Learn how to grow Jerusalem Artichoke plants successfully with this in-depth guide. Find out the sun requirements, spacing, planting, feeding, and when to harvest.
Soil
What soil is good for Jerusalem Artichokes?
Jerusalem Artichoke plants prefer rich, well draining soil, full of organic matter. Such as compost and well rotted manure.
Position
How much sun do Jerusalem Artichokes need?
Plant Jerusalem Artichokes in a full sun position.
Frost Tolerant
Are Jerusalem Artichokes frost tolerant?
Jerusalem Artichoke plants die back to the roots in winter.
Spacing
How much space do Jerusalem Artichokes need?
Plant Jerusalem Artichokes a minimum 30-45cm apart.
Planting
When should I plant Jerusalem Artichokes?
Plant out Jerusalem Artichoke tubers in early spring.
The depth of planting should be double the width of the tuber.
Feeding
What do I feed Jerusalem Artichokes?
Jerusalem Artichokes do not usually require feeding if soil has been well prepared, however a light application of organic fertiliser throughout the season is fine.
Harvesting
When can I harvest Jerusalem Artichokes?
Harvest Jerusalem Artichoke tubers from late autumn.
Pests
What pests do Jerusalem Artichokes get?
Pests that may affect Jerusalem Artichoke plants include: Aphids, Slug, Snail, Asparagus Beetle, Swift Moth.
Diseases
What diseases do Jerusalem Artichokes get?
Diseases that may affect Jerusalem Artichoke plants include: Sclerotinia.
Notes
Is there anything else I need to know about Jerusalem Artichokes?
Think carefully about where you plant Jerusalem Artichoke as they can grow quite tall. They can be used to shade heat sensitive plants in summer, however keep them away from sun loving plants as they may shade them out.
Jerusalem Artichokes are generally pest and disease free.
Troubleshooting
How do I troubleshoot my growing problems?
Jerusalem Artichoke plants can be invasive, cut the flowers to avoid reseeding. The flowers makes for a pretty bouquet.
Jerusalem Artichokes are Warm Season Crops
Jerusalem Artichokes are Easy To Grow