Fl. forming a double triangle, 80mm wide; perianth segments 34mm long, broadly ovate, with slight white mucro, brilliant greenish yellow , spreading, plane or with margins slightly incurling, with midrib showing, of heavy substance, overlapping half or more; the inner segments narrower; corona 12mm long, bowl-shaped, ribbed, vivid yellow at base, strong orange at rim, mouth straight, wavy, with rim irregularly notched.

Det finns inte fotografier av "Portela" i Daffseek.