Round, shoot-resistant onions that are firm-skinned and lasting. The small sized selection (G521A) is well suited for dry onion production, the larger sized selection (G521C) for the use as bunch onions, as the onions sprout faster and more vigorously and are also more prone to shooting.Round, shoot-resistant onions that are firm-skinned and lasting. The small sized selection (G521A) is well suited for dry onion production, the larger sized selection (G521C) for the use as bunch onions, as the onions sprout faster and more vigorously and are also more prone to shooting.