Crassula ovata 'Gollum' has red rimmed, indented, cylindrical leaves. This plant has several synonyms: Monstrose Jade, Trumpet Jade, Gollum Jade, ET Jade, Crassula argenteae, etc. More sun brings out the red rim color.
I picked the dish garden above up from Lowes.
Portulacaria afra variegata
Echeveria hybrid 'Blue Sky'