Jerusalem artichoke (Helianthus tuberosus)
Helianthus tuberosus, or Jerusalem Artichoke, is a vigorous perennial herb cultivated for its edible tubers. It grows tall, producing yellow, sunflower-like flowers in la
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Sunlight
Full sun for optimal growth and tuber production.
Watering
Consistent moisture, especially during tuber development.
Soil
Well-drained, fertile, loamy soil
Temperature
Thrives in temperate climates, tolerant of frost.
Habitat
Outdoor
Fertilizer
Benefits from fertile soil; balanced feed during growth.
Care Requirements
Full sun for optimal growth and tuber production.
Consistent moisture, especially during tuber development.
Well-drained, fertile, loamy soil
Thrives in temperate climates, tolerant of frost.
Outdoor
Benefits from fertile soil; balanced feed during growth.
Plant Overview
Plant Type
Herb
Plant Category
Vegetable, Flowering
Plant Place Type
Ground, Garden
Plant Environment
Outdoor
Lifespan
Perennials
Plant Height
1.5-3 m
Spread
0.5-1 m
Growth Rate
Fast
Dormancy
Winter
Leaf Color
Green
Leaf Type
Ovate to lanceolate
Flower Size
5-10 cm
Optimal Sunlight Lux
75000
Weed Status
Yes
Image Gallery
- kingdomPlantae
- divisionTracheophyta
- classMagnoliopsida
- orderAsterales
- familyAsteraceae
- genusHelianthus
- speciesHelianthus tuberosus
Toxic for humans
No
Rating: 0/5
Toxic for pets
No
Rating: 0/5
Edible
Yes
Generally considered non-toxic to humans and pets. The tubers are a common food source, though some individuals may experience digestive discomfort due to their high inulin content.