As a a result, the majority of the plants on my rare houseplants list are succulents or cacti. Let’s dive in. The following is a list of some of my favorite quirky, unique, and rare houseplants.

Aeoniums are a genus of about 35 succulents with rosettes of thick, waxy leaves that are lime green, bronze, purple, or nearly black. As the rosette grows, this fascinating plant sheds the lower ...