Winter Squash

Cucurbita maxima

Native to:
Argentina, Bolivia, Guam, Palau

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Cucurbitaceae
Genus:
Cucurbita
Species:
Cucurbita maxima
USDA Symbol:
CUMA3

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb , Vine
Height:
60 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jun,jul,aug,sep
Bloom Colors:
yellow, orange
Food Forest:
Contains edible parts

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Caterpillars:
★★☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Alfalfa Looper (Autographa californica), Black cutworm (Agrotis ipsilon), Cabbage looper (Trichoplusia ni), corn earworm (Helicoverpa zea), Euxoa tessellata, Gothic dart (Feltia subgothica), melonworm moth (Diaphania hyalinata), pickleworm (Diaphania nitidalis), Southern armyworm (Spodoptera eridania), Squash vine borer (Melittia cucurbitae), Virginia Tiger Moth (Spilosoma virginica)

Reported Fauna Sightings

Bees: Xenoglossa pruinosa

Garden & Ecology Notes

Wildlife Value:
bees, squash bees

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
native to South America, prefers fertile soils

Propagation & Germination

Stratification:
None required
Germination Time:
7–14 days
Notes:
Seeds germinate best at soil temperatures of 70-95°F (21-35°C). Direct sow after last frost when soil is warm.

The above propagation data sourced from Claude AI