Although they can be difficult to maintain, String of Hearts Succulents are one of the most adaptable houseplants. Follow the Urban Farm blog to get tutorials and how-to instructions on urban farming education. The blog might require you to subscribe. This is the most direct indicator of what something could cost you. Graptopetalum tends to have very thick leaves. Graptosedum Francesco Baldi is a cross between Graptopetalum Paraguayense & Sedum Pachyphyllum. Echeveria hybrid with fuzzy, silver-green leaves. Echeveria arctic White isn’t very fussy about the soil’s pH.