Overview
Embark on a rewarding gardening journey with our premium Florida Giant Watermelon seeds. These exceptional seeds promise to yield colossal watermelons, often reaching an impressive 40-50 pounds each. Known for their dark green rinds and vibrant, sweet, and juicy red flesh, these ‘Cannon Ball’ type watermelons are a favorite among gardeners and watermelon enthusiasts alike. Scientifically known as Citrullus Lanatus, the Florida Giant is also commonly referred to as Cannon Ball Watermelon or Black Diamond Watermelon, reflecting its robust size and classic appearance. Growing these magnificent fruits from seed is a fulfilling experience, culminating in abundant harvests of delicious, refreshing melons perfect for summer enjoyment. This variety is celebrated not just for its size, but also for its rapid growth, maturing in approximately 90 days from planting.
Our Florida Giant Watermelon seeds are carefully selected to ensure high germination rates and vigorous plant growth. Whether you’re an experienced gardener looking for a challenge or a beginner eager to grow something truly spectacular, these seeds provide an excellent opportunity. The ease of harvesting and the substantial size of these watermelons make them an ideal choice for family gardens, community plots, or anyone wanting to share homegrown goodness. Beyond their culinary appeal, the plants will also attract beneficial pollinators like bees, birds, and butterflies to your garden, enhancing its natural ecosystem.
Key Benefits
Growing Florida Giant Watermelon seeds offers a multitude of benefits, from the sheer joy of cultivation to the delicious rewards at harvest time. These watermelons are a fantastic addition to any garden, providing both visual appeal and a bountiful yield.
- Exceptional Size and Yield: Produce enormous, round watermelons weighing 40-50 pounds, ensuring a generous harvest for sharing or enjoying throughout the summer season. You’ll be amazed at how quickly these plants develop, reaching their full potential in just 90 days.
- Sweet, Juicy Flavor: Experience the classic, rich, and sweet taste of bright red watermelon flesh, perfect for refreshing snacks, desserts, or summer beverages. The firm texture adds to the overall eating experience.
- Easy-to-Remove Seeds: Unlike many other varieties, Florida Giant Watermelon features larger seeds, making them easier to spot and remove, which is a convenient feature for preparing slices or fruit salads.
- Attracts Pollinators: The yellow flowers of the watermelon plant will naturally draw bees, birds, and butterflies to your garden, contributing to a healthy and vibrant ecosystem. This can also benefit other flowering plants nearby.
- Fast Growing: With a harvest time of approximately 90 days, you can enjoy these massive watermelons relatively quickly after planting, making them a satisfying crop for impatient gardeners.
- Versatile Use: Ideal for fresh eating, juicing, or creating festive summer platters. The abundant harvest means you’ll have plenty to share with friends and family.
- Rewarding Gardening Experience: Cultivating such large and delicious fruits from Florida Giant Watermelon seeds provides immense satisfaction and a tangible reward for your gardening efforts.
Plant Care & Growing Tips
To successfully grow Florida Giant Watermelon seeds, understanding their specific care requirements is crucial. These plants thrive in warm conditions and require ample sunlight to produce their best fruits. Before planting, ensure all danger of frost has passed. Watermelon seeds can be planted directly outdoors after the last frost or started indoors a few weeks before the anticipated last frost date to get a head start on the growing season. When planting outdoors, choose a location that receives full sun, meaning at least 6-8 hours of direct sunlight per day. Adequate sunlight is paramount for fruit development and sweetness.
Watermelons prefer average soil conditions but benefit greatly from well-draining soil enriched with organic matter. A pH between 6.0 and 6.8 is ideal. Plant seeds or seedlings in hills, with 2-3 plants per hill, spaced 60-72 inches apart to allow ample room for vines to spread. Consistent watering is essential, especially during flowering and fruit development. Aim for deep watering sessions, ensuring the soil remains consistently moist but not waterlogged. Reduce watering slightly as fruits approach maturity to concentrate their sugars and enhance sweetness. Fertilize with a balanced fertilizer once vines begin to run and again when fruits start to set. Be mindful of common pests like aphids and cucumber beetles, and treat with organic solutions if necessary. Proper spacing and good air circulation can help prevent fungal diseases.
