None that I have ever found. All are good.
You can determine if cherries are bad by checking for mold, discoloration, soft spots, and a sour or fermented smell. If the cherries have any of these signs, they are likely bad and should be discarded.
they are glace cherries
You can use fresh cherries, dried cherries, or other types of preserved cherries as substitutes for maraschino cherries in a recipe.
there are over 1,000 types of cherries, and that they're grown in 20 countries
A suitable substitute for maraschino cherries in cocktails and desserts is fresh or frozen cherries, dried cherries, or other types of preserved cherries like Amarena cherries. These alternatives can provide a similar sweet and fruity flavor to your dishes.
NO, It`s too Bad
I don't see why it would be a bad thing.
anything you want them to be they wont correct you
Marasca cherries are a small bitter Italian cherry used to make the liqueur "Maraschino". This liqueur was in turn used to flavor other cherries for decorative effect in cooking and drinks. Today, however, the "maraschino" cherries are produced in a number of locations from local cherries soaked in food coloring and sugar instead of by the original recipe. The cherries themselves are not Marasca cherries but any of a number of light fleshed sweet cherries
Cherries can grow in zones 5 through 9 and tart cherries can grow in zone 4. Cherries are versatile and can grow in nearly any soil. Be sure though the soil is not too soggy.
No, marichino cherries are not good to use for making any sort of brewed beverage.
Cut the cherries and remove the stones. Steep overnight in brandy. When a flame is put to the cherries, it will give off a bluish flame because of the brandy. As I don't know why you want to flame the cherries, I can't add any more details - except to advise you to carefully follow any recipe you may be using.