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Great pumpkin

Cucurbita maxima

Family: Cucurbitaceae Genus: Cucurbita Species: maxima

Synonyms: Cucumis rapallito, Cucurbita turbaniformis var. chiloensis, Cucurbita maxima var. grisea, Cucurbita maxima var. californica, Cucurbita maxima messanensis, Cucurbita farinae, Cucurbita maxima var. rostrata, Pileocalyx elegans, Cucurbita maxima var. zipinka, Cucurbita maxima var. chlorophthalma, Cucurbita maxima var. microcarpa, Cucurbita maxima virginica, Cucurbita maxima brasiliensis, Cucurbita maxima leucoderma, Cucurbita maxima gigantea, Cucurbita maxima var. depressa, Cucurbita maxima var. turgida, Cucurbita maxima var. grossa, Cucurbita maxima var. ambigua, Cucurbita maxima var. naudinii, Cucurbita maxima var. turbanula, Cucurbita maxima var. constricta, Cucurbita maxima var. grayana, Cucurbita maxima rubra, Cucurbita maxima var. coffeisperma, Cucurbita maxima var. farinae, Cucurbita maxima var. sphaerocina, Cucurbita maxima var. penebroma, Cucurbita maxima var. byzantina, Cucurbita maxima var. leucadica, Cucurbita sulcata, Cucurbita maxima var. chiloensis, Cucurbita maxima var. badagarensis, Cucurbita turbaniformis var. meloniformis, Cucurbita turbaniformis, Cucurbita pepo var. maxima, Cucurbita maxima var. laevis, Cucurbita maxima var. triloba, Cucurbita maxima var. hollandica, Pepo maximus, Cucurbita maxima var. pluviceps, Cucurbita maxima var. turbaniformis, Cucurbita maxima var. virginica, Cucurbita maxima var. castanina, Cucurbita maxima var. corticosa, Cucurbita maxima var. figarii, Cucurbita maxima cercuraicensis, Cucurbita maxima elliptica, Cucurbita maxima castanina, Cucurbita maxima cancroides, Cucurbita maxima var. clypeiformis, Cucurbita rapallito, Cucurbita maxima var. ovalis, Cucurbita maxima var. alba, Cucurbita maxima var. megalocarpa, Cucurbita maxima var. zapallito, Cucurbita maxima farinae, Cucurbita maxima var. valparaisiana, Cucurbita maxima var. microcina, Cucurbita maxima var. ohioensis, Cucurbita maxima lignosa, Cucurbita maxima var. brachycina, Cucurbita maxima var. messanensis, Cucurbita maxima var. chlorocina, Cucurbita maxima var. aromatica, Cucurbita maxima var. macrocina, Cucurbita maxima var. neapolitana, Cucurbita pileiformis, Cucurbita maxima var. boliviana

Great pumpkin (en)
Cucurbita maxima โ€” flower
Cucurbita maxima โ€” flower

Western Herbalism Properties

Actions:
diuretic

Botanical Description

Cucurbita maxima, commonly known as winter squash or giant pumpkin, is a vigorous annual climbing or trailing vine of the family Cucurbitaceae, derived from wild ancestors in southern South America and cultivated in many forms around the world for its large edible fruits. The plant produces long, stout, prostrate to climbing stems up to 10 m or more, with branched tendrils and soft, somewhat bristly hairs. The leaves are alternate, long-petiolate, broadly reniform to orbicular, 15โ€“30 cm wide, with shallow rounded lobes and softly hairy surfaces. The flowers are unisexual on the same plant, large and showy, with five fused bright yellow to orange petals forming a broadly bell-shaped corolla 8โ€“12 cm across; male flowers have a long peduncle and female flowers a short one with a hairy inferior ovary. The fruit is an exceptionally variable pepo, ranging from spherical to elongated and ribbed, often weighing several kilograms (and in giant cultivars hundreds of kilograms), with a firm orange flesh and many large, flat, pale seeds. Numerous cultivars (Hubbard, Buttercup, Kabocha, Atlantic Giant) are recognised.

Native Region: Argentina Northeast, Argentina Northwest, Bolivia

Cultural & Historical Context

Traditional American Uses

Cucurbita maxima was used both as a staple food and medicinally by several North American peoples. The Iroquois used preparations as a dermatological aid, gynaecological aid and laxative; the Navajo (Ramah) employed it as a psychological aid; and Hawaiian use included a diuretic application of the seeds (NAEB: Herrick, 1977; Vestal, 1952; Akana, 1922). The species was domesticated in pre-Columbian times in South America and is one of the foundational indigenous American cultivated crops.

Chemistry & External Identifiers

Trefle ID
167951

Important Disclaimer

This information is for educational purposes only and is not intended to replace professional medical advice. Always consult a qualified healthcare provider before using any herbal remedy, especially if you are pregnant, nursing, or taking medications.