Peel the white asparagus, wash and cut off the woody ends. Put into boiling salted water. Cook over medium heat for about 20 minutes. In the meantime, wash the green asparagus and cut off the woody ends.
Cook the remaining 10 minutes with the white asparagus. Also put the rice in boiling salted water. Let it swell for about 20 minutes. Carefully heat up the sauce, add 4 tablespoons of asparagus water. Season with crushed pink berries and some lemon juice.
Wrap 1 slice of ham around each asparagus and arrange on the rice. Pour sauce over it. Serve garnished with chervil leaves and lime slices.