Solid Wood Farmhouse Garden Planter Box with 48 inch High Trellis Wall Mounted Flower Pot Elegant Hanging Planter for Home How to Fertilize Houseplants Gardener's Path A fall favorite! Full of color and texture these planters and windowboxes up the autumn vibes of this charming New England home. What's in them? Ferns, grasses and crotons for height; asters, Roll Out Flower Seed Mats & Seed Sheets Miles Kimball Adorable little mushrooms growing in my wife's succulents. Leucocoprinus birnbaumii, the "plant pot dapperling". A common mushroom in potting soil, and thus a common mushroom in potted plants.