Petromarula Species, Cretan Wall-Lettuce (Petromarula pinnata)

a superb bluish flower, in a much larger-than-described, totally exotic looking perennial with unique ability to root in the smallest crack of a rock.

by dpmichael May 17, 2003 10:37 AM

by Calif_Sue May 12, 2010 8:39 PM

by Calif_Sue May 12, 2010 8:39 PM

by AnniesAnnuals Aug 22, 2011 2:30 PM

by AnniesAnnuals Aug 22, 2011 2:30 PM

Photo courtesy of Karl Gercens. Copyright Karl Gercens. Conservatory Horticulturist at Longwood Gardens. http://www.karlgercens.com

by Kell Feb 26, 2017 7:37 PM

Greece. Photo courtesy of Karl Gercens. Copyright Karl Gercens. Conservatory Horticulturist at Longwood Gardens. http://www.karlgercens.com

by Kell Mar 31, 2017 3:39 PM

In habitat. Crete. Copyright Efeftherios Dariotis (Liberto Dario), horticulturist and botanist Athens, Greece.

by Kell Apr 16, 2019 6:01 PM

Crete. Copyright Efeftherios Dariotis (Liberto Dario), horticulturist and botanist from Athens, Greece.

by Kell May 14, 2019 6:30 PM