Growing Watermelon in Texas: Tips & Tricks for a Sweet Harvest

Are you considering growing watermelon in Texas? While there are certainly challenges to watermelon cultivation in the region, there are also many advantages.

For one, watermelon is a staple of Texan agriculture and culture. Texas ranks among the top watermelon-producing states in the US, with more than 50,000 acres devoted to watermelon farming.

Moreover, watermelons are a delicious and nutritious fruit that can thrive in the hot and dry Texan climate with the right care and attention. This guide will provide you with everything you need to know to grow your own sweet and juicy watermelons in Texas.

Best Watermelon Varieties for Texas

If you’re planning on growing watermelons in Texas, it’s important to choose the right variety. Not all watermelon species will thrive in the hot, dry conditions of the Lone Star State. Here are some of the best watermelon varieties for Texas:

Variety Description Harvest Time
Black Diamond This is a reliable, widely cultivated watermelon that has been popular for over 50 years. It has a hard rind and juicy, sweet flesh that is perfect for hot Texas summers. 80-85 days
Crimson Sweet This is another popular variety that produces large, round watermelons weighing up to 25 pounds. The flesh is sweet and juicy, with a crisp texture that holds up well in storage. 80-85 days
Jubilee This watermelon has a thick, tough rind that resists cracking and splitting. The flesh is bright red and very sweet, with high sugar content that makes it perfect for desserts and salads. 85-100 days
Charleston Gray This watermelon is an old-fashioned favorite that has been grown for over a century. It has a light green rind with dark green stripes and sweet, juicy flesh. 90-100 days

These are just a few of the watermelon varieties that have been tried and tested in Texas. Other good options include Sugar Baby, Allsweet, and Desert King. When choosing a variety, look for those that are known for being drought-tolerant, disease-resistant, and heat-loving. Remember to choose seeds or seedlings that are adapted to your specific region of Texas, as soil conditions and temperatures can vary across the state.

Ideal Conditions for Growing Watermelon in Texas

Growing watermelons in Texas requires specific environmental conditions to support their growth and development. Here are some factors that you need to consider:

Factor Description
Soil Type The ideal soil type for Texas watermelon cultivation is sandy loam or sandy clay loam. It should be well-draining, rich in organic matter, and have a pH level between 6.0 and 6.8.
Sunlight Exposure Watermelon plants need a lot of sunlight to grow well. It is recommended to plant them in an area that receives at least 8 hours of direct sunlight daily.
Temperature Range Watermelons require warm soil temperatures (at least 70°F) to germinate and grow. They grow best in temperatures ranging from 75°F to 85°F during the day and 60°F to 70°F at night.
Irrigation Watermelons need regular irrigation to thrive in Texas. It is recommended to water them at least 1 inch per week, either with a drip irrigation system or using soaker hoses.

By providing the ideal growing conditions for your watermelons, you can ensure healthy plants and a bountiful harvest. Remember to monitor the soil moisture levels regularly and adjust your watering schedule accordingly.

Watering and Fertilizing Watermelons in Texas

Watering and fertilizing are crucial to the success of growing watermelons in the hot and dry climate of Texas. Here are some tips on how to properly water and fertilize your watermelon plants:

Watering Fertilizing
  • Water deeply and infrequently to encourage strong root growth.
  • The best time to water is early in the morning or late in the evening to avoid evaporation.
  • Avoid getting the leaves wet to prevent disease.
  • Provide 1 to 2 inches of water per week, either through rainfall or irrigation.
  • Apply a slow-release fertilizer when planting and again 3 weeks later.
  • Use a fertilizer with a higher ratio of nitrogen in the beginning, then switch to a higher ratio of phosphorus and potassium as the plants mature.
  • Avoid over-fertilizing, as this can lead to excess foliage growth and smaller fruit.
  • Consider using organic fertilizers, such as compost or fish emulsion, for a more sustainable option.

By following these guidelines, you can ensure that your watermelon plants receive the proper amount of water and nutrients they need to produce healthy and delicious fruit.

Common Watermelon Pests in Texas

Watermelon growers in Texas face a variety of pests that can damage their crops. Some of the most common watermelon pests in Texas include:

Pest Damage Symptoms Control Methods
Aphids Stunted growth, yellowing leaves, honeydew buildup Release natural predators, apply insecticidal soap or neem oil, remove heavily infested plants
Squash Bugs Yellow spots, wilting leaves, stunted growth Handpick and remove adults and eggs, apply insecticides, companion plant with beneficial insects
Cucumber Beetles Leaf damage, wilting plants, yellowing leaves Use row covers, apply insecticides, remove heavily infested plants, companion plant with trap crops

Other pests that may infest watermelons in Texas include spider mites, thrips, whiteflies, and cutworms. It is important to regularly monitor your watermelon plants and take action immediately if you notice any signs of infestation.

Pro tip: Planting marigolds can help deter many of these pests due to their strong fragrance.

