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Lactuca sativa var. crispa Synonyms: Common Name(s): Leaf lettuce Family: Asteraceae Growth Habit: Func. Annual/Biennial Invasiveness: Growing Days: 35 to 80 (days) Temperature:
Abs.Max=86° (F) | Opt.Max=64° (F) | Opt.Min=46° (F) | Abs.Min=43° (F) | Precipitation: 12 Winter Minimum: Soil pH: 6 to 7 Soil Texture/Type: Light sandy loam; silt loam Soil Drainage: Well Photoperiod Response: Light Intensity: Comments: Not frost tender. Has to have moist conditions. Easily attacked by aphids and slugs. Diseases: Pythium, Sclerotinia, Rust, Cercospora, Powdery Mildew Uses: Food - vegetable, Animal Food - fodder Woodiness: Climate: Geographical Origin: Only cultivated Metric UnitsReturn to Search Results
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