Robuta

https://www.rhs.org.uk/plants/80935/heliopsis-helianthoides-var-scabra-desert-king/details Heliopsis helianthoides var. scabra 'Desert King' | /RHS heliopsis helianthoides desert king var rhs https://en.wikipedia.org/wiki/Heliopsis_helianthoides Heliopsis helianthoides - Wikipedia heliopsis helianthoides wikipedia