Organic control methods such as introducing beneficial insects, practicing crop rotation, and companion planting can help prevent pest infestations and reduce the need for chemical pesticides.

“It’s important to stay vigilant against pests and take the necessary steps to protect your watermelon crop. Don’t wait until it’s too late to take action!” – John, experienced watermelon grower in Texas

Tips for Growing Watermelon in Texas

Watermelon cultivation in Texas can be a challenging but rewarding endeavor. To help you maximize your harvest, here are some tips to keep in mind:

  • Start with good seeds: Choose high-quality watermelon seeds that are adapted to the Texas climate. Look for varieties with good disease resistance and drought tolerance.
  • Prepare the soil: Watermelons need well-draining soil with a pH level between 6.0 and 6.8. Amend the soil with compost or aged manure to improve nutrient content and water retention.
  • Provide adequate water: Watermelons need consistent moisture, especially during fruit development. Apply water deeply and regularly to prevent wilting and cracking. Use drip irrigation or a soaker hose to avoid wetting the leaves and minimize disease.
  • Fertilize correctly: Watermelons benefit from regular applications of nitrogen-rich fertilizer, but avoid overfertilizing. Use a balanced fertilizer with a ratio of 5-10-10 or 10-10-10, and apply at planting and every three weeks thereafter.
  • Control pests and diseases: Monitor your plants regularly for signs of pest infestations or disease. Use organic or chemical controls as needed, and rotate your crops yearly to reduce soil-borne diseases.
  • Harvest at the right time: Watermelons are ripe when the tendrils closest to the fruit turn brown and the underside of the fruit develops a creamy yellow color. Use a sharp knife or shears to cut the stem, leaving a short length attached to the fruit. Store harvested watermelons in a cool, dry place.

By following these tips and adapting to the specific conditions of your location, you can enjoy a sweet and successful watermelon harvest in Texas.

Tips for Growing Watermelon in Texas

If you’re looking to grow watermelons in Texas, there are some tips and tricks you should keep in mind to ensure a bountiful harvest. Here are a few suggestions:

  • Varieties: Choose watermelon varieties that are well-suited to the Texas climate, such as Black Diamond, Crimson Sweet, and Jubilee. These varieties are known for their drought-tolerance, heat-resistance, and disease-resistance.
  • Soil: Watermelons prefer well-draining soils with a pH between 6.0 and 6.8. If your soil is heavy, amend it with organic matter to improve drainage.
  • Location: Plant watermelons in full sun and provide plenty of space for the vines to spread out. A trellis can help support the vines and keep them off the ground.
  • Watering: Watermelons need consistent moisture, especially during the first few weeks after planting. Once established, they can tolerate some drought. Water deeply and infrequently to encourage deep root growth.
  • Fertilizing: Watermelons need regular fertilization throughout the growing season. Use a balanced fertilizer with an N-P-K ratio of 10-10-10 or 20-20-20. Apply fertilizer before planting and again every 4-6 weeks.
  • Pest Prevention: Keep an eye out for common watermelon pests like aphids, cucumber beetles, and squash bugs. Use row covers to protect young plants and use insecticidal soap or neem oil to control infestations.
  • Crop Rotation: Avoid planting watermelons in the same spot year after year. Instead, rotate crops to prevent soil-borne diseases and pests.
  • Companion Planting: Consider planting companion plants like marigolds, nasturtiums, and basil around your watermelons. These plants can attract beneficial insects and repel pests.

“Growing watermelons in Texas can be a rewarding experience, but it’s important to follow these tips and tricks for the best chance of success.”

Expert Advice on Growing Watermelons in Texas

If you’re looking to grow watermelons in Texas, it’s always helpful to get advice from experienced growers. Here are some tips from three watermelon experts who have been growing this juicy fruit in the Lone Star State for years.

1. Choose the Right Variety

According to Sarah, a farmer in Central Texas who has been growing watermelons for over a decade, choosing the right variety is key to success. “Look for varieties that are disease-resistant and heat-tolerant,” she advises. “I prefer the Crimson Sweet and Sugar Baby varieties for Texas.”

2. Use Drip Irrigation

Randy, a watermelon grower in South Texas, recommends using drip irrigation to conserve water and prevent disease. “Drip irrigation keeps the soil moist and reduces the risk of fungal diseases,” he explains. “It also saves water, which is important in the hot Texas summers.”

3. Control Pests Naturally

Bob, a watermelon farmer in East Texas, suggests using natural methods to control common watermelon pests. “I use companion planting to repel pests and attract beneficial insects,” he says. “For example, I plant marigolds around my watermelon patch to deter aphids.”

Follow these tips from Texas watermelon experts and you’ll be on your way to a sweet and successful harvest!

