Cushaw pumpkin Plant Care
Cucurbita argyrosperma C.Huber
Updated · Sources · How we source care data
Cucurbita argyrosperma, commonly known as cushaw, kershaw, or silver-seed gourd, is a species of squash grown most frequently in North and Central America, and believed to originate from southern Mexico. This annual herbaceous plant is cultivated for its nutritional value: its flowers, shoots, and fruits are all harvested, but it is cultivated commonly in its native range for seeds.
Full sun
At a glance
How do you care for Cushaw pumpkin?
Cushaw pumpkin grows best in full sun.
Where Is the Cushaw pumpkin Native To?
What Is the Cushaw pumpkin?
Cushaw pumpkin (Cucurbita argyrosperma) belongs to the Cucurbitaceae family within the Cucurbita genus. Cushaw pumpkin is native to southern Mexico. Cushaw pumpkin is also known as Silver-seed gourd, Green-striped cushaw.
Cushaw pumpkin displays a vining, sprawling habit growth habit, reaching up to tall with a spread of approximately . Cushaw pumpkin produces bright yellow, large, trumpet-shaped flowers.
What Light Does the Cushaw pumpkin Need?
Cushaw pumpkin thrives in full sun.
Light Requirement
Full sun
What Soil Mix Works Best for a Cushaw pumpkin?
Rich, well-draining soil with plenty of organic matter. Good drainage is essential for Cushaw pumpkin to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Cushaw pumpkin?
Transplant seedlings once they have 2-3 true leaves. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Cushaw pumpkin?
Cushaw pumpkin can be propagated through seeds. Similar propagation techniques also apply to pumpkin plant plant care, which shares the same genus.
Is the Cushaw pumpkin Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Cushaw pumpkin, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Cushaw pumpkin?
Cushaw pumpkin is susceptible to aphids, squash bugs, cucumber beetles. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
Keep exploring plants
Cushaw pumpkin is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Cucurbita genus — compare its care with other Cucurbita species on PlantoScan.
Cucurbita is part of the Cucurbitaceae plant family — browse all Cucurbitaceae genera and species.
Cushaw pumpkin thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Cucurbita argyrosperma C.Huber, family Cucurbitaceae (first published in Nursery Cat. (Charles Huber Bros. and Co.) 1867(Cat. Graines): 8 (1867)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Cushaw pumpkin, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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