
DUP-NEBPP22533Hibiscus plant named ‘DUP-NEB’UNDER PATENTApril 16, 2030
DUP-MNLSPP22522Hibiscus plant named ‘DUP-MNLS’UNDER PATENTApril 21, 2030
DUP-ANGPP22529Hibiscus plant named ‘DUP-ANG’UNDER PATENTApril 21, 2030
DUP-NPKPP22547Hibiscus plant named ‘DUP-NPK’UNDER PATENTApril 21, 2030
Cranberry CrushPP21984Hibiscus plant named ‘Cranberry Crush’UNDER PATENTApril 23, 2030
DUP-BYRPP22114Hibiscus plant named ‘DUP-BYR’UNDER PATENTMay 17, 2030
DUP-CDSPP22106Hibiscus plant named ‘DUP-CDS’UNDER PATENTMay 20, 2030
Party FavorPP22250Hibiscus plant named ‘Party Favor’UNDER PATENTJuly 21, 2030
Sultry KissPP22300Hibiscus plant named ‘Sultry Kiss’UNDER PATENTJuly 21, 2030
ArionicusPP22746Hibiscus plant named ‘Arionicus’UNDER PATENTNovember 30, 2030
ApolloPP23072Hibiscus plant named ‘Apollo’UNDER PATENTFebruary 12, 2031
ExtrepinkPP23130Hibiscus plant named ‘Extrepink’UNDER PATENTMarch 12, 2031
Little PrincePP23466Hibiscus plant named: ‘Little Prince’UNDER PATENTMay 27, 2031
DUP-APDPP23890Hibiscus plant named ‘DUP-APD’UNDER PATENTMay 27, 2031
Small WondersPP24022Hibiscus plant named ‘Small Wonders’UNDER PATENTJune 19, 2031
Copper QueenPP23941Hibiscus plant named ‘Copper Queen’UNDER PATENTJune 20, 2031
Kui NukuPP23690Hibiscus plant named ‘Kui Nuku’UNDER PATENTJune 22, 2031
SnowflamePP25076Hibiscus plant named ‘Snowflame’UNDER PATENTJune 23, 2031
New Old YellaPP23698Hibiscus plant named ‘New Old Yella’UNDER PATENTJuly 4, 2031
SatellitePP23759Hibiscus plant named ‘Satellite’UNDER PATENTJuly 24, 2031
Antigua WindPP23656Hibiscus plant named ‘Antigua Wind’UNDER PATENTDecember 5, 2031
Bonaire WindPP23804Hibiscus plant named ‘Bonaire Wind’UNDER PATENTDecember 10, 2031
Cayman WindPP23760Hibiscus plant named ‘Cayman Wind’UNDER PATENTDecember 13, 2031
Aruba WindPP23784Hibiscus plant named ‘Aruba Wind’UNDER PATENTDecember 14, 2031
Oak Soft PinkPP23888Hibiscus plant named ‘Oak Soft Pink’UNDER PATENTJanuary 26, 2032
ExtrehotpinkPP23889Hibiscus plant named ‘Extrehotpink’UNDER PATENTJanuary 26, 2032
Tonga WindPP23923Hibiscus plant named ‘Tonga Wind’UNDER PATENTFebruary 10, 2032
Tortuga WindPP23939Hibiscus plant named ‘Tortuga Wind’UNDER PATENTFebruary 10, 2032
Tobago WindPP23940Hibiscus plant named ‘Tobago Wind’UNDER PATENTFebruary 10, 2032
Samoa WindPP23988Hibiscus plant named ‘Samoa Wind’UNDER PATENTMarch 29, 2032
San Andres WindPP23987Hibiscus plant named ‘San Andres Wind’UNDER PATENTApril 1, 2032
Adonis SalmonPP24046Hibiscus plant named ‘Adonis Salmon’UNDER PATENTApril 4, 2032
Nassau WindPP23986Hibiscus plant named ‘Nassau Wind’UNDER PATENTApril 5, 2032
Adonis PearlPP24047Hibiscus plant named ‘Adonis Pearl’UNDER PATENTApril 6, 2032
Boreas YellowPP24060Hibiscus plant named ‘Boreas Yellow’UNDER PATENTApril 6, 2032
LalunaPP24061Hibiscus plant named ‘Laluna’UNDER PATENTApril 6, 2032
Midnight MarvelPP24079Hibiscus plant named ‘Midnight Marvel’UNDER PATENTJune 19, 2032
My ValentinePP24108Hibiscus plant named ‘My Valentine’UNDER PATENTJune 19, 2032
Tie DyePP24078Hibiscus plant named ‘Tie Dye’UNDER PATENTJune 22, 2032
BerryliciousPP24062Hibiscus plant named ‘Berrylicious’UNDER PATENTJuly 24, 2032
JWNWOOD 4PP24336Hibiscus plant named ‘JWNWOOD 4’UNDER PATENTAugust 10, 2032
DUP-SWTEPP24468Hibiscus plant named ‘DUP-SWTE’UNDER PATENTSeptember 17, 2032
DUP-WHDXPP24496Hibiscus plant named ‘DUP-WHDX’UNDER PATENTSeptember 19, 2032
DUP-FNNPPP24761Hibiscus plant named ‘DUP-FNNP’UNDER PATENTSeptember 19, 2032
DUP-HCHPPP24469Hibiscus plant named ‘DUP-HCHP’UNDER PATENTSeptember 20, 2032
DUP-CSMRPP24470Hibiscus plant named ‘DUP-CSMR’UNDER PATENTSeptember 20, 2032
DUP-SWCHPP24497Hibiscus plant named ‘DUP-SWCH’UNDER PATENTSeptember 28, 2032
DUP-210PP24787Hibiscus plant named ‘DUP-210’UNDER PATENTOctober 2, 2032