For optimal growth and to ensure your Florida Giant Watermelon plants produce their massive fruits, consider providing a sturdy trellis or support structure for the vines, especially if garden space is limited. While they are typically ground-crawlers, vertical growth can save space and keep fruits cleaner. However, for 40-50 pound fruits, ground growth is usually preferred. Monitor plants regularly for signs of stress or disease and address issues promptly. Harvesting when the tendril closest to the fruit turns brown and dry, and when the underside of the melon turns a creamy yellow, will ensure peak ripeness and flavor. Growing large watermelon seeds successfully requires patience and consistent care, but the reward of a homegrown giant is well worth the effort.
Size & Details
This offering includes 50 Florida Giant Watermelon seeds, providing an ample supply for a bountiful harvest. Each seed has the potential to grow into a vigorous vine producing round watermelons that typically weigh between 40 to 50 pounds. The mature plants will spread extensively, requiring spacing of 60 to 72 inches between hills to accommodate their sprawling vines. The foliage generally reaches a height of 6 to 12 inches. These quick-growing plants have a harvest period of approximately 90 days from planting, allowing you to enjoy fresh, massive watermelons in about three months. The seeds are larger than those of many other watermelon varieties, which contributes to their ease of handling during planting and removal from the ripe fruit. You can expect vibrant yellow flowers to appear, indicating the onset of fruit production, and these will attract beneficial pollinators to your garden.
Frequently Asked Questions
- Q: How big do these watermelons get? A: The Florida Giant Watermelon is known for its impressive size, with individual fruits typically weighing between 40 to 50 pounds when fully mature. They are quite large and round, living up to their ‘Giant’ name.
- Q: Are these Florida Giant Watermelon seeds easy to grow? A: Yes, these seeds are relatively easy to grow for both experienced and novice gardeners. They require full sun, consistent watering, and warm temperatures, but with proper care, they yield excellent results.
- Q: What is the best time to plant these large watermelon seeds? A: The best time to plant is after all danger of frost has passed in your area. You can start them indoors a few weeks before the last frost or directly sow them outdoors when the soil has warmed up, typically in late spring or early summer.
- Q: How much space do Cannon Ball Watermelon plants need? A: These watermelon vines spread significantly. It’s recommended to plant them in hills, with 2-3 plants per hill, and space the hills 60 to 72 inches apart to allow ample room for growth.
- Q: How long until I can harvest the watermelons? A: Florida Giant Watermelon plants typically mature and are ready for harvest in about 90 days from planting. Look for the tendril closest to the fruit to dry out and the underside of the melon to turn a creamy yellow.
- Q: What kind of sunlight do these plants need? A: Watermelons are sun-loving plants and require full sun, meaning at least 6-8 hours of direct sunlight per day, to produce the sweetest and largest fruits.
- Q: Are these the same as Black Diamond Watermelon? A: The ‘Florida Giant’ is often referred to by common names like ‘Cannon Ball Watermelon’ or ‘Black Diamond Watermelon’ due to its similar characteristics, including its large size and dark rind.
- Q: Do these watermelon plants attract pollinators? A: Yes, the yellow flowers of the watermelon plant are attractive to pollinators such as bees, birds, and butterflies, which can help in the pollination of your garden.
- Q: Can I save seeds from these watermelons for next year? A: If these are open-pollinated seeds (which is often the case for heirloom types like Florida Giant), you can typically save seeds for future planting. Ensure the melons are fully mature before harvesting seeds.
- Q: What are the best soil conditions for growing Florida Giant Watermelon? A: They prefer well-draining soil with an average fertility. Amending your soil with organic matter can significantly improve growth and yield. A soil pH between 6.0 and 6.8 is ideal.


























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