The spit received its name from the seaside goldenrod (Solidago azorica), a small yellow flowering plant, that is common to the fajã.
[2] The size of the fajã has been attributed to the 9 July 1757 earthquake, considered the most violent tectonic quake that occurred in the Azores.
[5] In comparison with the lagoon of the Fajã da Caldeira de Santo Cristo, there is no canal to the sea, which affects the dynamic of this ecosystem.
[3][5] Of the plants that exist at Fajã dos Cubres the predominant species include, the sharp-pointed rush (Juncus acutus), along the lagoon, Queen Anne's lace (Daucus carota) and the Azorean spurge (Euphorbia azorica).
Until 1993 this was a dirt roadway, and crossed many small bridges, where water drained from the plateau, but it was eventually asphalted by regional authorities.