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50 Black Diamond Watermelon Seeds for Planting - Heirloom Non-GMO Fruit Seeds for Planting - Grows Big Giant Watermelons Averaging 30-50 lbs
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50 Black Diamond Watermelon Seeds for Planting - Heirloom Non-GMO Fruit Seeds for Planting - Grows Big Giant Watermelons Averaging 30-50 lbs
This watermelon averages 30-50 lbs, but sometimes gets as big as 75 lbs! Plants grow 12-18" tall.
50 Black Diamond Watermelon Seeds for Planting - Heirloom Non-GMO Fruit Seeds for Planting - Grows Big Giant Watermelons Averaging 30-50 lbs

50 Black Diamond Watermelon Seeds for Planting - Heirloom Non-GMO Fruit Seeds for Planting - Grows Big Giant Watermelons Averaging 30-50 lbs

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This watermelon averages 30-50 lbs, but sometimes gets as big as 75 lbs! Plants grow 12-18" tall.
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What Stands Out

Heirloom Quality
These watermelon seeds are heirloom varieties, ensuring superior taste and adaptability, allowing gardeners to enjoy authentic flavors and reliable growth patterns for generations.
Non-GMO Assurance
Being non-GMO, these seeds provide peace of mind for health-conscious gardeners, promoting sustainable growing practices without the risks associated with genetically modified organisms.
Impressive Size
With a potential weight range of 30-50 lbs, these giant watermelons not only offer a rewarding harvest but also make a striking centerpiece for summer gatherings and family events.

Product Details

Shop for 50 Black Diamond Watermelon Seeds - High yield, heirloom, non-GMO fruit seeds. Grow giant watermelons averaging 30-50 lbs. Order now from Ubuy Saint Lucia!
  • 50 Black Diamond Watermelon Seeds for Planting
  • Heirloom Non-GMO Fruit Seeds for Planting
  • Grows big giant watermelons averaging 30-50 lbs
  • Plants grow 12-18 tall
  • Start watermelon seeds indoors for shorter growing seasons
  • Sow directly in garden, plant 5 seeds per hill with healthy amounts of water and warm temperatures
Package Weight1.0000 Pound

Who Should Buy?

Suitable For
  • Home Gardeners

    Ideal for those wanting to grow large, flavorful watermelons in their backyard gardens for personal consumption.

  • Organic Farmers

    Perfect for farmers focused on heirloom and non-GMO crops looking to enhance their fruit offerings.

  • Families with Kids

    Excellent for families wanting to engage children in gardening activities and experience growing their own food.

Not Suitable For
  • Small Garden Spaces

    Not suitable for those with limited space, as watermelons require ample room to grow effectively.

Product Description

50 Black Diamond Watermelon Seeds for Planting - Heirloom Non-GMO Fruit Seeds for Planting - Grows Big Giant Watermelons Averaging 30-50 lbs

Dietary Supplement Disclaimer

Statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition.


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Customer Questions & Answers

  • Question: What are Black Diamond Watermelon seeds?

    Answer: Black Diamond Watermelon seeds are heirloom, non-GMO seeds known for producing large, sugary watermelons averaging between 30 to 50 lbs. These seeds are cherished by gardeners for their superb taste and ideal for those seeking to grow watermelons in their own gardens. The Black Diamond variety is notable for its dark green rinds and sweet, red flesh, making it a gourmet choice for summer gatherings and barbecues.
  • Question: How do I plant Black Diamond Watermelon seeds?

    Answer: To plant Black Diamond Watermelon seeds, start by preparing a warm, sunny spot in your garden with well-drained soil. Sow the seeds about 1 inch deep and 3-4 feet apart, ensuring that the soil temperature is around 70°F for optimal germination. Water the seeds regularly but be cautious of overwatering. Larger garden spaces will give the watermelons room to sprawl, which is key for their growth.
  • Question: What is the best time to plant Black Diamond Watermelon seeds?

    Answer: The best time to plant Black Diamond Watermelon seeds is in late spring or early summer when the soil has warmed up sufficiently. Watermelons thrive in warm weather, so ensure that the danger of frost has passed, as these seeds will not germinate in cold soil. This timing aligns with the typical growing season, allowing your watermelons to grow and achieve their maximum size and sweetness.
  • Question: How long does it take for Black Diamond Watermelons to grow?

    Answer: From planting to harvest, Black Diamond Watermelons typically take about 80 to 90 days to mature. During this time, it’s essential to provide consistent care, including regular watering and fertilization. This timeframe allows the plants to develop their roots and build up energy, ultimately producing those large, delicious watermelons that can weigh between 30 to 50 lbs, perfect for summer feasts.
  • Question: What conditions are ideal for growing Black Diamond Watermelons?

    Answer: Black Diamond Watermelons flourish in warm, sunny conditions with direct sunlight for at least 6 to 8 hours a day. They prefer well-draining soil with a pH level between 6.0 and 6.8. Ample space and good air circulation are crucial, as this variety can spread extensively. These conditions will support robust plant growth, leading to a bountiful harvest rich in sweetness and flavor.
  • Question: Are Black Diamond Watermelons resistant to diseases?

    Answer: While no plant is entirely disease-resistant, Black Diamond Watermelons exhibit some resilience against common watermelon diseases such as powdery mildew and fusarium wilt. To further enhance their health, practice crop rotation and avoid overcrowding plants to reduce disease risk. This proactive care approach ensures that your watermelons have a healthier growing environment, resulting in better quality fruit.
  • Question: Can Black Diamond Watermelons be grown in containers?

    Answer: Yes, Black Diamond Watermelons can be grown in large containers, though they require sufficient space and nutrients. Choose a pot that is at least 5 gallons in size and ensure it's deep enough to accommodate the extensive root system. Select a high-quality potting mix and provide the plants with adequate support as they grow. This method is excellent for gardeners with limited space, allowing them to enjoy fresh watermelons.
  • Question: How do I know when my Black Diamond Watermelons are ready to harvest?

    Answer: To determine when your Black Diamond Watermelons are ripe for harvesting, look for a uniform dark green color, a dull sheen on the skin, and a yellow spot where the watermelon rests on the ground. Additionally, you may notice the tendril nearest to the fruit turning brown. Harvesting at the right time guarantees the best sweetness and texture for enjoying fresh or in summer recipes.
  • Question: What are the nutritional benefits of Black Diamond Watermelons?

    Answer: Black Diamond Watermelons are not only delicious but also packed with nutritional benefits. They are low in calories, rich in vitamins A and C, and hydrate effectively due to their high water content. Consuming these watermelons can help promote healthy skin, improve hydration, and provide a refreshing treat packed with antioxidants, making them a great addition to a healthy diet.
  • Question: Where can I buy 50 Black Diamond Watermelon Seeds for Planting?

    Answer: You can buy 50 Black Diamond Watermelon Seeds for Planting at Ubuy in Saint Lucia. Ubuy offers a variety of gardening products, including heirloom non-GMO seeds, ensuring you get quality that supports healthy growth. Whether you are a seasoned gardener or a beginner, Ubuy provides an accessible platform for procuring these sought-after seeds, helping you start your gardening journey with confidence.

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Features & Benefits

  • - RDR Seeds branded packaging includes planting instructions
  • - Popular watermelon that can grow up to 75 lbs
  • - Plants grow 12-18" tall
  • - Start seeds indoors in areas with shorter growing seasons
  • - Direct sow 5 seeds per hill 1' apart with 4' between rows
  • - Requires abundant water and warm temperatures

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