Cucurbita moschata Duchesne

Crookneck squash (en), Sucrine (fr), Courge musquée (fr)

Species

Angiosperms > Cucurbitales > Cucurbitaceae > Cucurbita

Characteristics

Plants annual; roots taproots or fibrous. Stems creeping or climbing, rooting adventitiously at nodes, to 10+ m, villous-hirsute with mixture of longer, thick, vitreous hairs with conspicuous cross-walls and puberulent understory of much shorter hairs, without pustulate-based hairs; tendrils 3–5-branched 1.5–8 cm above base, glabrous, eglandular. Leaves: petiole 4–25(–40) cm, villous-hirsute with mixture of longer, thick, vitreous hairs with conspicuous cross-walls and puberulent understory of much shorter hairs, without pustulate-based hairs; blade sometimes white-mottled abaxially, suborbiculate to broadly ovate, depressed-ovate, or reniform, shallowly 3–5(–7)-lobed, 5–25 × (8–)10–25(–30) cm, broader than long, base cordate, lobes ovate to broadly triangular or broadly obovate, midveins of leaf lobes not distinctly elongate-whitened, margins closely serrate-denticulate or serrulate-apiculate to denticulate or mucronulate, surfaces densely hirsute to hirsutulous abaxially, less densely hairy adaxially, eglandular. Peduncles in fruit 5-ribbed, abruptly expanded at point of fruit attachment, hardened, woody. Flowers: hypanthium cupulate, 5–8 mm; sepals narrowly lanceolate, distally foliaceous, 15–25 mm; corolla yellow, tubular-campanulate, 5–7 cm; anther filaments glabrous or sparsely puberulent at base; ovary pubescent. Pepos evenly light or dark green or cream-speckled to evenly light or dark brown, speckled or not, or wholly white, globose or depressed-globose to ovoid, conic, cylindric, pyriform, or lageniform, 10–40(–120) cm, usually smooth or with rounded ribs, rarely with small, raised, wartlike spots, <flesh yellow to light or bright orange to greenish, lightly to very sweet>. Seeds whitish to cream or light brown with golden-yellow to silvery margins, ovate-elliptic to elliptic or obovate, 8–21 mm, margins raised-thickened, ± undulate, surface ± punctate-sculptured. 2n = 40.
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A pumpkin family plant. It is a creeping plant with long creeping stems and softly hairy but without prickly hairs. The stem are rounded or 5 angled and moderately hard. They can grow 15-20 m long. The leaves are large and shallowly lobed and divided like fingers on a hand. Occasionally the leaves have white blotches. They have rounded lobes. They are 20 cm by 30 cm. The leaf stalk is 12-30 cm long. The flowers have male and female flowers separately on the same plant. The fruit stalk is distinctly expanded there it joins the fruit. The fruit are not hard shelled and are dull in colour. The flesh is yellow. Often the flesh has fibres through it. The seeds are plump and white to brown. They separate easily from the pulp of the fruit. The edge of the seed is scalloped and irregular in outline. There are a large number of cultivated varieties.
Plants prostrate. Stem to 2-5 m, densely white setose. Petiole robust, 8-19 cm, setose; leaf blade broadly ovate or ovate-orbicular, 12-25 × 20-30 cm, 5-angled or 5-lobed; lobes triangular, adaxially yellow-white setose and velvety. Male calyx tube campanulate, 5-6 mm; segments linear, 1-1.5 cm, pubescent, enlarged or leaflike at apex; corolla campanulate, ca. 8 × 6 cm; segments with revolute margin, rugose, apex acute; stamens 3; filaments 5-8 mm, glandular; anthers connivent, ca. 15 mm. Ovary 1-locular; style short; stigma enlarged, 2-lobed. Fruiting pedicel robust, 5-7 cm, angular-sulcate, strongly enlarged at apex; fruit variable in shape, size, and color. Seeds numerous, gray-white, ovate or oblong, 10-15 × 7-10 mm, margin thickened. Fl. and fr. Apr-Nov.
Plants including leaves pubescent, not scabrous. Leave blades lobed, lobes acute or obtuse. Male flowers: pedicel subterete; receptacle-tube short-campanulate; sepals mostly linear. Female flowers pedicel ± angular; receptacle-tube as in male flowers; sepals ± linear or mostly leaf-like broadened at apex (long clawed). Fruit (depressed) globose, elongated or flask-shaped, often shallowly furrowed (sulcate) from apex to base of fruiting pedicel; fruiting pedicel angled, distinctly broadened at the transition to the fruit. Seeds variable in size, 10-15(-20) mm long.
Life form annual
Growth form herb
Growth support climber
Foliage retention deciduous
Sexuality monoecy
Pollination entomogamy
Spread -
Mature width (meter) 4.0 - 5.0
Mature height (meter) 0.6
Root system adventitious-root creeping-root fibrous-root tap-root
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