DUP-PPPPP24498Hibiscus plant named ‘DUP-PPP’UNDER PATENTOctober 5, 2032
CARPAPP24965Hibiscus plant named ‘CARPA’UNDER PATENTDecember 11, 2032
WALHIROSMOPP24936Hibiscus plant named ‘WALHIROSMO’UNDER PATENTJanuary 8, 2033
Trinidad WindPP24907Hibiscus plant named ‘Trinidad Wind’UNDER PATENTFebruary 26, 2033
Improved Mandarin WindPP24981Hibiscus plant named ‘Improved Mandarin Wind’UNDER PATENTMarch 21, 2033
heartthrobPP24760Hibiscus plant named ‘heartthrob’UNDER PATENTMay 19, 2033
JunoPP25236Hibiscus plant named ‘Juno’UNDER PATENTJune 21, 2033
Gandini SantiagoPP25568Hibiscus plant named ‘Gandini Santiago’UNDER PATENTDecember 18, 2033
LanredPP25678Hibiscus plant named ‘Lanred’UNDER PATENTJanuary 29, 2034
LansabinePP25662Hibiscus plant named ‘Lansabine’UNDER PATENTJanuary 30, 2034
LandrasosPP25661Hibiscus plant named ‘Landrasos’UNDER PATENTFebruary 4, 2034
LanlampasasPP25660Hibiscus plant named ‘Lanlampasas’UNDER PATENTFebruary 6, 2034
LanloirePP26090Hibiscus plant named ‘Lanloire’UNDER PATENTFebruary 8, 2034
LanseinePP26091Hibiscus plant named ‘Lanseine’UNDER PATENTFebruary 8, 2034
Adonis YellowPP26006Hibiscus plant named ‘Adonis Yellow’UNDER PATENTMarch 8, 2034
SHIMRV24PP26374Hibiscus plant named ‘SHIMRV24’UNDER PATENTMay 7, 2034
SHIMCR1PP26222Hibiscus plant named ‘SHIMCR1’UNDER PATENTMay 9, 2034
Plum FantasyPP25986Hibiscus plant named ‘Plum Fantasy’UNDER PATENTMay 13, 2034
Cherry CheesecakePP26089Hibiscus plant named ‘Cherry Cheesecake’UNDER PATENTMay 29, 2034
ExtrmagPP26417Hibiscus plant named ‘Extrmag’UNDER PATENTJune 28, 2034
DUP-CYPPP27087Hibiscus plant named ‘DUP-CYP’UNDER PATENTJuly 18, 2034
Multi Tropic YellowPP26715Hibiscus plant named ‘Multi Tropic Yellow’UNDER PATENTSeptember 7, 2034
Multi Tropic RedPP26716Hibiscus plant named ‘Multi Tropic Red’UNDER PATENTSeptember 7, 2034
Multi Tropic CherisePP26714Hibiscus plant named ‘Multi Tropic Cherise’UNDER PATENTSeptember 13, 2034
Multi Tropic OrangePP26688Hibiscus plant named ‘Multi Tropic Orange’UNDER PATENTSeptember 20, 2034
Longi Tropic Soft PinkPP26687Hibiscus plant named ‘Longi Tropic Soft Pink’UNDER PATENTOctober 2, 2034
Purple HeartsPP27534Hibiscus plant named ‘Purple Hearts’UNDER PATENTOctober 2, 2034
Moulin RougePP27535Hibiscus plant named ‘Moulin Rouge’UNDER PATENTDecember 1, 2034
Creme BruleePP27556Hibiscus plant named ‘Creme Brulee’UNDER PATENTDecember 1, 2034
SHIMRR38PP27195Hibiscus plant named ‘SHIMRR38’UNDER PATENTMarch 19, 2035
ILVO347PP27285Hibiscus plant named ‘ILVO347’UNDER PATENTMarch 19, 2035
JBN 12002PP27304Hibiscus plant named ‘JBN 12002’UNDER PATENTApril 29, 2035
ExtrewhiteyePP27453Hibiscus plant named ‘Extrewhiteye’UNDER PATENTJune 23, 2035
Extrhopin2PP27507Hibiscus plant named ‘Extrhopin2’UNDER PATENTJune 23, 2035
XanthePP27793Hibiscus plant named ‘Xanthe’UNDER PATENTAugust 12, 2035
Adonicus RedPP27836Hibiscus plant named ‘Adonicus Red’UNDER PATENTAugust 13, 2035
MINDOUB1PP27840Hibiscus syriacus plant named ‘MINDOUB1’UNDER PATENTSeptember 14, 2035
Mars MadnessPP27838Hibiscus plant named ‘Mars Madness’UNDER PATENTOctober 29, 2035
Mocha MoonPP27837Hibiscus plant named ‘Mocha Moon’UNDER PATENTNovember 5, 2035
Vintage WinePP27839Hibiscus plant named ‘Vintage Wine’UNDER PATENTNovember 9, 2035
Starry Starry NightPP27901Hibiscus plant named ‘Starry Starry Night’UNDER PATENTNovember 11, 2035
Perfect StormPP27880Hibiscus plant named ‘Perfect Storm’UNDER PATENTNovember 26, 2035
Berry AwesomePP27936Hibiscus plant named ‘Berry Awesome’UNDER PATENTNovember 26, 2035
TAHI16PP28282Hibiscus plant named ‘TAHI16’UNDER PATENTJanuary 12, 2036
TAHI12PP28283Hibiscus plant named ‘TAHI12’UNDER PATENTJanuary 12, 2036
TAHI56PP28410Hibiscus plant named ‘TAHI56’UNDER PATENTJanuary 13, 2036
