Choose plants suitable for the depth and size of your wooden box. For shallow boxes, choose shallow-rooted plants. Succulents are a great choice for shallow boxes. Also, microgreens or most salad greens will do fine in a shallow box.
Besides, how deep does a succulent planter need to be?
Containers and Soil
Succulents grow well in almost any container that is at least 4 inches deep and has holes in the bottom for drainage. Choose a pot about 1/2 inch larger than the base of the plant for upright succulents.
Then, how do you waterproof the inside of a wooden planter box?
Do succulents like to be crowded?
As a rule, succulent plants do not mind crowding whether the plants are grouped in one container or are alone and fully filled out in the container. Transplanting a plant that has filled its container will generally allow the plant to experience a new spurt of growth.
Should you put rocks at the bottom of a planter?
A: For years, experts told gardeners to put a layer of gravel, pebbles, sand or broken pieces of pot in the bottom of the pot before potting up houseplants or outdoor plants. The idea was to improve drainage. But research shows that this advice is wrong. Water doesn’t travel well from one medium to another.
Do succulents outgrow their pots?
While succulents are pretty slow growers, they will eventually outgrow the pot they are in and even need some maintenance on a regular basis.
