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Lactuca sativa var. capitata Synonyms: Common Name(s): Iceberg lettuce Family: Asteraceae Growth Habit: Func. Annual/Biennial Invasiveness: Growing Days: 80 to 130 (days) Temperature:
Abs.Max=86° (F) | Opt.Max=70° (F) | Opt.Min=54° (F) | Abs.Min=41° (F) | Precipitation: 43 to 55 (in.) Winter Minimum: 30° (F) Soil pH: 6 to 7 Soil Texture/Type: Light to medium textured soils Soil Drainage: Well Photoperiod Response: Short day and day neutral Light Intensity: Clear Comments: Prefers shallow soils of moderate fertility. Low salt tolerance. Diseases: Rust, Rhizoctonia, Cercospora, Powdery Mildew Uses: Food - vegetable Woodiness: Herbaceous Climate: Temperate, subtropical, tropical-rainy Geographical Origin: Only cultivated Metric UnitsReturn to Search Results
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