Densuke Watermelon (Citrullus lanatus) is a rare, round watermelon variety known for its sweet, juicy, dark-skinned fruit. Perfect for edible gardens, backyard summer patches, and home orchards, this watermelon offers both unique appearance and delicious flavor.
The plant thrives in full sun, requires fertile, well-drained soil, and is Non-GMO, making it suitable for gardeners looking to grow premium watermelons from seed.
Features
- Produces sweet, juicy, dark-skinned Densuke watermelons
- Ideal for home gardens, summer patches, and edible landscapes
- Non-GMO seeds
- Low-maintenance, fast-growing vine
- Adds ornamental value with large vine leaves and fruits
Specifications
- Scientific Name: Citrullus lanatus
- Common Name: Densuke Watermelon
- Plant Type: Annual vining fruit plant
- Growth Habit: Trailing vine
- Mature Fruit Size: 15–20 lbs
- USDA Hardiness Zones: 4–10 (grow as annual; frost-sensitive)
- Sun Requirements: Full sun
- Soil Type: Well-drained, fertile soil rich in organic matter
- Soil pH: Slightly acidic to neutral (6.0–7.5)
- Watering Needs: Moderate; keep soil consistently moist
- Germination Time: 5–10 days
- Days to Fruit: 75–95 days from seed under optimal conditions
- Seed Type: Non-GMO
- Container Friendly: Large raised beds or containers suitable for vines
- Climate Preference: Warm summer climates, frost-free
- Suggested Growing Sites: Vegetable gardens, edible landscapes, summer patches
- Winter Care: Plant as an annual; protect seeds and seedlings from frost
Planting Guide
- Soak seeds in warm water for 24 hours before planting.
- Sow seeds 1 inch deep in well-draining, fertile soil.
- Maintain consistent moisture and full sun exposure.
- Provide space for vine growth—typically 3–5 ft between plants.
- Harvest when fruit skin turns deep black and fruit sounds hollow when tapped.