Giant Carolina Cross Watermelon Seeds – Extra-Large Heirloom Variety (10+ Seeds)

Giant Carolina Cross Watermelon Seeds are a legendary heirloom vegetable seed variety famous for producing some of the largest watermelons in the world. This open-pollinated watermelon (Citrullus lanatus) is prized by home gardeners for its massive fruit size, sweet juicy red flesh, and vigorous vine growth.

If you want to grow truly giant watermelons in your backyard, this variety is one of the best choices available. With full sun, rich soil, and a long growing season, Carolina Cross watermelons can grow far larger than standard varieties while still delivering excellent flavor and firm texture.

These watermelon seeds are ideal for gardeners who enjoy growing standout produce, participating in giant fruit contests, or simply harvesting extraordinary fruits from their home garden.

Key Features

• Extra-large heirloom watermelon variety

• Famous for producing giant fruits

• Sweet, juicy bright red flesh

• Vigorous vines and strong growth habit

• Open-pollinated seeds (seed-saving friendly)

• Suitable for outdoor planting

• Best for warm climates and long sunny seasons

• Ideal for home gardens and backyard growing

Growth & Plant Description

Giant Carolina Cross watermelons grow on long, sprawling vines that require plenty of space and sunlight. Under good growing conditions, fruits can reach truly impressive sizes, often far exceeding ordinary watermelons.

This variety is widely grown by gardeners who enjoy pushing the limits of fruit size and harvesting show-stopping watermelons from their own garden.

Growing Information

• Sow seeds about 1 inch (2–3 cm) deep after all danger of frost has passed

• Space plants 3–6 feet (90–180 cm) apart to allow vines to spread

• Provide full sun exposure for best growth and fruiting

• Keep soil consistently moist during germination

• Seeds typically germinate in 7–14 days

• Fruits mature in approximately 90–120 days

• Water deeply during flowering and fruit development

Where It Can Be Grown

These watermelon seeds grow best in:

• Outdoor garden beds

• Large backyard plots and open fields

• Warm-climate regions

• Areas with long growing seasons

They perform best in loose, fertile, well-drained soil and require consistent watering during flowering and fruit development.

Why Grow Watermelon from Seed

Growing watermelon from seed allows you to raise strong, healthy vines adapted to your local soil and climate.

Seed-grown watermelon plants develop deeper root systems and often show better long-term vigor, stronger growth, and higher fruiting potential compared to transplanted nursery plants.

Uses of Carolina Cross Watermelon

Giant Carolina Cross watermelons are perfect for:

• Fresh eating

• Fruit salads and desserts

• Juices and cold summer drinks

• Backyard gatherings and family events

Their sweet, juicy flesh makes them ideal for both everyday enjoyment and special occasions.