Spider Plant, Variegated Mandarin Orange I noticed that this snake plant had mold growing all over the top of the soil and at the base of the plant. There are many reasons as to why your soil can start molding. In this case, it was due to Propagating succulents is super easyand super COOL! next time a leaf falls of your succulent, don't throw it out. Make succulent babies instead! Cold Hardy Succulents That Add Beauty to the Winter Landscape Dark Green Snake Plant Sansevieria Trifasciata AVS Lifestyle Reviving a dehydrated zz plant with yellowing leaves?