I am a Haworthia grower living in the San Francisco Bay area. I started my collection with an H. cv. ‘Cuspidata’ f. variegata, purchased from a local succulent show & sale at Santa Clara. Since then, I have been visiting nurseries and professionals all around the world for obtaining more of them.
My email is .
David Martin is the former owner of haworthia.com (2000-2016). Please refer to Haworthia Cultivation for his famous article about growing Haworthias and a short biography.