DUP-GTPPP29173Hibiscus plant named ‘DUP-GTP’UNDER PATENTMarch 11, 2036
DUP-PTFPP29277Hibiscus plant named ‘DUP-PTF’UNDER PATENTMarch 11, 2036
DUP-IDSPP29425Hibiscus plant named ‘DUP-IDS’UNDER PATENTMarch 11, 2036
ILVOPSPP28839Hibiscus plant named ‘ILVOPS’UNDER PATENTMarch 12, 2036
DUP-CNSPP29280Hibiscus plant named ‘DUP-CNS’UNDER PATENTMarch 14, 2036
Gandini van AartPP28892Hibiscus plant named ‘Gandini van Aart’UNDER PATENTMarch 31, 2036
DUP-CHIPPP29278Hibiscus plant named ‘DUP-CHIP’UNDER PATENTMay 2, 2036
DUP-SWTPPP29279Hibiscus plant named ‘DUP-SWTP’UNDER PATENTMay 2, 2036
DUP-GFTHPP29294Hibiscus plant named ‘DUP-GFTH’UNDER PATENTMay 2, 2036
DUP-RDBDPP29305Hibiscus plant named ‘DUP-RDBD’UNDER PATENTMay 2, 2036
aarticusPP29104Hibiscus plant named ‘aarticus’UNDER PATENTMay 31, 2036
DUP-CMIPPP28861Hibiscus plant named ‘DUP-CMIP’UNDER PATENTJune 6, 2036
LanplattePP28474Hibiscus plant named ‘Lanplatte’UNDER PATENTAugust 9, 2036
LanouachitaPP28510Hibiscus plant named ‘Lanouachita’UNDER PATENTAugust 9, 2036
LanwabashPP28530Hibiscus plant named ‘Lanwabash’UNDER PATENTAugust 9, 2036
LangilaPP28554Hibiscus plant named ‘Langila’UNDER PATENTAugust 9, 2036
RWOODS5PP29683Hibiscus plant named ‘RWOODS5’UNDER PATENTNovember 22, 2036
MINDOUV5PP30070Hibiscus plant named ‘MINDOUV5’UNDER PATENTDecember 5, 2036
MINDOUR1PP30101Hibiscus plant named ‘MINDOUR1’UNDER PATENTDecember 5, 2036
Summer in ParadisePP28730Hibiscus plant named ‘Summer in Paradise’UNDER PATENTDecember 21, 2036
ROSINAPP29105Hibiscus plant named ‘ROSINA’UNDER PATENTJanuary 19, 2037
HIQ 1601PP29060Hibiscus plant named ‘HIQ 1601’UNDER PATENTJanuary 24, 2037
HIQ 1603PP29061Hibiscus plant named ‘HIQ 1603’UNDER PATENTJanuary 24, 2037
HIQ 16 PETITPP29102Hibiscus plant named ‘HIQ 16 PETIT’UNDER PATENTJanuary 24, 2037
Ballet SlippersPP29896Hibiscus plant named ‘Ballet Slippers’UNDER PATENTJanuary 28, 2037
RHEAPP29103Hibiscus plant named ‘RHEA’UNDER PATENTFebruary 16, 2037
DUP-PTSPP30516Hibiscus plant named ‘DUP-PTS’UNDER PATENTFebruary 21, 2037
Summer FestivalPP29306Hibiscus plant named ‘Summer Festival’UNDER PATENTFebruary 24, 2037
SUMMER HOLIDAYPP29326Hibiscus plant named ‘SUMMER HOLIDAY’UNDER PATENTFebruary 24, 2037
Summer NightPP29327Hibiscus ‘Summer Night’UNDER PATENTFebruary 24, 2037
DUP-PFDPP29970Hibiscus plant named ‘DUP-PFD’UNDER PATENTMarch 11, 2037
DUP-MDLPP30102Hibiscus plant named ‘DUP-MDL’UNDER PATENTMarch 11, 2037
DUP-STRPP30177Hibiscus plant named ‘DUP-STR’UNDER PATENTMarch 11, 2037
Airbrush EffectPP29295Hibiscus plant named ‘Airbrush Effect’UNDER PATENTApril 7, 2037
Cherry Choco LattePP30738Hibiscus plant named ‘Cherry Choco Latte’UNDER PATENTApril 7, 2037
DUP-ASPPP30099Hibiscus plant named ‘DUP-ASP’UNDER PATENTMay 4, 2037
DUP-EODPP30103Hibiscus plant named ‘DUP-EOD’UNDER PATENTMay 4, 2037
DUP-PKFPP30104Hibiscus plant named ‘DUP-PKF’UNDER PATENTMay 4, 2037
DUP-FLCPP30297Hibiscus plant named ‘DUP-FLC’UNDER PATENTMay 4, 2037
DUP-KLKPP31122Hibiscus plant named ‘DUP-KLK’UNDER PATENTMay 4, 2037
RWOODS6PP30270Hibiscus plant named ‘RWOODS6’UNDER PATENTAugust 25, 2037
THEISSHSSTLPP30149Hibiscus plant named ‘THEISSHSSTL’UNDER PATENTDecember 21, 2037
RutHib1PP30824Hibiscus plant named ‘RutHib1’UNDER PATENTFebruary 26, 2038
RutHib2PP30853Hibiscus plant named ‘RutHib2’UNDER PATENTFebruary 26, 2038
JBG 14002PP30580Hibiscus plant named ‘JBG 14002’UNDER PATENTAugust 2, 2038
JBG 14006PP30597Hibiscus plant named ‘JBG 14006’UNDER PATENTAugust 2, 2038
JBG 14015PP30636Hibiscus plant named ‘JBG 14015’UNDER PATENTAugust 2, 2038
JBG 14025PP31238Hibiscus plant named ‘JBG 14025’UNDER PATENTAugust 2, 2038
JBG 14007PP31302Hibiscus plant named ‘JBG 14007’UNDER PATENTAugust 2, 2038
JBG 14023PP31303Hibiscus plant named ‘JBG 14023’UNDER PATENTAugust 2, 2038
