Distinctive Dark Rind
Produces watermelons with a very dark green rind that can appear nearly black when mature.
Densuke Black Rind Watermelon Seeds for Sale
Suitable for home gardening use
Regular price
Rs. 16.99 INR
Sale price
Rs. 16.99 INR
Regular price
Tax included.
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Estimated Delivery:Nov 21 - Nov 25
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Product description
Densuke Black Rind Watermelon Seeds
Densuke Black Rind Watermelon is a distinctive Japanese watermelon variety known for its exceptionally dark green, nearly black rind and crisp, sweet red flesh. Traditionally grown on Hokkaido's island of Japan, it is valued for its unique appearance and refreshing flavor. Plants require warm temperatures, full sunlight, and adequate space to produce healthy fruits.
Black Rind
Sweet Red Flesh
Japanese Variety
Summer Fruit
Key Features
Sweet Red Flesh
Known for juicy, crisp red flesh with a refreshing sweetness.
Japanese Heritage
Traditionally associated with Toma in Hokkaido, Japan, where this specialty watermelon is cultivated.
Warm-Season Crop
Requires warm weather, full sun, and consistent moisture for healthy vine growth and fruit development.
Product Highlights
Distinctive nearly black-green rind
Sweet, juicy red flesh
Japanese specialty watermelon
Warm-season fruit crop
Vigorous spreading vines
Suitable for spacious vegetable gardens
Requires full sunlight
Harvest when fruits are mature
Specifications
| Product Name | Densuke Black Rind Watermelon Seeds |
| Scientific Name | Citrullus lanatus |
| Common Name | Densuke Watermelon; Black Rind Watermelon |
| Plant Family | Cucurbitaceae |
| Plant Category | Fruit; Vegetable Garden Crop |
| Rind Color | Very dark green to nearly black |
| Flesh Color | Red |
| Flavor | Sweet and refreshing |
| Growth Habit | Spreading annual vine |
| Sunlight | Full sun |
| Soil Requirements | Fertile, well-drained soil rich in organic matter |
| Watering | Regular, consistent watering, especially during fruit development |
| Planting Season | After the last frost, when the soil is warm |
| Germination Time | Approximately 5–10 days under favorable conditions |
| Germination Temperature | Approximately 75–85°F (24–29°C) |
| Harvest Time | Often around 80–100 days after planting, depending on conditions |
| USDA Hardiness Zones | Grown as a warm-season annual; suitable planting dates vary by region |
| Garden Uses | Home vegetable gardens and spacious outdoor growing areas |
Growing Guide
Step 1: Prepare the Seeds
Sow seeds directly outdoors after the danger of frost has passed and the soil has warmed, or start indoors in biodegradable pots for an earlier start.
Sow seeds directly outdoors after the danger of frost has passed and the soil has warmed, or start indoors in biodegradable pots for an earlier start.
Step 2: Choose a Sunny Location
Select a garden area that receives full sunlight and has enough room for spreading watermelon vines.
Select a garden area that receives full sunlight and has enough room for spreading watermelon vines.
Step 3: Sow the Seeds
Plant seeds approximately 1 inch deep in fertile, well-drained soil. Follow suitable spacing recommendations for the variety.
Plant seeds approximately 1 inch deep in fertile, well-drained soil. Follow suitable spacing recommendations for the variety.
Step 4: Water Consistently
Keep the soil evenly moist during establishment and fruit development. Avoid prolonged waterlogging and reduce unnecessary wetting of foliage.
Keep the soil evenly moist during establishment and fruit development. Avoid prolonged waterlogging and reduce unnecessary wetting of foliage.
Step 5: Harvest Ripe Watermelons
Monitor fruit development and look for maturity signs, including a drying tendril near the fruit stem and a creamy yellow ground spot. Use several signs together to judge ripeness.
Monitor fruit development and look for maturity signs, including a drying tendril near the fruit stem and a creamy yellow ground spot. Use several signs together to judge ripeness.
Grow Distinctive Densuke Watermelons
Densuke Black Rind Watermelon Seeds offer an opportunity to grow a distinctive Japanese watermelon with a dark rind and sweet red flesh. Provide warm temperatures, full sunlight, fertile soil, and consistent moisture to support healthy vines and fruit development.
Frequently Asked Questions
Discover useful information about Densuke Watermelon flavor, growing requirements, and fruit ripeness.
What makes Densuke Black Rind Watermelon different from regular watermelons?
Densuke Watermelon is recognized for its unusually dark green, nearly black rind and sweet red flesh. It is a specialty variety traditionally grown in Hokkaido, Japan, particularly around Toma. Its distinctive appearance sets it apart from many common striped watermelon varieties.
How can you tell when a Densuke Watermelon is ripe?
Check for several signs of maturity, such as a drying tendril closest to the fruit stem, a creamy yellow spot where the watermelon rests on the ground, and a change in the fruit's surface appearance. Days to maturity vary with growing conditions, so use multiple signs rather than relying on rind color alone.
Can Densuke Black Rind Watermelon grow in a home garden?
Yes, Densuke Watermelon can be grown in a home garden where the growing season is sufficiently warm and sunny. Provide fertile, well-drained soil, consistent watering, and ample space for spreading vines. Choose a planting date that allows the fruits enough warm weather to mature before cool conditions return.