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Plant Database
Jerusalem artichoke

Jerusalem artichoke

Helianthus tuberosus

herbaceous☀️ full sun💧💧 moderate water Hardy: Zone 2bZone 9b

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A tall perennial with sunflower-like yellow blooms and edible tubers that develop underground. Grows vigorously and can spread aggressively, making it useful as both an ornamental and food crop.

Overview

Form
Upright
Growth Rate
fast
Size
5–9.8′ tall × 1–2′ wide
Dormancy
deciduous
Family
Asteraceae

Native to the United States

Native Range

Central and North America

Native to: Illinois, Indiana, Iowa, Kansas, Michigan, Minnesota, Missouri, North Dakota, Nebraska, Ohio, South Dakota, Wisconsin

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Harvest Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

SummerFall

Notable Cultivars

Common cultivars include 'Fuseau' (smoother tubers, easier to peel) and 'Red Burgundy' (red-skinned, high yield). Both are widely grown for culinary use and storage.

Companion Planting

Plants well with