Hirt's Gardens Black Rose Tree - Aeonium arboreum 'Zwartkop' - RARE - Easy to grow! - 4" Pot The Black Rose Tree is and easy to grow house plant with rich, dark chocolate and plum coloured foliage It's a reliable beauty, looking dark and sensual all year round Prefers full sun It is about 6" tall Proper name: Aeonium arboreum var artopurpureum