← Species & systems
Jerusalem Artichoke (Helianthus tuberosus)

AI-generated illustration — check edibility and toxicity notes, never eat from the picture alone.

Jerusalem Artichoke

Helianthus tuberosus

EdibleZones 4–9rootherb

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.