Shake the flowers thoroughly and remove all larvae and insects. You can also rinse under running water, trim the stems and leave only the flowers.
Boil water in a saucepan and stir into it the sugar or stevia. Add ascorbic acid.
Put the inflorescences in a glass bowl. Slice the lemon and add the chilled water and sugar. Cover and leave for 1-3 days, stirring occasionally, or leave in the refrigerator for 3-5 days, stirring every day.
Strain the juice through a sieve or cheesecloth and bottle it. Store in the refrigerator or freeze.
Serve the juice by mixing it with plenty of water. ( 1 to 4 )You can also add a stick of cinnamon or 1 tablespoon of grated fresh ginger.Its consistency is like syrup, and it can be added to pastries, desserts, and drinks.