When should I plant Jerusalem artichokes?

Jerusalem artichokes can be planted in the winter and early spring, as long as the soil is workable. This means that you can start planting as soon as the ground is no longer frozen and can be easily dug. It’s important to wait until the soil has thawed and is not too wet, as this can cause issues with drainage and root development.

When planting Jerusalem artichokes, it’s recommended to plant them 3-5 inches deep in rows that are 36-42 inches wide. This spacing allows for adequate room for the plants to grow and spread out. You should also leave about 15-24 inches of space between each plant to ensure they have enough room to flourish. This spacing is important as Jerusalem artichokes can grow quite tall and wide, so giving them enough space will prevent overcrowding.

Before planting, it’s a good idea to prepare the soil by adding compost or organic matter. This helps improve the soil structure and provides essential nutrients for the plants. Working compost into the planting area will enrich the soil and create a favorable environment for the Jerusalem artichokes to thrive.

In terms of fertilizer, a balanced formula such as 6-12-6 can be used. This means that the fertilizer contains 6% nitrogen, 12% phosphorus, and 6% potassium. These nutrients are essential for plant growth and development, and using a fertilizer with these ratios can help promote healthy root development and overall plant vigor. It’s important to follow the instructions on the fertilizer packaging for application rates and timing.

Personal experience: I have planted Jerusalem artichokes in both winter and early spring, and have found that they tend to do well in both seasons. However, I have noticed that planting them in winter can sometimes result in slower growth initially, as the plants may take longer to establish themselves. On the other hand, planting them in early spring allows for quicker growth and a longer growing season.

Jerusalem artichokes can be planted in winter and early spring, as long as the soil is workable. Plant them 3-5 inches deep in rows that are 36-42 inches wide, with 15-24 inches of space between each plant. Adding compost or organic matter to the soil is recommended, and using a balanced fertilizer such as 6-12-6 can help promote healthy growth. Happy planting!

Photo of author

Caroline Bates

Caroline is a Miami-based landscaper who specializes in drought-tolerant landscapes. She is the mother of two young children and also enjoys writing for GreenPacks.org in her spare time. Caroline takes great pride in her work, and loves being able to share her knowledge with others through her writing.