JBG 14003PP31854Hibiscus plant named ‘JBG 14003’UNDER PATENTAugust 2, 2038
MINSYBLE9PP31152Hibiscus plant named ‘MINSYBLE9’UNDER PATENTAugust 16, 2038
Fire WindPP31123Hibiscus plant named ‘Fire Wind’UNDER PATENTAugust 29, 2038
Passion WindPP31124Hibiscus plant named ‘Passion Wind’UNDER PATENTAugust 29, 2038
Ivory WindPP31353Hibiscus plant named ‘Ivory Wind’UNDER PATENTAugust 29, 2038
Holy GrailPP31478Hibiscus plant named ‘Holy Grail’UNDER PATENTNovember 5, 2038
Summer CarnivalPP31587Hibiscus plant named ‘Summer Carnival’UNDER PATENTNovember 5, 2038
Whit XXIPP31721Hibiscus syriacus plant named ‘Whit XXI’UNDER PATENTDecember 10, 2038
MINSYMACWHI 1PP31266Hibiscus plant named ‘MINSYMACWHI 1’UNDER PATENTDecember 20, 2038
MINSYPIN3PP31304Hibiscus ‘MINSYPIN3’UNDER PATENTDecember 20, 2038
MINSYRE10PP31305Hibiscus plant named ‘MINSYRE10’UNDER PATENTDecember 20, 2038
Whit XXIIPP31751Hibiscus coccineus plant named ‘Whit XXII’UNDER PATENTFebruary 6, 2039
Dark MysteryPP32036Hibiscus plant named ‘Dark Mystery’UNDER PATENTMarch 28, 2039
LanwyacondaPP31452Hibiscus plant named ‘Lanwyaconda’UNDER PATENTApril 10, 2039
LanchippewaPP31479Hibiscus plant named ‘Lanchippewa’UNDER PATENTApril 10, 2039
15334-1 GRPP31706Hibiscus plant named ‘15334-1 GR’UNDER PATENTMay 22, 2039
15516 GRPP31722Hibiscus plant named ‘15516 GR’UNDER PATENTMay 22, 2039
15011 GRPP31723Hibiscus plant named ‘15011 GR’UNDER PATENTMay 22, 2039
15719 GRWPP31750Hibiscus plant named ‘15719 GRW’UNDER PATENTMay 22, 2039
15734-1 GRPP31939Hibiscus plant named ‘15734-1 GR’UNDER PATENTMay 22, 2039
15714-1NPP31940Hibiscus plant named ‘15714-1N’UNDER PATENTMay 22, 2039
15353-2NPP31967Hibiscus plant named ‘15353-2N’UNDER PATENTMay 22, 2039
15173 GRPP32001Hibiscus plant named ‘15173 GR’UNDER PATENTMay 22, 2039
RutHib3PP32883Hibiscus plant named ‘RutHib3’UNDER PATENTNovember 22, 2039
Candy CrushPP32587Hibiscus plant named ‘Candy Crush’UNDER PATENTNovember 26, 2039
MINSYWHI07PP32761Hibiscus plant named ‘MINSYWHI07’UNDER PATENTDecember 3, 2039
JBG BH-06PP32748Hibiscus plant named ‘JBG BH-06’UNDER PATENTDecember 9, 2039
JBG AH-21PP32773Hibiscus plant named ‘JBG AH-21’UNDER PATENTDecember 9, 2039
Evening RosePP33366Hibiscus plant named ‘Evening Rose’UNDER PATENTJanuary 22, 2040
MINSYBV3S01PP33180Hibiscus plant named ‘MINSYBV3S01’UNDER PATENTMarch 8, 2040
MINSYROU17PP33258Hibiscus plant named ‘MINSYROU17’UNDER PATENTSeptember 30, 2040
SMNHSPCLPP33568Hibiscus plant named ‘SMNHSPCL’UNDER PATENTSeptember 30, 2040
Gandini van Aart RubyPP33596Hibiscus plant named ‘Gandini van Aart Ruby’UNDER PATENTNovember 24, 2040
French VanillaPP33181Hibiscus plant named ‘French Vanilla’UNDER PATENTJanuary 19, 2041
SpinderellaPP33309Hibiscus plant named ‘Spinderella’UNDER PATENTFebruary 23, 2041
Blackberry MerlotPP33498Hibiscus plant named ‘Blackberry Merlot’UNDER PATENTApril 16, 2041
ALTYELLOWRIVERPP34013Hibiscus plant named ‘ALTYELLOWRIVER’UNDER PATENTJune 24, 2041
ALTMAMAMIYAPP34014Hibiscus plant named ‘ALTMAMAMIYA’UNDER PATENTJune 24, 2041
ALTEARLYBIRDPP34015Hibiscus plant named ‘ALTEARLYBIRD’UNDER PATENTJune 24, 2041
ALTICEMELONPP34050Hibiscus plant named ‘ALTICEMELON’UNDER PATENTJune 24, 2041
RutHib4PP34599Hibiscus plant named ‘RutHib4’UNDER PATENTJuly 20, 2041
RutHib5PP34706Hibiscus plant named ‘RutHib5’UNDER PATENTJuly 22, 2041
Edge of NightPP34359Hibiscus plant named ‘Edge of Night’UNDER PATENTNovember 29, 2041
JBG AH-09PP34568Hibiscus plant named ‘JBG AH-09’UNDER PATENTJanuary 14, 2042
JBG MH-17PP34664Hibiscus plant named ‘JBG MH-17’UNDER PATENTJanuary 14, 2042
Inner GlowPP34279Hibiscus plant named ‘Inner Glow’UNDER PATENTFebruary 1, 2042
JBG RH-05PP34662Hibiscus plant named ‘JBG RH-05’UNDER PATENTFebruary 17, 2042
