The Cucamelon (Melothria scabra)—also called Mouse Melon, Mexican Gherkin, or Mini Watermelon Cucumber—is a fast-growing fruiting vine that produces bite-sized, tangy, cucumber-like fruits resembling tiny watermelons.
Native to Mexico and Central America, these non-GMO cucamelon seeds produce vigorous vines that thrive in warm weather and full sun. The fruits are crisp, citrusy, and perfect for salads, pickling, or garden snacking. This unique, ornamental vine is easy to grow and adds novelty to any garden or patio trellis.
| Specification | Details |
|---|---|
| Scientific Name | Melothria scabra |
| Common Names | Cucamelon, Mouse Melon, Mexican Gherkin, Mini Watermelon Cucumber |
| Plant Type | Warm-season Annual Vine |
| Fruit Color | Green with light striping (resembles tiny watermelons) |
| Season | Summer |
| USDA Hardiness Zones | 3–11 (grown as annual) |
| Growth Habit | Climbing vine |
| Mature Height | 6–10 ft with support |
| Sunlight | Full sun (6–8 hours daily) |
| Soil Type | Well-drained loam; pH 6.0–6.8 |
| Water Needs | Moderate; consistent moisture during fruiting |
| Heirloom | Yes |
| GMO Status | Non-GMO |
| Organic Option | Available (check variant) |
| Days to Maturity | 60–70 days |
| Bloom Time | Early to mid-summer |
| Pollination | Self-fertile but benefits from pollinators |
Planting Guide
- Soil Preparation: Prepare rich, well-drained soil with organic matter.
- Sowing Depth: ½ inch deep in warm, moist soil.
- Germination: 7–14 days at 75–85°F.
- Spacing: 12 inches apart; provide trellis or netting for vines.
- Watering: Keep evenly moist but not soggy.
- Sunlight: Requires full sun for optimal growth.
- Harvest: Pick fruits when 1–1.5 inches long for best flavor and texture.
Growing Tips
- Start indoors 3–4 weeks before last frost for an early harvest.
- Provide vertical support for cleaner fruit and better airflow.
- Avoid overripe fruit to encourage continuous production.
- Excellent companion plant for tomatoes, beans, and peppers.
