Distinctive Bottle-Shaped Fruits
Produces characteristic bottle-shaped gourds that are commonly harvested young for fresh culinary use.
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Bottle Pumpkin, commonly known as Bottle Gourd or Calabash, is a popular warm-season climbing vegetable grown for its distinctive bottle-shaped fruits. The plant produces vigorous vines with broad green leaves and white flowers. Its fruits are widely used in cooking and can be harvested at a young stage for culinary purposes. Bottle Pumpkin is suitable for backyard gardens, vegetable patches, and trellis growing, where it receives plenty of sunlight and well-drained, fertile soil.
Produces characteristic bottle-shaped gourds that are commonly harvested young for fresh culinary use.
Develops spreading vines that can grow along garden trellises, fences, and other suitable supports.
Thrives in warm weather with adequate sunlight, moisture, and fertile growing soil.
Suitable for backyard vegetable gardens and supported container growing where sufficient space is available.
| Scientific Name | Lagenaria siceraria |
| Common Name | Bottle Pumpkin; Bottle Gourd; Calabash |
| Plant Family | Cucurbitaceae |
| Seed Type | Vegetable Seeds |
| Growth Habit | Annual climbing vine |
| Fruit Shape | Bottle-shaped; shape and size vary by variety |
| USDA Hardiness Zones | Generally grown as a warm-season annual across suitable climates |
| Planting Season | Spring to early summer after frost danger has passed |
| Seed Starting | Sow approximately 1 inch deep in warm soil or start indoors before transplanting |
| Germination Time | Approximately 7–14 days under suitable conditions |
| Germination Temperature | Approximately 70–85°F (21–29°C) |
| Sunlight | Full sun, ideally 6–8 hours daily |
| Soil Requirements | Fertile, organically rich, well-drained soil |
| Watering | Regular watering to maintain consistent soil moisture |
| Mature Plant Size | Vines can extend several feet; growth depends on variety and support |
| Plant Spacing | Approximately 18–36 inches between plants, depending on growing method |
Bottle Pumpkin Seeds are a wonderful choice for gardeners interested in growing traditional climbing vegetables. With warm temperatures, fertile soil, adequate sunlight, and suitable vine support, these plants can produce distinctive bottle-shaped gourds for your home garden. Enjoy growing this versatile vegetable in your backyard or vegetable garden.
Find helpful answers about Bottle Pumpkin seed preparation, fruit development, and growing requirements.
Bottle Pumpkin seeds generally germinate within 7–14 days under suitable warm conditions. Fruits may begin developing approximately 60–90 days after sowing, depending on the variety, climate, and growing conditions. Harvest young fruits when they reach a suitable size and remain tender.
Bottle Pumpkin can grow on the ground or along a sturdy trellis. Trellis growing helps save garden space, improves air circulation, and keeps fruits away from direct soil contact. Use strong support because developing gourds can become heavy.
Bottle Pumpkin produces separate male and female flowers, and fruit development requires successful pollination. Poor pollinator activity, unsuitable weather, excessive heat, or plant stress can affect fruit formation. Encourage pollinators in the garden and maintain consistent watering to support healthy flowering and fruit development.