1️⃣ Combine 1 cup water and sugar in a saucepan; bring to a simmer over medium-high heat, stirring until sugar is dissolved. 🍲

2️⃣ Add hibiscus flowers; remove from heat, cover, and let steep for 10 minutes. Then strain, discarding solids. Set aside to cool. 🌺➡️🌬️

3️⃣ In a blender, puree watermelon with 2 cups filtered water until smooth. 🍉🔄💧

4️⃣ Strain through a fine mesh sieve to remove solids. 🍉➡️🔍

5️⃣ Pour into a pitcher along with the remaining 1 cup water and hibiscus sugar mixture. 🍶

6️⃣ Stir in lime juice to taste. 🍈➡️🥄

7️⃣ Chill until ready to serve. ❄️🍹