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The well-known and widely cultivated "rubra" variety is a bright purple/red colour. While most specimens of
Lithops optica do not have this colour, the "rubra" variety is by far the most commonly cultivated.
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it also grows in annual cycles, as the leaf-pairs flower, and then each produces a new leaf-pair that replaces the old one (which shrivels away). The principal rule of watering is that
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The name "optica" means "eye-like" and refers to the rounded windows at the top of the leaves. In habitat, these two leaves emerge just above the surface of the ground.
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should be kept dry from when they finish flowering, up until the old leaf-pairs are fully replaced.
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which is adapted to a winter rainfall climate. Its natural
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281:is sandy soil in rocky areas. It is threatened by
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347:10.2305/IUCN.UK.2004.RLTS.T46790A11077821.en
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781:IUCN Red List near threatened species
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333:IUCN Red List of Threatened Species
734:. You can help Knowledge (XXG) by
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553:urn:lsid:ipni.org:names:362474-1
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801:Near threatened biota of Africa
685:urn:lsid:ipni.org:names:57635-1
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811:Taxa named by Rudolf Marloth
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806:Taxa named by N. E. Brown
247:variety; rare in the wild
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72:Scientific classification
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791:Endemic flora of Namibia
591:Mesembryanthemum opticum
796:Near threatened plants
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340:: e.T46790A11077821.
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235:Name and description
16:Species of succulent
42:Conservation status
322:Loots, S. (2004).
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371:Taxon identifiers
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57:Near Threatened
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102:Tracheophytes
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736:expanding it
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351:. Retrieved
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259:Distribution
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672:kew-2362286
470:iNaturalist
403:Wikispecies
353:17 November
289:Cultivation
115:Angiosperms
775:Categories
667:Plant List
540:tro-702528
535:Plant List
309:References
728:Aizoaceae
606:Q50845692
293:Like all
221:Aizoaceae
166:Species:
148:Aizoaceae
85:Kingdom:
600:Wikidata
561:Tropicos
488:362474-1
394:Q3834963
388:Wikidata
265:Lüderitz
243:The red
144:Family:
128:Eudicots
62:IUCN 3.1
786:Lithops
659:57635-1
633:3707737
449:5554149
303:Lithops
299:Lithops
295:Lithops
279:habitat
274:Lithops
269:Namibia
245:"rubra"
229:Namibia
225:endemic
202:N.E.Br.
198:Marloth
159:Lithops
154:Genus:
134:Order:
89:Plantae
60: (
646:406828
566:702528
527:435611
514:643027
475:439754
462:406812
726:This
620:3ZYZV
501:46790
436:LJTOP
423:3VL5J
217:plant
122:Clade
109:Clade
96:Clade
732:stub
680:POWO
654:IPNI
641:GRIN
628:GBIF
548:POWO
509:NCBI
496:IUCN
483:IPNI
457:GRIN
444:GBIF
431:EPPO
355:2021
338:2004
693:WFO
615:CoL
574:WFO
418:CoL
342:doi
227:to
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196:(
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
