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This map shows the overall suitability of this crop in the state of Illinois.
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Cucurbita maxima subsp. maxima
Synonyms: C. maxima turbaniformis

Common Name(s): Giant pumpkin
Family: Cucurbitaceae
Growth Habit: Annual
Invasiveness:
Growing Days: 80 to 140 (days)
Temperature:
Abs.Max=38° (C)    Opt.Max=30° (C)
Opt.Min=20° (C)    Abs.Min=9° (C)
Precipitation: 60 to 100 (cm.)
Winter Minimum:
Soil pH: 5.5 to 7.5
Soil Texture/Type: Almost all deep soils
Soil Drainage: Well
Photoperiod Response: Long day, short day and day neutral
Light Intensity: Bright
Comments:
Prefers deep soils, high in fertility. Low salt tolerance.
Diseases:
Pythium, Phytothora, Sclerotinia, Rhizoctonia, Cercospora, Anthrachose, Powdery Mildew
Uses:
Food - fruit
Woodiness:

Climate:

Geographical Origin:
Only cultivated
 
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Last Modified: March 15, 2021
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