JBG BH-03PP34663Hibiscus plant named ‘JBG BH-03’UNDER PATENTFebruary 17, 2042
JBG 13008PP34782Hibiscus plant named ‘JBG 13008’UNDER PATENTFebruary 17, 2042
JBG AH-51PP34827Hibiscus plant named ‘JBG AH-51’UNDER PATENTFebruary 25, 2042
HQ301PP34569Hibiscus plant named ‘HQ301’UNDER PATENTMarch 14, 2042
HQ298PP34801Hibiscus plant named ‘HQ298’UNDER PATENTApril 14, 2042
HQ297PP34874Hibiscus plant named ‘HQ297’UNDER PATENTMay 5, 2042
White Treasure WindPP35130Hibiscus plant named ‘White Treasure Wind’UNDER PATENTJuly 12, 2042
Orange Lava WindPP35219Hibiscus plant named ‘Orange Lava Wind’UNDER PATENTJuly 21, 2042
Pink Flamingo WindPP35220Hibiscus plant named ‘Pink Flamingo Wind’UNDER PATENTJuly 24, 2042
Pink Punch WindPP35235Hibiscus plant named ‘Pink Punch Wind’UNDER PATENTAugust 4, 2042
Valentine's CrushPP35170Hibiscus plant named ‘Valentine's Crush’UNDER PATENTNovember 22, 2042
Lilac CrushPP35181Hibiscus plant named ‘Lilac Crush’UNDER PATENTNovember 22, 2042
JBG AH-59PP35735Hibiscus plant named ‘JBG AH-59’UNDER PATENTDecember 2, 2042
MINPAPAN1PP35300Hibiscus plant named ‘MINPAPAN1’UNDER PATENTDecember 8, 2042
GFNHSRPPP35332Hibiscus plant named ‘GFNHSRP’UNDER PATENTDecember 22, 2042
14-0704-02PP35448Hibiscus plant named ‘14-0704-02’UNDER PATENTFebruary 2, 2043
Angel EyesPP35455Hibiscus plant named ‘Angel Eyes’UNDER PATENTMarch 9, 2043
ORSTHIB5X1PP35866Hibiscus plant named ‘ORSTHIB5X1’UNDER PATENTApril 8, 2043
JBG 19034PP35491Hibiscus plant named ‘JBG 19034’UNDER PATENTMay 30, 2043
JBG 19110PP35520Hibiscus plant named ‘JBG 19110’UNDER PATENTMay 30, 2043
WoojeonPP35688Hibiscus plant named ‘Woojeon’UNDER PATENTJuly 4, 2043
SamilhongPP35816Hibiscus plant named ‘Samilhong’UNDER PATENTJuly 4, 2043
DUP-BPPPP36199Hibiscus plant called ‘DUP-BPP’UNDER PATENTJuly 16, 2043
All Eyes on MePP35674Hibiscus plant named ‘All Eyes on Me’UNDER PATENTAugust 22, 2043
Cookies and CreamPP35736Hibiscus plant named ‘Cookies and Cream’UNDER PATENTAugust 22, 2043
Marshmallow MoonPP35990Hibiscus plant named ‘Marshmallow Moon’UNDER PATENTAugust 22, 2043
Peach Ripple WindPP36349Hibiscus plant named ‘Peach Ripple Wind’UNDER PATENTDecember 24, 2043
DohibcarbrePP36425Hibiscus plant named ‘Dohibcarbre’UNDER PATENTMay 13, 2044
WALHIFLARPP36438Hibiscus plant named ‘WALHIFLAR’UNDER PATENTMay 22, 2044
WALHIRHAPPP36541Hibiscus plant named ‘WALHIRHAP’UNDER PATENTMay 22, 2044
WALHIECLIPP36618Hibiscus plant named ‘WALHIECLI’UNDER PATENTMay 22, 2044
Minsygdrou02PP36672Hibiscus plant named ‘Minsygdrou02’UNDER PATENTOctober 11, 2044
G21086PP36673Hibiscus plant named ‘G21086’UNDER PATENTOctober 31, 2044
G21085PP36695Hibiscus plant named ‘G21085’UNDER PATENTOctober 31, 2044
G21087PP36750Hibiscus plant named ‘G21087’UNDER PATENTOctober 31, 2044
RWOODS7PP37041Hibiscus plant named ‘RWOODS7’UNDER PATENTDecember 2, 2044
Minsycbb2bPP36980Hibiscus plant named ‘Minsycbb2b’UNDER PATENTDecember 30, 2044
ALTpinkyPP36876Hibiscus plant named ‘ALTpinky’UNDER PATENTJanuary 15, 2045
ALTodiredPP36896Hibiscus plant named ‘ALTodired’UNDER PATENTJanuary 15, 2045
ALTobiscusPP37000Hibiscus plant named ‘ALTobiscus’UNDER PATENTJanuary 15, 2045
ALTbigbirdPP37100Hibiscus plant named ‘ALTbigbird’UNDER PATENTJanuary 15, 2045
ALTbirdyPP37155Hibiscus plant named ‘ALTbirdy’UNDER PATENTJanuary 15, 2045
Garnet GlobesPP37369Hibiscus plant named ‘Garnet Globes’UNDER PATENTFebruary 2, 2045
Tahi2025PP37275Hibiscus plant named ‘Tahi2025’UNDER PATENTMarch 23, 2045
WALHIDELIPP37258Hibiscus plant named ‘WALHIDELI’UNDER PATENTApril 22, 2045

Already in the public domain — 124 cultivars

Most recently freed first. Anyone may propagate and sell these plants — though the name it is sold under may still be a live trademark.

