|   
| Identification |  | Genus 
Lactuca
Species 
sativa
Variety 
asparagina
Cultivar 
Common names 
celtuce  
asparagus lettuce  
stem lettuce
Family 
ASTERACEAE
Specimen number 
S11983
Data source 
UnVeg p99 |  
 
| Life cycle |  | Life form 
Terrestrial
Life cycle 
Annual,Perennial
Life span 
 
Annual cycle 
Not applicable
Stature 
Various
Growth form 
Not applicable
Growth habit 
Various
Overall height 
9" - 1' 3"
Overall spread |  
 
| Climate |  | Sunshine 
Full sun to partial shade
Water 
Moist
Optimal soil texture 
Soil texture 26
Acceptable soil pH 
Slightly acidic
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 best for growing Lactuca sativa var. asparagina.  It likes moist soils. |  
 
| 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 has a tough romaine-like texture.  Some of the vitamins and minerals found in Lactuca sativa var. asparagina include: vitamin C and iron.  Celtuce (sometimes called asparagus lettuce and stem lettuce) is most often used cooked or fresh. |  
 
| Traditional uses |  | Parts used 
Traditional uses 
Contemporary uses 
Fragrance 
Fragrance parts 
Fragrance intensity 
 
Fragrance category 
 
Dye parts 
Dye color |  
 
| Cultivation |  | Propagule 
Bulb
Pollination method 
 
Planting style 
Crowns and leaves
Crop spacing 
1'
Row spacing 
1' 6"
Cold frame 
Planting period 
Mar 01 - Oct 31
Harvesting period 
 
Frost tolerance 
Partially hardy
Heat requirement 
Cool
Fertilizer 
No fertilizer
Time to harvest 
45 to 100 days |  
 
| Nutrition |  | Is edible 
yes
Culinary uses 
Fresh  
Cooked
Nutritional value 
Vitamin C  
Iron
Edible parts 
Leaves
Description of edible parts
Flavor / texture 
has a tough romaine-like texture |  
 
| Horticulture |  | Horticulture notes 
This plant's 8 month extended planting season continues from March through October.  When planted agriculturally, space the plants 1' apart.  Provide 1' 6" spacing between rows.  It does not necessarily require warm days for good production.  Estimated time to harvest is 45 to 100 days.  Lactuca sativa var. asparagina is typically propagated using its bulbs. |  
 
| Herbarium |  | Tag needs printing 
no
Collection notes |  Page 2542 of 4998 |