Japanese pie pumpkin (Cucurbita argyrosperma)

Japanese pie pumpkin

Also known as: Japanese pumpkin

The flowers are orange or yellow and bloom in summer. The plant grows about 30 cm high and spreads 3 to 4.5 m. It likes well drained soil and has both male and female flowers. Fruits can weigh up to 20 lb. It is often found in close proximity to Cucurbita moschata.

Scientific classification

Species

Japanese pie pumpkin (Cucurbita argyrosperma)

Instantly identify plants with a snap

Snap a photo for instant plant ID, gaining quick insights on disease prevention, treatment, toxicity, care, uses, and symbolism, etc.

Download the App for Free

Annual

Lifespan

Herb

Plant Type

Summer

Bloom Time

23 cm to 46 cm

Plant Height

8 cm to 15 cm

Flower Size

Rapid

Growth Rate

Images of Japanese pie pumpkin

Distribution of Japanese pie pumpkin

Distribution Map

Japanese pie pumpkin is native to Central America and has spread to various other regions due to cultivation. Its range encompasses subtropical and tropical areas, particularly in warmer, humid climates. Although initially linked to Central America, japanese pie pumpkin is now introduced and cultivated in parts of North America and in specific locales within the neotropics.

Native

Cultivated

Invasive

Introduced

No species reported

Discover plant distribution and habitat

Gain insights into where plants thrive and how they adapt, helping you identify, cultivate, and protect them with essential information on habitats, distribution maps, and climate trends.

Download the App for Free

Quickly Identify Japanese pie pumpkin

Large, lobed leaves up to 12 inches (30 cm) wide.

Vivid yellow flowers, 2-4 inches (5-10 cm) in diameter.

Fruit with mottled green pattern, varying shapes, and edible seeds.

Dark green stem, 1 inch (2.5 cm) thick, with rough texture and tendrils.

Male and female flowers on same plant, male with long peduncles.

Identify plants with a snap

Instantly identify plants with AI: Snap a photo, and get accurate results within seconds.

Download the App for Free

Care Guide for Japanese pie pumpkin

Every week

Water

Full sun

Sunlight

20 - 41 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Native to warm and temperate regions, japanese pie pumpkin thrives with consistent moisture. It prefers weekly watering to avoid waterlogging and benefits from outdoor cultivation, utilizing natural rainfall. Adjust irrigation practices based on precipitation to sustain its health during its notable growing season.

Fertilize: Japanese pie pumpkin requires high-phosphorus and potassium fertilizers for optimal growth. Use a balanced 5-10-10 NPK formulation monthly during the growing season, adjusting dosages gradually. Water before and after application to enhance absorption. Reduce frequency in cooler months, and follow package instructions for safe use.

Pruning: Japanese pie pumpkin benefits from early to late spring pruning, focusing on removing dead stems, improving air circulation, and controlling vine growth. This maintenance enhances fruit quality and reduces disease risk, promoting healthier, more productive plants for robust yields.

Propagation: To propagate japanese pie pumpkin effectively, plant seeds in well-draining soil in a sunny spot after the last frost. Lightly bury seeds and maintain consistent moisture without waterlogging. Thin seedlings for stronger growth, ensuring healthy establishment of japanese pie pumpkin plants.

Get tips and tricks for your plants.

Keep your plants happy and healthy with our guide to watering, lighting, feeding and more.

Download the App for Free