Potato salad with lemon and fresh herbs

Ingredients

• 3 pounds small waxy potatoes (white, gold or red-skinned new potatoes)
• 1 bunch scallions, chopped (1 cup, more or less)
• 1/2 bunch flat-leaf Italian parsley, chopped (1 cup, more or less)
• 1/2 bunch cilantro, chopped (1 cup, more or less)
• 1/2 cup chopped fresh mint leaves (optional)
• 1/3 cup lemon juice (about 3 medium lemons)
• 1/3 cup olive oil
• 2 tablespoons honey (or agave)
• 1 teaspoon kosher salt (more to taste), plus additional salt for cooking water