Agave titanota 'South Africa Diamond'
IntermediateAgave titanota 'South Africa Diamond'
A titanota selection nicknamed 'SAD', with huge white teeth that broaden in the middle. Said to have come from South Africa, though its history is unclear, and plants sold under the name vary.
About
'South Africa Diamond' is a named selection sold as Agave titanota and often searched for by its abbreviation, SAD. According to a Japanese succulent encyclopedia its feature is huge white teeth that are broad in the middle; some claim the teeth can reach a third of the leaf, though plants like that are rarely seen. As the name suggests it is said to have come from South Africa, but its roots are unknown. Tissue-cultured plants have made it easier to obtain, but after a controversy over fakes, clones with a documented parent plant are valued very differently from the rest. A Japanese succulent encyclopedia notes that plants bought under the name can develop quite different teeth once grown on. Compared with white-toothed Caesar or Hakugei, SAD is distinguished by individual teeth that grow broad and large. Plants traded as titanota also include what has recently been described as A. oteroi, and the classification is not settled. In Japan it is widely sold by specialist nurseries, online shops and auctions.
Size of the Agave titanota 'South Africa Diamond'
The Agave titanota 'South Africa Diamond' grows to Titanota rosettes range from 30 to 90 cm across (little data per cultivar).
Basic Info
Origin
Named selection (A. titanota is native to Oaxaca, Mexico)
Lifespan
Perennial; the flowering rosette dies and offsets carry on
Size
Titanota rosettes range from 30 to 90 cm across (little data per cultivar)
Temperature
5〜40℃
Watering & Fertilizer
Light feeder; a little slow-release fertiliser in the growing season is enough
Growing Tips
Light & Placement
Likes strong light and airflow; in poor light the leaves stretch, so indoors use an LED grow light and a fan.
Watering
Dislikes summer humidity, so keep on the dry side; in winter water about once a month.
Temperature & Winter
Tender; about 0°C is the minimum it survives. Winter it indoors in a sunny spot.
Soil & Repotting
Free-draining mix; divide offsets to propagate.
Notes
Plants under this name vary widely and there have been fakes; choose one with a documented parent plant.
Agave titanota 'South Africa Diamond' FAQ
QWhat is the growing difficulty level for Agave titanota 'South Africa Diamond'?
Intermediate. A variety suitable for intermediate growers. Requires some cultivation experience and knowledge of environment management. Pay careful attention to temperature and humidity control.
QHow large does Agave titanota 'South Africa Diamond' get?
The mature size of Agave titanota 'South Africa Diamond' is Titanota rosettes range from 30 to 90 cm across (little data per cultivar). This may vary slightly depending on cultivation environment and individual differences.
QHow should I water and fertilize Agave titanota 'South Africa Diamond'?
Agave titanota 'South Africa Diamond': watering & fertilizer — Light feeder; a little slow-release fertiliser in the growing season is enough. Aim for appropriate frequency and amount.
QWhat is the typical price for Agave titanota 'South Africa Diamond'?
The price of Agave titanota 'South Africa Diamond' varies significantly by variety, characteristics, size, and lineage. Please check GrowerDirect's price guide for the latest market information.
Last updated: September 23, 2026
References & Sources
Edited & verified by: GrowerDirect Editorial Team
The classifications, regulations, and growing data on this page are created and verified based on the primary information database below.
Primary sources
- Species+ (CITES) query for Agave titanota: not listed
- Ministry of the Environment, list of Invasive Alien Species (no Agave listed)
- MAFF plant variety registration database (no registered Agave varieties)
- Minna no Shumi no Engei (NHK Publishing) succulent encyclopedia: アガベ・チタノタ
- San Marcos Growers: Agave titanota
- PUKUBOOK succulent encyclopedia: 南アフリカダイヤモンド
- GBIF
- GBIF
- POWO
Taxonomy & Authority
Regulations & Conservation Status
Not listed in the CITES Appendices, and not designated as an Invasive Alien Species or Uncategorized Alien Species under Japanese law. It is not a registered variety under Japan's Plant Variety Protection and Seed Act (no Agave varieties were registered as of September 2026).
Sources: Species+ (CITES) query for Agave titanota: not listed / Ministry of the Environment, list of Invasive Alien Species (no Agave listed) / MAFF plant variety registration database (no registered Agave varieties)
Regulations may change. Always verify the latest information with the relevant authorities.
Agave titanota 'South Africa Diamond' Listings
Find listings for this species
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