A small leafhopper, with two dark spots on the vertex and two triangles on the scutellum.  The face lacks dark markings, unlike the similar Arboridia,  The wings usually have darker streaks, but this is variable.

Arboridia species

Good photographs of a specimen, including the face.

Foxglove and red campion, also garden and glasshouse plants such as tomato, peppers, cucumbers, etc..

Adult: August to March

Local; previously South Wales and western England, but now spreading outwards from this area (ref species page on British Bugs website, and UK Auchenorrhyncha checklist 2021 

Rarely recorded

https://www.britishbugs.org.uk/homoptera/Cicadellidae/Hauptidia_maroccana.html

Sometimes considered to be a pest species on greenhouse crops; see https://www.rhs.org.uk/biodiversity/glasshouse-leafhopper