Фотография: Etwin Aslander
Фотография: Matunai illustrated succulents
Источники:
https://capesucculentseeds.com/products/gibbaeum-heathii-bulk-pack-of-1000-seeds
https://matunaisucculents.storeinfo.jp/posts/2845402?categoryIds=442000
Продажа семян:
https://mesagarden.com/product/gibbaeum-heathii-1513
https://capesucculentseeds.com/products/gibbaeum-heathii-bulk-pack-of-1000-seeds