JodiPP18998Hibiscus plant named ‘Jodi’PUBLIC DOMAINJune 30, 2026
Tye-Dye WindPP18250Hibiscus plant named ‘Tye-Dye Wind’PUBLIC DOMAINJune 9, 2026
Freedom WindPP17951Hibiscus plant named ‘Freedom Wind’PUBLIC DOMAINJanuary 17, 2026
Montego WindPP17952Hibiscus plant named ‘Montego Wind’PUBLIC DOMAINJanuary 17, 2026
ENLIGHTENMENTPP17577Hibiscus rosa-sinensis plant named ‘ENLIGHTENMENT’PUBLIC DOMAINSeptember 28, 2025
BIG BIRDPP17523Hibiscus rosa-sinensis plant named ‘BIG BIRD’PUBLIC DOMAINSeptember 14, 2025
Carafe YobordeauxPP17638Hibiscus plant named ‘Carafe Yobordeaux’PUBLIC DOMAINSeptember 14, 2025
Cajun WindPP17589Hibiscus plant named ‘Cajun Wind’PUBLIC DOMAINAugust 31, 2025
Reggae BreezePP17591Hibiscus plant named ‘Reggae Breeze’PUBLIC DOMAINAugust 31, 2025
Maui WindPP17569Hibiscus plant named ‘Maui Wind’PUBLIC DOMAINAugust 27, 2025
Splash Yopinot GrigioPP17570Hibiscus plant named ‘Splash Yopinot Grigio’PUBLIC DOMAINAugust 27, 2025
Carafe YogrenachePP17571Hibiscus plant name ‘Carafe Yogrenache’PUBLIC DOMAINAugust 27, 2025
Chiffon BreezePP17606Hibiscus plant named ‘Chiffon Breeze’PUBLIC DOMAINAugust 27, 2025
Baja BreezePP17607Hibiscus plant named ‘Baja Breeze’PUBLIC DOMAINAugust 27, 2025
YOHIB 2136PP17608Hibiscus plant named ‘YOHIB 2136’PUBLIC DOMAINAugust 27, 2025
YOHIB 2362PP17623Hibiscus plant named ‘YOHIB 2362’PUBLIC DOMAINAugust 27, 2025
HollywoodPP17466Hibiscus rosa-sinensis plant named ‘Hollywood’PUBLIC DOMAINAugust 24, 2025
ISLAND MAGICPP17470Hibiscus rosa-sinensis plant named ‘ISLAND MAGIC’PUBLIC DOMAINAugust 24, 2025
Splash Yopinot NoirPP17563Hibiscus plant named ‘Splash Yopinot Noir’PUBLIC DOMAINAugust 16, 2025
Starry WindPP17491Hibiscus plant named ‘Starry Wind’PUBLIC DOMAINJuly 30, 2025
Belize BreezePP17492Hibiscus plant named ‘Belize Breeze’PUBLIC DOMAINJuly 30, 2025
Carafe YochablisPP17602Hibiscus plant named ‘Carafe Yochablis’PUBLIC DOMAINJuly 30, 2025
BricuttsPP17416Hibiscus plant named ‘Bricutts’PUBLIC DOMAINJuly 4, 2025
Cashmere WindPP16066Hibiscus plant named ‘Cashmere Wind’PUBLIC DOMAINNovember 1, 2024
Maple SugarPP16286Hibiscus plant named ‘Maple Sugar’PUBLIC DOMAINOctober 2, 2024
Smiley FacePP15926Hibiscus rosa-sinensis plant named ‘Smiley Face’PUBLIC DOMAINMay 14, 2024
BahlibredPP16155Hibiscus plant ‘Bahlibred’PUBLIC DOMAINApril 29, 2024
HeartbeatPP15423Hibiscus rosa-sinensis plant named ‘Heartbeat’PUBLIC DOMAINMarch 17, 2024
Moon PiePP15257Hibiscus rosa-sinensis plant named ‘Moon Pie’PUBLIC DOMAINJanuary 23, 2024
Forever YoungPP15258Hibiscus rosa-sinensis plant named ‘Forever Young’PUBLIC DOMAINJanuary 23, 2024
NovaPP15281Hibiscus rosa-sinensis plant named ‘Nova’PUBLIC DOMAINJanuary 23, 2024
Whit XXPP15091Hibiscus plant named ‘Whit XX’PUBLIC DOMAINNovember 4, 2023
BalhibluPP15054Hibiscus plant ‘Balhiblu’PUBLIC DOMAINAugust 2, 2023
DenverPP15551Hibiscus plant named ‘Denver’PUBLIC DOMAINJuly 11, 2023
BostonPP15039Hibiscus plant named ‘Boston’PUBLIC DOMAINJune 20, 2023
MiamiPP15249Hibiscus plant named ‘Miami’PUBLIC DOMAINJune 20, 2023
Santa FePP15268Hibiscus plant named ‘Santa Fe’PUBLIC DOMAINJune 20, 2023
DallasPP15269Hibiscus plant named ‘Dallas’PUBLIC DOMAINJune 20, 2023
ChicagoPP14215Hibiscus plant named ‘Chicago’PUBLIC DOMAINSeptember 29, 2022
CharlestonPP14216Hibiscus plant named ‘Charleston’PUBLIC DOMAINSeptember 29, 2022
San DiegoPP14217Hibiscus plant named ‘San Diego’PUBLIC DOMAINSeptember 29, 2022
New YorkPP14234Hibiscus plant named ‘New York’PUBLIC DOMAINSeptember 29, 2022
AngeliquePP13734Hibiscus plant named ‘Angelique’PUBLIC DOMAINJuly 30, 2022
