Here are links to forums that focus on Streptocarpus

Streptocarpus-info Forums

AVI Hybridizing (Focus on hybridizing)

AVI Streps (Focus on Streps)

Gesneriphiles (Focus on all Gessies)

Gesneriad Society (Focus on all gessies)

streptocarpusi.forumgratuit.ro/

Streps for Fun (Fun group focused on strep growing)

Streptrade (Focus on trading streps)

Variegated Streps (Focus on variegated streps)

Please let me know if I am missing any! Thanks!