Isotoma petraea - Rock Isomome
Classification: Campanulaceae - Lithotoma formerly Isotoma - petraea
Erect, spreading annual or perennial, herb, (0.1-)0.2-0.6(-1) m high. Fl. blue/blue-purple, Feb to Nov. Shallow soils over granite. Amongst rocks, breakaways, in rock crevices, rocky outcrops.
Updated: 13 Dec 2024