Grow lettuce & other veggies in a reusable bag!!! Lettuce is a great container gardening vegetable because with its short roots, you can grow lettuce in almost anything with good drainage - even a shallow container. However lettuce likes to be kept moist, and it is easier to keep your plants moist in a larger container that holds more soil, because the more soil, the better the water retention.
Got some green shoots coming up in your garden or containers and you can't remember what it is? Plant Markers/Labels are a must. This article will give you many clever ideas on how to mark your garden. Veggie rock garden markers | The Micro Gardener