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Astéracées • Helianthus tuberosus
Ordinary White Jerusalem Artichoke - Organic
$15.00
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Native to North America, the Jerusalem artichoke ( Helianthus tuberosus ) first became a staple food for Indigenous peoples before being introduced to European gardens. The 'White Ordinary' variety, with its pale tubers, perpetuates this long-standing presence in our gardens.
In the garden, it forms tall, upright stems with ample green foliage, reminiscent of a small field of wild sunflowers. In late summer, its yellow flowers brighten the corner of the vegetable garden and attract a host of pollinators. Beneath this airy presence lies a veritable reservoir of life: fleshy, irregular tubers, harvested in autumn and early winter, which contribute to the garden's cycle by nourishing both the soil and the table.
It is a reliable, hardy plant that returns year after year where the soil is welcoming. It naturally finds its place in a harmonious garden, in the background of cultivated beds, like a living, edible hedge that one learns to guide rather than completely control.
écoumene seeding advice
Seeding type
Outdoor seeding
Germination time
10-14 days
Germination temperature
15° to 24° Celsius
Sowing depth
Sow seeds 2-3 cm deep
Transplantation
Easy transplantation
Technical
Row sowing
Growing conditions
Hardiness zone
Zone-3a
Distance between plants
35 cm
Distance between rows
90 cm
Optimal brightness
Sun plant
Soil texture
Plante adaptable aux sols
Soil moisture
Cool, well-drained soil
Soil fertility
Plant not very demanding in fungi-dominant compost
optimal soil pH
Low acidic pH
Average plant height
165 cm
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