These tubers, also known as sunchokes, are not only delicious but also quite easy to grow in our British climate. Whether you're in the Midlands or further afield, this guide will help you cultivate these nutty-flavoured wonders in your own garden.
Quick Answer
To grow Jerusalem artichokes in the UK, plant tubers in March in well-drained soil and full sun. Harvest in late autumn for a bountiful yield.
Understanding Jerusalem Artichokes
Jerusalem artichokes (Helianthus tuberosus) are part of the sunflower family. Despite their name, they're not related to artichokes at all. They're valued for their edible tubers, which have a sweet, nutty flavour and are rich in inulin.
Why Grow Jerusalem Artichokes?
- Easy to grow with minimal maintenance
- Resilient to pests and diseases
- High yields can be used in various dishes
Preparing Your Garden
Jerusalem artichokes thrive in well-drained, sandy soil but can tolerate a range of soil types. Choose a spot in your garden that gets full sun, as this encourages strong growth.
| Month | Activity | Notes |
|---|---|---|
| March | Plant tubers | Ensure soil is well-drained |
| July | Monitor growth | Water if necessary |
| October | Harvest | After frost for best flavour |
Planting Jerusalem Artichokes
Start by planting tubers in March. Use a spade to dig holes about 10-15 cm deep and 30 cm apart. Cover with soil and water well. If you're in a colder area, such as the higher parts of Staffordshire, consider covering the soil with mulch to retain warmth.
Caring for Your Crop
Once your Jerusalem artichokes are in the ground, they require little care. They benefit from occasional watering during dry spells, but they’re quite drought-tolerant. Keep an eye out for any signs of disease, though they are generally resilient.
Harvesting and Storage
By late autumn, usually October, your artichokes should be ready for harvest. The first frost tends to enhance their sweetness. Carefully dig them up with a fork to avoid damaging the tubers.
Store them in a cool, dark place. They can last several months if kept in the right conditions.
Frequently Asked Questions
How do I store Jerusalem artichokes?
Store them in a cool, dark place, like a root cellar or a cool cupboard, to keep them fresh for several months.
Can Jerusalem artichokes be grown in pots?
Yes, they can be grown in large pots with good drainage, though yields may be smaller than those grown in the ground.
Do Jerusalem artichokes need fertiliser?
They generally don't need fertiliser. However, you can add compost to the soil before planting to improve yield.