Meanings
nounfairy castle cactus (plural fairy castle cacti)
plural fairy castle cacti
- The miniature cultivar of the cactus Acanthocereus tetragonus.
One of the most popular cultivars of Acanthocereus tetragonus, the fairy-castle cactus produces bright green ribbed stems that soon form small clusters.
2019, Fran Bailey, Zia Allaway, Royal Horticultural Society Practical Cactus & Succulent Book: How to Choose, Nurture & Display 200 Cacti & Succulents, Dorling Kindersley Limited, →ISBN, page 77
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APA
fairy castle cactus. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/fairy%20castle%20cactus
MLA
“fairy castle cactus.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/fairy%20castle%20cactus. Accessed November 5, 2026.
Chicago
WatkinsX Dictionary, s.v. “fairy castle cactus,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/fairy%20castle%20cactus.
Source: fairy castle cactus on Wiktionary, CC BY-SA 4.0.