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Jerusalem Artichoke (Helianthus tuberosus)

Jerusalem Artichoke

Helianthus tuberosus

EdibleZones 49rootherb

The Jerusalem artichoke, also called sunroot, sunchoke, wild sunflower, topinambur, or earth apple, is a species of sunflower native to central North America. It is cultivated widely across the temperate zone for its tuber, which is used as a root vegetable.

Description from Wikipedia (CC BY-SA).

At a glance

Sunlight
Full sun
Water need
Medium
Mature height
2.5 m
Maintenance
Low
Hardiness
USDA 4–9
Layers
root, herb

Functional roles

foodwindbreak

Propagation

How to make more of this plant for free — the permaculture way.

tuberseasy

When: Plant tubers spring

Tall summer screen; tubers spread, so contain it.

Seed data pending expert review. Identification photo and description are sourced from Wikipedia/Wikimedia; always confirm a plant in person before eating any part of it.