Фотография: American Hedgehog Nursery
Фотография: Sylvain Burgaud
Фотография: Matunai illustrated succulents
Источники:
https://www.ahhnursery.com/index.php?route=product/product&path=25_69_67&product_id=133
https://www.flickr.com/photos/14732695@N06/44895986001/
https://www.flickr.com/photos/14732695@N06/43084064710/
https://matunaisucculents.storeinfo.jp/posts/2766424?categoryIds=441995
Продажа семян:
http://atomic-plant.de/start%20eng.html
https://www.ahhnursery.com/index.php?route=product/product&path=25_69_67&product_id=133