- Species profile
Current distribution rangewide
From the central coast of California to southern San Diego, and into northern Baja California, Mexico [1, 2, 3].
Known Populations in San Diego County
Three occurrences on Conserved Lands in MUs 3 (Border Field State Park) and 6 (Carlsbad Oaks North Habitat Conservation Area).
Rocky, often clay or serpentine soils . Primary habitat associations are coastal bluff scrub, chaparral, coastal scrub, and valley and foothill grassland. Elevation range is 5-450 meters.
Taxonomy and genetics
Crassulaceae family . Northern and southern populations are genetically distinct.
Life history demography
Herbaceous perennial .
Bloom period is April-June .
Threatened by grazing, trampling, development, erosion, and non-native plants .
Hybrids with Dudleya edulis suspected .
Blochman's dudleya sources
-  McCabe, S. W. 2016. Dudleya blochmaniae subsp. Blochmaniae, in Jepson Flor Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgibin/get_IJM.pl?tid=50229, accessed on August 31, 2016.
-  “Dudleya Blochmaniae.” 2016. Calflora. http://www.calflora.org/cgi-bin/species_query.cgi?where-taxon=Dudleya+blochmaniae.
-  CNPS, Rare Plant Program. 2016. Inventory of Rare and Endangered Plants (online edition, v8-02). California Native Plant Society, Sacramento, CA. http://www.rareplants.cnps.org, accessed 31 August 2016.