Crassula


Crassula is a genus of succulent plants containing about 200 accepted species, including the popular jade plant. They are members of the stonecrop family and are native to many parts of the globe, but cultivated varieties originate almost exclusively from species from the Eastern Cape of South Africa.
Crassulas are usually propagated by stem or leaf cuttings. Most cultivated forms will tolerate some small degree of frost, but extremes of cold or heat will cause them to lose foliage and die.

Taxonomy

Crassula was first formally described by Carl Linnaeus in 1753 with 10 species.

Etymology

The name crassula comes from the Latin adjective crassus, meaning thick, referring to the thickening of the succulent leaves.

Selected species

  • Crassula alata
  • Crassula alba
  • Crassula alpestris
  • Crassula alstonii
  • Crassula aquatica
  • Crassula arborescens
  • Crassula atropurpurea
  • Crassula ausensis
  • *Crassula ausensis ssp. titanopsis
  • Crassula barbata Image:Crassula barbata - Karoo South Africa.jpg|thumb|Crassula barbata
  • Crassula barklyi
  • Crassula biplanata
  • Crassula brevifolia
  • Crassula capitella Image:Crassula capitella - CT 5.jpg|thumb|Crassula capitella 'Campfire'
  • *Crassula capitella ssp. thyrsiflora 'Red Pagoda' Image:Crassula capitella subsp thyrsiflora dwarf.jpg|thumb|Crassula capitella ssp. thyrsiflora 'Red Pagoda'
  • Crassula clavata
  • Crassula closiana
  • Crassula colligata
  • Crassula colorata
  • Crassula columella
  • Crassula columnaris
  • Crassula connata
  • Crassula corallina Image:Crassula lactea BotGardBln271207B.jpg|thumb|Crassula lactea
  • Crassula cotyledonis
  • Crassula cultrata
  • Crassula deceptor
  • Crassula decumbens
  • Crassula dejecta
  • Crassula deltoidea
  • Crassula elegans
  • Crassula exserta
  • Crassula glomerata
  • Crassula helmsii
  • Crassula lactea
  • Crassula marnieriana
  • Crassula moschata
  • Crassula multicava
  • Crassula muscosa
  • Crassula namaquensis
  • *C. namaquensis ssp. comptonii
  • Crassula natans
  • Crassula nudicaulis Image:Crassula nudicaulis var herrei.jpg|thumb|right|Crassula nudicaulis var. herrei
  • *C. nudicaulis var. herrei
  • *C. nudicaulis var. platyphylla
  • Crassula ovata ; syn. C. argentea, C. portulacea
  • *C. ovata var. cristata
  • *C. ovata var. monstruosa
  • *C. ovata undulata
  • Crassula peduncularis
  • Crassula pellucida
  • *C. pellucida var. marginalis
  • Crassula perfoliata
  • * C. perfoliata var. falcata
  • Crassula perforata
  • Crassula picturata
  • Crassula pubescens
  • *Crassula pubescens ssp. radicans
  • *Crassula pubescens ssp. rattrayi
  • Crassula rubricaulis
  • Crassula rupestris
  • *C. rupestris ssp. marnierana
  • Crassula sarcocaulis
  • Crassula sarmentosa
  • Crassula setulosa
  • Crassula sieberiana
  • Crassula subaphylla
  • Crassula tecta
  • Crassula tetragona
  • Crassula tetramera
  • Crassula thunbergiana
  • Crassula tillaea
  • ''Crassula umbella''

    List of selected cultivars

  • Crassula 'Buddha's Temple'
  • Crassula 'Coralita'
  • Crassula 'Dorothy'
  • Crassula 'Emerald'
  • Crassula 'Fallwood'
  • Crassula 'Hummel's Sunset'
  • Crassula 'Ivory Pagoda'
  • Crassula 'Justus Corderoy'
  • Crassula 'Morgan's Beauty'
  • Crassula 'Moonglow'
  • Crassula 'Petite Bicolor,' sometimes sold as Sedum 'Little Missy' or 'Mini Kitty', a cultivar of Crassula pellucida var. marginalis 'Calico Kitten'
  • Crassula 'Springtime'
  • Crassula 'Tom Thumb'