Plant Identifier
Red Kuri Squash

Red Kuri Squash

Cucurbita maxima

Family: CucurbitaceaeNative: Mesoamerica and South AmericaIdentified: Oct 4, 2026

A vining herbaceous plant producing teardrop-shaped fruits with smooth, vibrant reddish-orange rind and deep yellow-orange interior flesh.

Light
Full sun, requiring at least 6 to 8 hours of direct sunlight daily.
Water
Requires regular and consistent watering, about 1 inch of water per week, allowing soil to dry slightly between waterings; avoid wetting the foliage to prevent fungal issues.
Growth
A sprawling, vine-forming annual plant that spreads extensively across the ground, reaching vines up to 10 to 15 feet long.
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Care instructions

Provide full sun exposure, consistent moisture via regular watering at the base, and plant in rich, well-draining soil with balanced organic fertilizer applications during the growing season.

Growing details

Sunlight

Full sun, requiring at least 6 to 8 hours of direct sunlight daily.

Watering

Requires regular and consistent watering, about 1 inch of water per week, allowing soil to dry slightly between waterings; avoid wetting the foliage to prevent fungal issues.

Soil

Rich, loamy, well-draining soil with high organic matter content and a neutral pH range between 6.0 and 6.8.

Hardiness zone

Typically grown as an annual across USDA Hardiness Zones 3 through 11.

Growth habit

A sprawling, vine-forming annual plant that spreads extensively across the ground, reaching vines up to 10 to 15 feet long.

Bloom season

Flowers during mid-summer, producing large, bright yellow, funnel-shaped monoecious flowers.

Propagation

Propagated primarily from seeds sown directly into warm soil after the final frost date or started indoors 3 to 4 weeks prior.

Common pests & issues

Susceptible to powdery mildew, downy mildew, vine borers, and cucumber beetles; prevent with proper spacing, crop rotation, and floating row covers.

Similar species

Other winter squash varieties such as Buttercup squash and Kabocha squash, distinguished primarily by rind texture, color variations, and fruit shape.