To make Praline Pecans, melt sugar slowly in a heavy skillet over medium-low heat. Stir in pecans and cook until they turn a light amber color. Spoon out onto waxed paper and let cool.
Combine all dressing ingredients in a small bowl and mix well; set aside.
To assemble salad, combine greens, green onions, celery, orange segments, and dressing in a large bowl and toss well. Sprinkle praline pecans on top.
Makes 4 to 6 servings.