This is a great way to make sure that you are getting all of the tubers and not leaving any to regrow the following year if you are looking to keep your sunchokes under control. Mix one-half native garden soil with one-half potting soil or compost in a wheelbarrow or other convenient container. It sounds like a lot but these are large plants. Place the containers in each hole and water. Plant one tuber in each container about 4 inches deep. The eyes on the tubers are where the plants will grow from. Some gardeners grow their sunchokes in containers which they sink into the ground in their gardens in an effort to prevent them from regrowing after harvest. Pull the pots as you need them. They grow underground and spread like mad. Plant your tubers 4 inches deep and 16 inches apart. Sink pots to within an inch or so of the rim and mulch over them if you are not going to harvest right away. How to Plant Jerusalem Artichokes. Cut the top growth off at the base with pruners or loppers when the leaves and stalks are withered and brown. Make sure that you water them weekly. You can also remove the flower buds completely before they open. Separate and wash the tubers you harvest. Separate the tubers if they are not already apart, and cut large tubers that have multiple eyes -- budlike growing points, like those on a potato -- into sections that each have one to two eyes and are at least 1 1/2 inches in diameter. One important thing to remember when deciding where to plant your sunchokes is that they are very tall so they will shade surrounding plants. The “eye” looks like the eye on a potato. Just lift the containers from the soil and dump their contents out. One of my favorites are the Jerusalem artichokes. And just like potatoes, the eyes are where the plants will grow from. Patricia Hamilton Reed has written professionally since 1987. How to Grow Jerusalem Artichokes in Containers 1. Jerusalem artichokes (Helianthus tuberosus) is a perennial plant that is grown for its tuber so it is treated as an annual. Keep the area where they are planted well-weeded when the plants are small. The “eye” looks like the eye on a potato. They aren’t fussy about soil. Plant one tuber or piece of tuber per pot 4 to 6 inches deep. Jerusalem artichokes need very little care. They passed this knowledge on to the European colonists when they arrived. 2. Once the plants are taller, they will shade out the weeds. Save several small tubers from your last harvest to replant. They have a single stem and leaves that are smaller than sunflower leaves. Cut the tall plants down to the ground, then use a garden fork to carefully loosen the soil and avoid damaging the tubers. Jerusalem artichokes, also known as sunchokes, are native to North America. It is a member of the sunflower family and it does look a lot like sunflowers. Tip the pot and dump out the soil and clump of tubers as you need them. This crop is adapted to various soil types and cultural conditions, but slightly alkaline soils are preferred (7 to 7.5). Jerusalem artichoke tubers are often sweeter after a frost and store well in the ground. Fill one 5-gallon container to within 2 inches of the brim with the mixture per Jerusalem artichoke tuber you plan to plant. The flowers are bright yellow and smaller than sunflowers. Fill one 5-gallon container to within 2 inches of the brim with the mixture per Jerusalem artichoke tuber you plan to... 3. The flowers are bright yellow. University of California Master Gardeners of San Mateo and San Francisco Counties: Growing Jerusalem Artichokes, Johnny's Selected Seeds: Growing Jerusalem Artichokes/Sunchokes, Growing Your Greens.com: Yielding 8 Pounds of Edible Sunchoke Tubers From a 3-Gallon Nursery Pot. Like their sunflower cousins, sunchokes are tall, 5 – 10 feet in height. Thank you for the helpful hints, especially about planting them on the north side of the garden. The tubers look like ginger but have a nutty flavor. The native soil not only provides nutrients, but gives the container a bit of weight to keep the tall plant -- 6 to 10 feet -- from toppling as it grows. Make sure that each tuber has at least one eye. Slice open black plastic pots with a utility knife when they are bulging with tubers. Water deeply once a week. My fellow gardeners in the community garden where I have a plot grow a lot of interesting plants.