Common Mistakes to Avoid When Growing Watermelon in Texas

While growing watermelons in Texas can be a rewarding experience, there are some common mistakes that beginner growers should avoid. Here are some tips to help you achieve a successful harvest:

  1. Planting too early: Watermelon seeds should only be planted once the soil temperature has reached at least 60°F. Planting before this time can result in poor germination and slow growth.
  2. Overwatering: While watermelons need ample amounts of water, overwatering can lead to root rot and other diseases. Make sure to water deeply but infrequently, allowing the soil to dry out slightly between waterings.
  3. Planting too closely: Planting watermelon seeds too closely together can result in overcrowding, which can negatively impact growth and yield. Make sure to space seeds or seedlings at least 6 feet apart to allow for proper development.
  4. Using the wrong fertilizers: While fertilizers can be beneficial for watermelon growth, using the wrong type or applying too much can be harmful. Avoid high-nitrogen fertilizers and instead use ones that are high in phosphorus and potassium.
  5. Ignoring pest control: Pests can quickly ruin a watermelon crop, so it’s important to take preventative measures. Use organic methods such as companion planting, insect-repelling plants, and row covers to deter pests and minimize damage.

By avoiding these common mistakes and following the expert tips provided, you can increase your chances of having a bountiful and delicious watermelon harvest in Texas.

Exploring the Watermelon Growing Tradition in Texas

Watermelon has a rich history in Texas, with records showing that it was cultivated in the state as early as the 1600s. The hot climate and ample space made it an ideal location for growing watermelons, which quickly became a staple fruit in the state.

Over time, watermelon cultivation became a cultural phenomenon in Texas, with the fruit being featured in festivals, fairs, and even parades. One of the most famous watermelon festivals is the Annual Watermelon Thump held in Luling, Texas, which attracts thousands of visitors every year.

Aside from festivals, watermelons also played a role in social gatherings and family traditions. Many Texans have fond memories of enjoying juicy watermelon slices during summer picnics or as a refreshing dessert after a barbecue.

Today, watermelon remains an important crop in Texas, with the state being one of the top watermelon producers in the nation. The fruit continues to be celebrated, and the tradition of watermelon cultivation is passed down from generation to generation.


Growing watermelons in Texas can be a rewarding but challenging endeavor. By following the tips and tricks provided in this guide, you can increase your chances of a sweet and successful harvest. Remember to choose the right watermelon variety, ensure ideal growing conditions, properly water and fertilize your plants, and be vigilant against common pests.

Expert Advice and Common Mistakes

It’s also important to seek out expert advice from experienced watermelon growers in Texas and to avoid common mistakes that could jeopardize your harvest. By doing so, you can maximize your yield and quality while enjoying the rich tradition and culture of watermelon cultivation in the Lone Star State.

Join the Watermelon Growing Tradition

Whether you’re a seasoned grower or a curious beginner, exploring the watermelon growing tradition in Texas can deepen your appreciation for this delicious and nutritious fruit. From festivals to family gatherings, watermelons have long been a staple of Texas culture and cuisine. So why not join in on the fun and grow your own Texas-grown watermelon today?


Q: What are the best watermelon varieties for Texas?

A: The best watermelon varieties for Texas are those that are drought tolerant, heat resistant, and disease resistant. Some recommended varieties include Crimson Sweet, Sugar Baby, Black Diamond, and Allsweet.

Q: What are the ideal conditions for growing watermelon in Texas?

A: Watermelons in Texas thrive in well-draining soil with a pH level of 6.0 to 6.8. They require full sunlight exposure and a temperature range of 75 to 85 degrees Fahrenheit.

Q: How should I water and fertilize watermelons in Texas?

A: Watermelons in Texas require regular and deep watering, especially during dry spells. It is recommended to use a drip irrigation system and apply a balanced fertilizer according to the package instructions.

Q: What are the common watermelon pests in Texas?

A: Common watermelon pests in Texas include aphids, cucumber beetles, and squash bugs. Organic control methods such as companion planting and regular scouting can help manage these pests, while chemical control options are also available.

Q: When and how should I harvest watermelons in Texas?

A: Watermelons in Texas are ready for harvest when the underside turns creamy yellow, and the skin becomes dull. Use a sharp knife or shears to cut the stem close to the fruit. Store harvested watermelons in a cool and dry place.

Q: What are some tips for successful watermelon cultivation in Texas?

A: Some tips for growing watermelons in Texas include rotating crops, practicing pest prevention, and using companion plants such as marigolds. It’s also important to choose varieties that are suitable for the Texas climate.

Q: Can you share some expert advice on growing watermelons in Texas?

A: Expert watermelon growers in Texas recommend planting watermelons in raised beds, using black plastic mulch to retain moisture, and ensuring proper soil preparation. They also advise regular monitoring for pests and diseases.

Q: What common mistakes should I avoid when growing watermelons in Texas?

A: Common mistakes to avoid when growing watermelons in Texas include overwatering, planting in compacted soil, and neglecting pest control. Proper irrigation, soil preparation, and regular scouting can help prevent these mistakes.

Q: What is the watermelon growing tradition in Texas?

A: Watermelon cultivation in Texas has a rich historical and cultural significance. It is often associated with summer festivals, picnics, and celebrations. The state even has its own annual Watermelon Festival in Luling.