| 
   
| Identification |  
| 
Genus 
Helianthus
Species 
tuberosus
Variety 
Cultivar 
Common names 
Jerusalem artichoke  
sunchoke  
girasole
Family 
ASTERACEAE
Specimen number 
S12064
Data source 
UnVeg p205
 |   
  
| Life cycle |  
| 
Life form 
Terrestrial
Life cycle 
Annual,Biennial
Life span 
 
Annual cycle 
Not applicable
Stature 
Various
Growth form 
Not applicable
Growth habit 
Various
Overall height 
6' - 12'
Overall spread 
 
 |   
  
| Climate |  
| 
Sunshine 
Full sun to partial shade
Water 
 
Optimal soil texture 
Soil texture 07
Acceptable soil pH 
Slightly alkaline
USDA hardiness 
Not classified
AHS heat zones 
Not classified
Sunset climate zones 
Not classified
 |   
  
| Garden |  
| 
Suitable for gardens 
no
Nursery 
Unknown
Compost 
no
Size at acquisition 
Unknown
Garden location 
Unknown
Garden notes 
Full sun to partial shade is ideal for Helianthus tuberosus.    Helianthus tuberosus is known as girasole in Italian.  
 |   
  
| Special qualities |  
| 
Tolerates drought 
no
Tolerates high humidity 
no
Tolerates seaside conditions 
no
Insect resistant 
no
Disease resistant 
no
Deer resistant 
no
Best uses 
 
Symbiosis 
Attracts butterflies 
no
Attracts hummingbirds 
no
Autumn foliage 
no
Colorful berries 
no
Desirable qualities 
 
Other interest 
 
Other interest color 
Other interest period 
 
 |   
  
| Adverse factors |  
| 
Common pests 
Poisonous parts 
Poisonous indications 
Internal poison 
no
Dermatologic poison 
no
Livestock poison 
no
Mechanical injury 
no
Hay fever pollen 
 
Hay fever season 
 
Adverse qualities 
 
 |   
  
| Herbal medicine |  
| 
Medicinal properties 
Medicinal parts 
Has medicinal uses 
no
Do not self-administer 
no
Do no use if pregnant 
no
Legally restricted 
no
Toxicity precautions 
Medicinal notes 
It is sweet, nutty, crisp and starchless.  The list of beneficial vitamins and minerals found in Helianthus tuberosus is impressive; notably thiamine and potassium are both present.  Jerusalem artichoke (sometimes called sunchoke) is most commonly used fresh or cooked.      
 |   
  
| Traditional uses |  
| 
Parts used 
Traditional uses 
Contemporary uses 
Fragrance 
Fragrance parts 
Fragrance intensity 
 
Fragrance category 
 
Dye parts 
Dye color 
 |   
  
| Cultivation |  
| 
Propagule 
Seed
Pollination method 
 
Planting style 
Tall stalks
Crop spacing 
1'
Row spacing 
3'
Cold frame 
Planting period 
Apr 01 - Oct 31
Harvesting period 
 
Frost tolerance 
Very hardy
Heat requirement 
Any
Fertilizer 
Potassium
Time to harvest 
late fall to spring
 |   
  
| Nutrition |  
| 
Is edible 
yes
Culinary uses 
Cooked  
Fresh
Nutritional value 
Thiamine  
Potassium
Edible parts 
Tubers
Description of edible parts
Flavor / texture 
sweet, nutty, crisp and starchless
 |   
  
| Horticulture |  
| 
Horticulture notes 
New crops can be started from April through October, providing a 7 month rotation.  Provide 1' spacing when grown in quantity.  Separate each row by approximately 3'.  Potassium is required for optimal growth.  The best harvesting period is late fall to spring.  Propagation of Helianthus tuberosus can be achieved by seed.      
 |   
  
| Herbarium |  
| 
Tag needs printing 
no
Collection notes 
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