Pumpkin
Cucurbita pepo
Large, coarse, broad, lobed green leaves with prominent veins and sometimes subtle silvery mottling or variegation along the veins.
- Light
- Full sun, requiring at least 6 to 8 hours of direct sunlight daily.
- Water
- High moisture requirements; water deeply and regularly, allowing the top inch of soil to dry slightly between waterings. Avoid overhead watering to reduce the risk of foliar fungal issues.
- Growth
- Vining or sometimes semi-bush annual herbaceous plant with large spreading stems that can travel several feet.
Care instructions
Provide full sun exposure, consistently moist soil with excellent drainage, regular deep watering at the base to avoid wetting the foliage, and balanced organic fertilizer during the growing season.
Growing details
Sunlight
Full sun, requiring at least 6 to 8 hours of direct sunlight daily.
Watering
High moisture requirements; water deeply and regularly, allowing the top inch of soil to dry slightly between waterings. Avoid overhead watering to reduce the risk of foliar fungal issues.
Soil
Rich, loamy, well-draining soil with a neutral pH range between 6.0 and 6.8.
Hardiness zone
Usually grown as an annual across USDA zones 3 through 9.
Growth habit
Vining or sometimes semi-bush annual herbaceous plant with large spreading stems that can travel several feet.
Bloom season
Summer to early autumn; produces bright yellow, bell-shaped, separate male and female flowers.
Propagation
Propagated easily from seeds sown directly into warm soil after the last spring frost.
Common pests & issues
Susceptible to powdery mildew, downy mildew, vine borers, and cucumber beetles. Prevent by ensuring good air circulation, crop rotation, and applying appropriate cultural controls.
Similar species
Winter squash and zucchini plants share very similar broad, lobed foliage, but can be distinguished later by the shape and color of their mature fruits.