Indoor Herb Garden: The Essentials. You do not need a green thumb to start your own indoor herb garden. A warm, sunny windowsill with proper drainage is all that you need. If you keep the temperature warm and the air or plant moist, you will have blossoming herbs in no time! Want an easy way to get started? Check out the indoor herb garden kit Indoor Herb Garden: The Essentials | All Natural Ideas Please note: You are currently browsing img 11 indoor herb garden ideas kitchen herb planters that is 640x960px in size. This image is listed in indoor herb garden ideas category. Indoor Herb Garden The Essentials All Natural Ideas, 640x960 in 344.26 KB.