Kalanchoe Plant / Aclk Sa L Ai Dchcsewjtozax Jr1ahwbuhckhyosah0yababggjlzg Sig Aod64 3yiqufqy488uhsighpiyrvkcdayq Adurl Ctype 5 : When placed outdoors for the summer, they may attract mites, scale soft brown scale is the most common scale that attacks indoor houseplants especially ficus, ivy, spider plants, ferns, aralia, and schefflera.