A tropical plant. It suits the wet tropics. It will thrive in humid as well as in very hot climates. A temperature of 18-30°C is best. In PNG it grows to 2,400 m above sea level. It can tolerate some shade. It can grow in soils with a pH of 5.5-6.9. In Bolivia it grows up to 2000 m altitude. It suits hardiness zones 8-11. In Yunnan.
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Not known in the wild.
Not known in the wild
Light 6-9
Soil humidity 3-6
Soil texture 1-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 8-11

Usage

The fruit are eaten cooked. They are boiled, fried or baked. They can be mashed and used in pies, soups, bread and cakes. They can be dried, ground into flour and used for bread. The young leaves and flowers are edible. They can also be dried and stored. The seeds are eaten roasted. They can also be roasted in salt.
Uses animal food environmental use fodder food gene source medicinal oil
Edible flowers fruits leaves seeds shoots stems
Therapeutic use Anthelmintics (fruit), Asthma (fruit), Bronchitis (fruit), Furunculosis (fruit), Headache (fruit), Hemorrhage (fruit), Scorpion stings (fruit), Ulcer (fruit), Urologic diseases (fruit), Dysentery (root), Jaundice (root), Anthelmintics (seed), Antifungal agents (seed), Celiac disease (seed), Diuretics (seed), Gastrointestinal agents (seed), Gonorrhea (seed), Hemorrhage (seed), Jaundice (seed), Laxatives (seed), Ulcer (seed), Urologic diseases (seed), Deobstruent (seed), Antifungal agents (seedling), Hemostatics (stem), Scorpion stings (stem), Fever (unspecified), Laxative (unspecified), Taenifuge (unspecified), Tumor (unspecified), Vermifuge (unspecified), Spasm (unspecified), Abdomen (unspecified), Anthelmintics (unspecified), Asthma (unspecified), Bronchitis (unspecified), Diuretics (unspecified), Gonorrhea (unspecified), Headache (unspecified), Hemoptysis (unspecified), Hemorrhage (unspecified), Tuberculosis, pulmonary (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Plants are grown from seed. Seeds can be put in a nursery and transplanted.
Mode seedlings
Germination duration (days) 10 - 20
Germination temperacture (C°) 22
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) 20 - 30
Size -
Vigor -
Productivity -

Images

Habit

Cucurbita moschata habit picture by Raffaella D'Ambra (cc-by-sa)
Cucurbita moschata habit picture by Raffaella D'Ambra (cc-by-sa)

Leaf

Cucurbita moschata leaf picture by Shehadi Ramiz (cc-by-sa)
Cucurbita moschata leaf picture by Shehadi Ramiz (cc-by-sa)
Cucurbita moschata leaf picture by Holly keller (cc-by-sa)

Flower

Cucurbita moschata flower picture by girovati (cc-by-sa)
Cucurbita moschata flower picture by cabana carlos manuel (cc-by-sa)
Cucurbita moschata flower picture by kathleen kathleen (cc-by-sa)

Fruit

Cucurbita moschata fruit picture by kathleen kathleen (cc-by-sa)
Cucurbita moschata fruit picture by kathleen kathleen (cc-by-sa)
Cucurbita moschata fruit picture by Brandy Flickinger (cc-by-sa)

Distribution

Cucurbita moschata world distribution map, present in Argentina, Benin, Bangladesh, Bahamas, Belize, Bolivia (Plurinational State of), Brazil, Bhutan, China, Cameroon, Colombia, Costa Rica, Cuba, Dominican Republic, Ecuador, Guatemala, French Guiana, Guam, Guyana, Honduras, Croatia, Haiti, India, Jamaica, Japan, Kazakhstan, Cambodia, Korea (Republic of), Saint Lucia, Maldives, Mexico, Marshall Islands, North Macedonia, Myanmar, Mauritius, Nicaragua, Pakistan, Panama, Philippines, Palau, Puerto Rico, Réunion, Saudi Arabia, Sudan, El Salvador, Somalia, Suriname, Thailand, Tajikistan, Turkmenistan, Trinidad and Tobago, Turkey, Taiwan, Province of China, United States Minor Outlying Islands, United States of America, Uzbekistan, Venezuela (Bolivarian Republic of), Viet Nam, South Africa, and Zambia

Identifiers

LSID urn:lsid:ipni.org:names:320034-2
WFO ID wfo-0000629110
COL ID 6BPPB
BDTFX ID 84113
INPN ID 611694
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Cucurbita moschata f. yokohamana Gymnopetalum calyculatum Cucurbita colombiana Cucurbita hippopera Cucurbita macrocarpa Pepo indicus Pepo moschata Pepo macrocarpus Cucurbita moschata var. colombiana Cucurbita moschata var. meloniformis Cucurbita moschata var. mexicana Cucurbita pepo var. moschata Pepo eximius Cucurbita meloniformis Cucurbita moschata var. magna Cucurbita moschata var. claviformis Cucurbita moschata var. depressa Cucurbita moschata