Robuta

https://www.rhs.org.uk/plants/8974/hymenocallis-littoralis/details Hymenocallis littoralis | /RHS hymenocallis littoralis rhs https://www.nparks.gov.sg/florafaunaweb/flora/2/1/2118 NParks | Hymenocallis littoralis nparks hymenocallis https://www.huntington.org/collections/bot-136152 Hymenocallis x festalis | Collections | The Huntington hymenocallis x collections huntington https://www.huntington.org/collections/bot-36389 Hymenocallis | Collections | The Huntington hymenocallis collections huntington