AquarianPP13745Hibiscus plant named ‘Aquarian’PUBLIC DOMAINJuly 30, 2022
DreamcatcherPP13746Hibiscus plant named ‘Dreamcatcher’PUBLIC DOMAINJuly 30, 2022
Pink CometPP13751Hibiscus plant named: ‘Pink Comet’PUBLIC DOMAINJuly 30, 2022
EruptionPP13752Hibiscus plant named ‘Eruption’PUBLIC DOMAINJuly 30, 2022
CherubPP16669Hibiscus plant named: ‘Cherub’PUBLIC DOMAINJuly 30, 2022
SATIN PILLOWPP13651Hibiscus rosa-sinensis plant named ‘SATIN PILLOW’PUBLIC DOMAINMay 22, 2022
AMAZON QUEENPP13674Hibiscus rosa-sinensis plant name ‘AMAZON QUEEN’PUBLIC DOMAINMay 22, 2022
SnowfirePP14164Hibiscus rosa-sinensis plant named ‘Snowfire’PUBLIC DOMAINMay 22, 2022
Robert FlemingPP14776Hibiscus plant named ‘Robert Fleming’PUBLIC DOMAINApril 3, 2022
TorchyPP13913Hibiscus plant named ‘Torchy’PUBLIC DOMAINSeptember 27, 2021
FireballPP13631Hibiscus plant named ‘Fireball’PUBLIC DOMAINSeptember 10, 2021
Cool WindPP12887Hibiscus plant named ‘Cool Wind’PUBLIC DOMAINJuly 27, 2021
Largo BreezePP12869Hibiscus plant named ‘Largo Breeze’PUBLIC DOMAINJuly 20, 2021
GabrielPP12730Hibiscus plant named ‘Gabriel’PUBLIC DOMAINJanuary 29, 2021
EvangelinePP12732Hibiscus plant named ‘Evangeline’PUBLIC DOMAINJanuary 29, 2021
FloruPP12196Hibiscus plant named ‘Floru’PUBLIC DOMAINAugust 16, 2020
Old YellaPP13630Hibiscus plant named ‘Old Yella’PUBLIC DOMAINJune 29, 2020
Denise YumiPP12703Hibiscus plant named ‘Denise Yumi’PUBLIC DOMAINJune 28, 2020
NotwoodtwoPP12612Hibiscus plant named ‘Notwoodtwo’PUBLIC DOMAINMay 8, 2020
NotwoodonePP12619Hibiscus plant named ‘Notwoodone’PUBLIC DOMAINMay 8, 2020
MathildePP12660Hibiscus plant named ‘Mathilde’PUBLIC DOMAINMay 8, 2020
MarinaPP12680Hibiscus plant named ‘Marina’PUBLIC DOMAINMay 8, 2020
Morrison-Gilberg (VI)PP14222Ornamental winter Hibiscus moscheutos named ‘Morrison-Gilberg (VI)’PUBLIC DOMAINMarch 20, 2020
Morrison-Gilberg (VIII)PP14223Ornamental winter Hibiscus moscheutos named ‘Morrison-Gilberg (VIII)’PUBLIC DOMAINMarch 20, 2020
Morrison-Gilberg (X)PP14312Ornamental winter Hibiscus moscheutos named ‘Morrison-Gilberg (X)’PUBLIC DOMAINMarch 20, 2020
Morrison-Gilberg (VII)PP14313Ornamental winter Hibiscus moscheutos named ‘Morrison-Gilberg (VII)’PUBLIC DOMAINMarch 20, 2020
Morrison-Gilberg (IX)PP14349Ornamental winter Hibiscus moscheutos named ‘Morrison-Gilberg (IX)’PUBLIC DOMAINMarch 20, 2020
HoosiersPP11976Hibiscus plant named ‘Hoosiers’PUBLIC DOMAINSeptember 15, 2019
Audrey MariPP11988Hibiscus plant named ‘Audrey Mari’PUBLIC DOMAINJune 24, 2019
Candy WindPP11759Hibiscus plant named ‘Candy Wind’PUBLIC DOMAINJune 14, 2019
Coconut WindPP11761Hibiscus plant named ‘Coconut Wind’PUBLIC DOMAINJune 14, 2019
Flaming WindPP11772Hibiscus plant named ‘Flaming Wind’PUBLIC DOMAINJune 14, 2019
CarolinePP11779Hibiscus plant named ‘Caroline’PUBLIC DOMAINJune 14, 2019
Whirl WindPP11796Hibiscus plant named ‘Whirl Wind’PUBLIC DOMAINJune 14, 2019
Golden WindPP11978Hibiscus plant named ‘Golden Wind’PUBLIC DOMAINJune 14, 2019
Plant No. 179PP11900Hibiscus plant named ‘Plant No. 179’PUBLIC DOMAINJune 1, 2019
Plant No. 115PP11901Hibiscus plant named ‘Plant No. 115’PUBLIC DOMAINJune 1, 2019
FantasiaPP11853Hibiscus plant named ‘Fantasia’PUBLIC DOMAINApril 12, 2019
Plum CrazyPP11854Hibiscus plant named ‘Plum Crazy’PUBLIC DOMAINApril 12, 2019
Crown JewelsPP11857Hibiscus plant named ‘Crown Jewels’PUBLIC DOMAINApril 12, 2019
Morrison-Gilberg (I)PP11164Hibiscus plant named `Morrison-Gilberg (I)`PUBLIC DOMAINJanuary 16, 2018
