These I've rooted in water:
Salvia Anthony Parker
Salvia guaranitica 'Costa Rica Blue'
Salvia 'Purple Majesty'
Salvia 'Jean's Purple Passion'
Salvia involucrata
Salvia elegans 'Pineapple Sage'
Salvia neuerpia
Salvia confertiflora
Salvia chamaedryoides
Salvia lemmonnii
Salvia mexicana 'Huntington Gardens'
Salvia mexicana 'Russell's Form'
Salvia madrensis
Salvia dorisiana
Salvai canariensis
other salvias.......
Gardenia
Hydrangea
Lemon Verbena
Rose of Sharon
Tagetes lemmonii
Fig
Others, but I'll have to think about it...lol..