The 5 Best Grow Lights for Succulents, Ranked by PAR Output and Coverage Blooming Expert Orbea variegata Star Flower [Succulent Pre Order] Apocynaceae (The Dogbane Family) Variegated Philodendron Billietiae Plant Rare Aroid With Well Roots Etsy Heirloom Vegetable and Flower Seeds of New England Used coffee grounds provide a mild nitrogen boost, improve soil texture, and support beneficial microbes These indoor plants benefit from it: Pothos Encourages fuller, trailing growth Peace Lily This 3 ingredient succulent potting mix recipe is inexpensive, easy to make, and the best soil for succulents. Here's how to make your own succulent soil !