﻿ Centranthus calcitrapae (Annual Valerian) : MaltaWildPlants.com - the online Flora of the Maltese Islands.
Rocky places especially near valleys.
Stems 4-40(-75) cm, simple or branched. Leaves 10-90 × 6-40 mm, orbicular to obovate in outline, the lobes entire to incise-serrate. Partial inflorescences several, capitate. Corolla pink or white, gibbous or shortly spurred with the spur not exceeding the base of the tube; tube 1-2(-3) mm.