Whisk the sugar and cardamom in small bowl to blend. (This can be made 3 days ahead. Store mixture in a covered container at room temperature.).
Pour orange juice into large bowl. Add strawberries and toss to coat. Spread cardamom sugar on large platter or baking sheet. Using slotted spoon and working in batches, transfer the strawberries to platter with cardamom sugar. Roll in sugar to coat well. Divide strawberries among 6 wineglasses. Pour any remaining orange juice from bowl over berries. (Can be made 2 hours ahead. Cover; chill.).