Grass to plant for lawns and other large areas are available in seed, sod or plug forms. Grass plugs grown in trays gives the gardener a less expensive, but fairly quick way to establish a patch of grass. The grass plugs, which are 2 to 4 inches wide, are usually available from late spring to early summer.Click to see full answer. Besides, can you grow grass in a tray?How to Grow Grass in Trays. Bring a little bit of this ambiance into your home or office by creating a miniature grass landscape in a tray. Whether you add small figures for an amusing display or trim it short and leave it as a stark green statement, you can create your own miniature lawn with very little effort.Furthermore, how do you keep sod alive indoors? Purchase a roll of sod and cut it with a sharp steak knife to fit the shape of the container. Next, cover the bottom of the container with a layer of potting soil, sprinkle on a little 16-16-16 pelletized fertilizer, roll the sod out over the soil and fertilizer, and water. In this way, how do I grow my own turf? Follow these steps to grow your own sod and then transplant it into your yard. Select your grass. If you know what grass species is currently in your yard, use the same species. Set up your trays. Fill the trays and plant the seed. Keep the grass growing. Prepare the planting area. Plant the sod. What is a sod plug?A plug is a 2×2-inch piece of sod of a spreading grass variety. Plugs are planted individually 12 inches apart during the warm season. With proper care, the plugs take root and rapidly spread by rhizomes or stolons.