Wholesome Farm Life - Straight from Johny's Fields

How to Grow Crimson Sweet Watermelon in a Container: Simple Tricks for Maximum Yield

At a Glance

  • This guide will walk you through the process of how to grow crimson sweet watermelon in a container, allowing you to enjoy this summer treat even if you only have a balcony or patio.
  • If you live in a windy area, consider placing your container in a sheltered spot.
  • If you live in a warm climate, you can direct sow your seeds in your container.

Craving the refreshing sweetness of a juicy watermelon but lack the space for a sprawling vine? Don’t fret! You can achieve your juicy dreams with a little know-how and the right tools. This guide will walk you through the process of how to grow crimson sweet watermelon in a container, allowing you to enjoy this summer treat even if you only have a balcony or patio.

Choosing the Right Container for Your Crimson Sweet Watermelon

The first step to growing crimson sweet watermelon in a container is selecting the right vessel. Watermelons are vigorous growers, so you’ll need a large container to accommodate their sprawling vines and deep roots.

  • Size Matters: Aim for a container at least 20 gallons in capacity. A 27-gallon container is ideal, giving your watermelon ample room to thrive.
  • Material Choice: While plastic containers are affordable and lightweight, they tend to dry out quickly. Consider a heavy-duty fabric pot, which allows for better drainage and aeration.
  • Drainage is Key: Ensure your container has drainage holes to prevent waterlogging, which can lead to root rot.

Selecting the Perfect Spot for Your Container

Once you have your container, it’s time to choose the perfect spot for your watermelon to bask in the sun.

  • Sun Worship: Watermelons are sun-loving plants, requiring at least 6-8 hours of direct sunlight daily. Select a sunny spot in your garden, on your balcony, or patio.
  • Windy Conditions: Watermelons are susceptible to wind damage. If you live in a windy area, consider placing your container in a sheltered spot.

Preparing Your Container and Soil

Now that you have your container and location, it’s time to prepare the soil for your watermelon seedlings.

  • Soil Selection: Choose a well-draining potting mix specifically formulated for vegetables. Avoid using garden soil, which can be too dense and retain too much moisture.
  • Adding Amendments: To improve drainage and aeration, consider adding perlite or vermiculite to your potting mix.
  • Filling the Container: Fill your container with the potting mix, leaving about 2-3 inches of space at the top.

Starting Your Crimson Sweet Watermelon Seeds

You can start your crimson sweet watermelon seeds indoors or directly in your container.

  • Starting Indoors: Start your seeds indoors about 4-6 weeks before the last frost date in your area. Sow seeds in individual peat pots filled with seed-starting mix. Keep the pots moist and warm, and they should germinate in 7-10 days.
  • Direct Sowing: If you live in a warm climate, you can direct sow your seeds in your container. Plant 2-3 seeds per container, about 1 inch deep and 12 inches apart.

Planting Your Watermelon Seedlings

Once your seedlings have developed 2-3 true leaves, it’s time to transplant them into your container.

  • Hardening Off: Before transplanting, harden off your seedlings by gradually acclimating them to outdoor conditions. Start by placing them outdoors for a few hours each day, gradually increasing the time spent outside.
  • Transplanting: Carefully remove your seedlings from their pots and gently loosen any roots that have become circling. Plant them in your container, ensuring the top of the root ball is level with the soil surface.
  • Watering: Water your seedlings thoroughly after planting.

Providing the Right Care for Your Watermelon

Once your watermelon is planted, it’s important to provide it with the right care to ensure a bountiful harvest.

  • Watering: Water your watermelon regularly, keeping the soil consistently moist but not soggy. During hot and dry weather, you may need to water twice a day.
  • Fertilizing: Watermelons are heavy feeders, so it’s important to fertilize them regularly. Use a balanced fertilizer, such as 10-10-10, every 2-3 weeks.
  • Trellising: As your watermelon vine grows, it may need support. You can use a trellis to help the vine grow vertically, making it easier to manage and harvest your fruit.
  • Pollination: Watermelons are self-pollinating, but you can hand-pollinate them to increase fruit production. Use a small brush to transfer pollen from the male flowers to the female flowers.

Harvesting Your Sweet Rewards

Your crimson sweet watermelon will be ready for harvest in about 80-100 days after planting.

  • Signs of Ripeness: A ripe watermelon will have a dull sound when tapped, and the tendrils near the stem will turn brown and dry.
  • Harvesting: Use a sharp knife to cut the watermelon from the vine. Handle the watermelon carefully to avoid bruising.

Enjoying Your Homegrown Watermelon

Congratulations! You’ve successfully grown a delicious watermelon in a container. Now it’s time to enjoy the fruits of your labor.

  • Storage: Uncut watermelons can be stored at room temperature for up to two weeks. Cut watermelons should be refrigerated and consumed within a few days.
  • Culinary Creativity: Enjoy your watermelon fresh, or use it in salads, smoothies, or other summer recipes.

Final Thoughts: Cultivating Your Own Sweet Success

Growing crimson sweet watermelon in a container can be a rewarding experience, bringing the taste of summer right to your doorstep. By following these tips, you can enjoy fresh, juicy watermelon even if you have limited space. Remember, patience and consistent care are key to success.

Basics You Wanted To Know

1. Can I grow other watermelon varieties in a container?

Yes, you can grow other watermelon varieties in a container, but it’s essential to choose compact varieties. Look for varieties that are specifically bred for container gardening.

2. How do I deal with pests and diseases?

Watermelons are susceptible to pests like aphids, squash bugs, and spider mites. Use insecticidal soap or neem oil to control these pests. For diseases like powdery mildew, use a fungicide or remove infected leaves.

3. When should I prune my watermelon vine?

You can prune your watermelon vine to encourage fruit production. Remove any side shoots that grow from the main stem, as they will not produce fruit.

4. Can I grow watermelon in a hanging basket?

While it’s possible to grow watermelon in a hanging basket, it’s not ideal. Watermelons require a large container and plenty of space for their roots to grow.

5. What are some tips for storing my watermelon?

Store uncut watermelons at room temperature for up to two weeks. Cut watermelons should be refrigerated and consumed within a few days. Avoid storing watermelon in direct sunlight or heat.

Was this page helpful?No
About the Author
I am an experienced farmer and the owner of Johny's Farm, a family-owned farm that has been in operation for over 50 years. With a deep passion for sustainable agriculture and a wealth of knowledge gained from decades of hands-on farming experience, I share my insights and best practices on...