7' Fiddle Leaf Fig Silk Tree Faux Fig Tree 15 Succulents That Grow Beautifully Indoors Throughout Winter HELP! I noticed some plants have tiny black insects on the bottom side of the pots as well as a bit in the soil, not found on leaves. They closest resemble thrips 12 Best Indoor Trees to Grow in Pots Quick guide to treating pest infestations on Fiddle Leaf Fig. This is is demonstrated on thrips, but could be used for managing other pests (although I would use White Oil for treating spider mites).