So what is Farina? And which succulents have it. And also is there a good website which explains succulent care and succulent identification. I was given a few succulents and have no Firestick Pencil Cactus Plant: Euphorbia Tirucalli Growing and Care The Odd and Edible Zigzag Cactus Laidback Gardener Office Supplies Victoria, TX Dewitt Poth & Son Toxic and Non toxic Plants: Heartleaf Philodendron ASPCA Meet Ms. Hairy, My Princess Pine (Crassula muscosa) by Marta Calderon, MScE The Green Thumb Medium