How to Grow and Care for Mint When growing lavender I mix peat free compost with some sharp sand and grit, My adding sand and grit you will make your compost much lighter and youll increate drainage. This will make your lavender Metal Planter Box with Trellis Privacy Screen Planter Box with Lockable Wheels Black Arch 72"x35" Vegan Air Fryer Recipes No Sweat Vegan Learn how to build a DIY railing planter box with this tutorial! Outsunny Galvanized Raised Garden Bed with Trellis, Drainage Holes, Privacy Screen, 43" x 16" x 70"