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PlantSnap
Plant Care
Jerusalem artichoke
(Helianthus tuberosus)
Also Known As
Jerusalem artichoke, Sunchoke, Topinambour
About This Plant
Helianthus tuberosus, also known as Jerusalem artichoke, is a species of sunflower native to North America. It is cultivated for its edible tubers, which have a texture similar to potatoes and a flavor reminiscent of artichokes.
Plant Care Instructions
Outdoor Size Range
60-120 inches (150-300 cm)
Light Requirements
Jerusalem artichokes prefer full sun, but can tolerate partial shade.
Humidity Needs
Jerusalem artichokes do not have any specific humidity requirements.
Fertilizing Schedule
Jerusalem artichokes do not require much fertilizer, but can benefit from a balanced fertilizer applied in early spring.
Pruning Guidelines
Jerusalem artichokes do not require pruning.
Common Pests and Diseases
Jerusalem artichokes are relatively pest-free, but can be susceptible to fungal diseases in humid conditions.
Indoor Size Range
N/A
Watering Schedule
Water regularly, keeping the soil consistently moist but not waterlogged.
Temperature Range
Jerusalem artichokes are hardy in USDA zones 3-9 and can tolerate a wide range of temperatures.
Growing Season
Jerusalem artichokes are typically planted in early spring and harvested in late fall.
Growing Difficulty Level
Jerusalem artichokes are relatively easy to grow, but can become invasive if not managed properly.
USDA Hardiness Zones
3-9
Did You Know?
Despite its name, Jerusalem artichoke has no relation to Jerusalem and is not an artichoke, but rather a member of the sunflower family.