Morrison-Gilberg (IV)PP11165Hibiscus plant named `Morrison-Gilberg (IV)`PUBLIC DOMAINJanuary 16, 2018
Morrison-Gilberg (III)PP11166Hibiscus plant named `Morrison-Gilberg (III)`PUBLIC DOMAINJanuary 16, 2018
Morrison-Gilberg (II)PP11672Hibiscus plant named `Morrison-Gilberg (II)`PUBLIC DOMAINJanuary 16, 2018
Sahara WindPP10873Hibiscus plant named `Sahara Wind`PUBLIC DOMAINDecember 29, 2017
Tropical BreezePP10886Hibiscus plant named `Tropical Breeze`PUBLIC DOMAINDecember 29, 2017
Carisma OrangePP10917Hibiscus plant named `Carisma Orange`PUBLIC DOMAINDecember 29, 2017
Desert WindPP10941Hibiscus plant named `Desert Wind`PUBLIC DOMAINDecember 29, 2017
Mango breezePP11027Hibiscus plant named `Mango breeze`PUBLIC DOMAINDecember 29, 2017
Raspberry BreezePP10910Hibiscus plant named `Raspberry Breeze`PUBLIC DOMAINDecember 22, 2017
Velvet WindPP10942Hibiscus plant named `Velvet Wind`PUBLIC DOMAINDecember 22, 2017
Calypso WindPP10947Hibiscus plant named `Calypso Wind`PUBLIC DOMAINDecember 22, 2017
Kopper KingPP10793Hibiscus plant named `Kopper King`PUBLIC DOMAINNovember 3, 2017
Royal GemsPP11011Hibiscus plant named `Royal Gems`PUBLIC DOMAINNovember 3, 2017
Bost Hybrid No. 5PP10741Hibiscus plant named `Bost Hybrid No. 5`PUBLIC DOMAINAugust 11, 2017
Bimini BreezePP10582Hibiscus plant named `Bimini Breeze`PUBLIC DOMAINFebruary 27, 2017
Gulf WindPP10583Hibiscus plant named `Gulf Wind`PUBLIC DOMAINFebruary 27, 2017
Light WindPP10593Hibiscus plant named `Light Wind`PUBLIC DOMAINFebruary 27, 2017
Kona WindPP10594Hibiscus plant named `Kona Wind`PUBLIC DOMAINFebruary 27, 2017
Bost Hybrid No. 4PP9838Hibiscus plant named `Bost Hybrid No. 4`PUBLIC DOMAINJanuary 17, 2016
Bost Hybrid No. 3PP9851Hibiscus plant named `Bost Hybrid No. 3`PUBLIC DOMAINJune 19, 2015
Bost Hybrid No. 2PP9852Hibiscus plant named `Bost Hybrid No. 2`PUBLIC DOMAINJune 16, 2015
Pink WonderPP9555Hibiscus plant named `Pink Wonder`PUBLIC DOMAINMay 1, 2015
Quatro RojoPP9311Hibiscus plant named `Quatro Rojo`PUBLIC DOMAINNovember 22, 2014
TangerinePP8166Hibiscus plant named TangerinePUBLIC DOMAINAugust 12, 2011
Hillis VariegatedPP7877Hibiscus plant `Hillis Variegated`PUBLIC DOMAINOctober 9, 2010
WaikikiPP7834Hibiscus plant named WaikikiPUBLIC DOMAINSeptember 7, 2010
FlamingoPP7835Hibiscus plant named FlamingoPUBLIC DOMAINSeptember 7, 2010
Crimson TidePP7836Hibiscus plant named Crimson TidePUBLIC DOMAINSeptember 7, 2010
Sweet CarolinePP7608Hibiscus plant named `Sweet Caroline`PUBLIC DOMAINApril 20, 2010
Aloha PinkPP7369Hibiscus plant named Aloha PinkPUBLIC DOMAINAugust 22, 2009
Hawaiian HollyPP7370Hibiscus plant named Hawaiian HollyPUBLIC DOMAINAugust 21, 2009
Island FirePP7378Hibiscus plant named Island FirePUBLIC DOMAINAugust 21, 2009
Maui SunsetPP6941Hibiscus plant named Maui SunsetPUBLIC DOMAINFebruary 24, 2008
VistaPP6608Hibiscus plant named VistaPUBLIC DOMAINMay 21, 2007
LavaPP6799Hibiscus plant named LavaPUBLIC DOMAINMay 21, 2007
MonoraPP6473Hibiscus rosa-sinensis cv. MonoraPUBLIC DOMAINApril 24, 2006
Hibiscus plantPP5681PUBLIC DOMAINFebruary 9, 2004
Anne ArundelPP5209Hibiscus plant named "Anne Arundel"PUBLIC DOMAINSeptember 24, 2002
Hibiscus plantPP5034PUBLIC DOMAINDecember 21, 2001
Lady BaltimorePP4271Hibiscus plant named Lady BaltimorePUBLIC DOMAINSeptember 22, 1997

A patent expiring frees the plant, and its cultivar name comes with it — cultivar names cannot be trademarked, so they are always free to use. What it does not free is any brand name the plant is marketed under. Those are trademarks and renew indefinitely.