August in Louisiana can make even the most devoted gardener think twice about spending time outdoors. Whether you’re harvesting vegetables, pulling weeds or simply enjoying the garden, staying hydrated is essential during the hottest part of the year.
While plain water is always a great choice, infused waters offer a simple way to add a little flavor without the sugar found in many soft drinks and sports beverages. One of my favorite late-summer combinations is watermelon and basil. The sweetness of fresh watermelon pairs surprisingly well with the light herbal flavor of basil, creating a refreshing drink that is perfect for hot afternoons.
The best part is that both ingredients may be growing close to home. Watermelon is at its peak during the summer months, and basil often thrives in garden beds, containers and herb gardens well into the fall. Together they create a colorful, attractive infusion that is easy to prepare and enjoyable to share with family and friends.
One of the most common mistakes people make when preparing infused water is using fruit and herbs in large pieces. While they may look attractive in a pitcher, large pieces expose relatively little surface area to the water, which limits flavor extraction.
For watermelon-basil infused water, cut the watermelon into thin slices or small pieces rather than large cubes. The same principle applies to basil. Instead of adding whole leaves, gently tear or finely slice the basil before placing it in the infusion. This releases more of the herb’s natural oils and allows its flavor to move into the water more efficiently.
If you prefer a slightly stronger watermelon flavor, try adding a small amount of fresh watermelon juice to the pitcher. Simply press a few watermelon pieces through a strainer and add a splash of the juice to the water. This produces a more attractive pink color and enhances the watermelon flavor while maintaining the light, refreshing character that makes infused waters so appealing.
Because infused waters contain fresh produce, they should be handled with the same care you would use when preparing any fresh food. Before making an infusion, thoroughly wash all fruit and herbs to remove any soil and debris. Avoid using fruit that is bruised, damaged or overripe, as these areas can support the growth of microorganisms that shorten the storage life of the infusion.
For the best flavor, allow the watermelon and basil to infuse in the refrigerator for several hours or overnight. Refrigeration not only helps maintain quality but also slows microbial growth. Once the desired flavor has been reached, remove the fruit and herbs if possible. Infused water is generally best consumed within a few days, though it rarely lasts that long on a hot Louisiana afternoon.
If serving infused water outdoors, keep it chilled with ice or in a cooler and avoid leaving it at room temperature for extended periods. A cold pitcher of watermelon-basil infused water can be a welcome addition to garden gatherings, outdoor workdays or late-summer family meals.
One of the best things about infused water is that there is plenty of room for experimentation. While sweet basil and watermelon make an excellent combination, gardeners may also enjoy trying some of the many basil varieties available for home gardens.
Traditional sweet basil provides the familiar flavor most people associate with Italian cooking, while purple basil can add striking color to an infusion. Lemon basil contributes subtle citrus notes, and cinnamon basil offers a hint of spice that can create an interesting twist on traditional fruit-infused water. Different basil varieties can produce surprisingly different results, making them fun additions to beverages as well as the kitchen.
Don’t be afraid to experiment with other fruits and herbs from the garden. Cucumbers, strawberries, blueberries, lemons and mint can all be used to create refreshing combinations. Half the fun of infused water is discovering a blend that suits your taste.
As Louisiana’s summer heat continues, a pitcher of watermelon-basil infused water can be a refreshing reward after time spent in the garden. With a few simple ingredients and a little creativity, gardeners can turn part of their harvest into a flavorful way to stay hydrated throughout the season.

For infused water, cut the watermelon into thin slices or small pieces rather than large cubes. Photo by Michael Polozola

For a stronger watermelon flavor, press a few watermelon pieces through a strainer to add a splash of the juice to the water. Photo by Michael Polozola

The sweetness of fresh watermelon pairs well with the flavor of basil to create this infused water. Photo by Michael Polozola