Zucca Rabarbaro is a distinctive Italian amaro known for its principal ingredient, Chinese rhubarb, and its unique bittersweet flavor profile. The liqueur's history dates back to 1845 when it was first created by Ettore Zucca in Milan, Italy. The drink gained popularity for its distinctive taste and the health benefits attributed to rhubarb, which was considered a medicinal herb.

The name "Zucca" refers to the founder's last name, while "Rabarbaro" translates to "rhubarb" in Italian, highlighting the key botanical. Zucca Rabarbaro is made by infusing rhubarb roots along with a blend of other herbs and spices into alcohol and water. The exact recipe remains a closely guarded secret, but it is known to include a variety of botanicals that contribute to its complex and layered flavor.

Traditionally, Zucca Rabarbaro has a lower alcohol content compared to other amari, around 16% to 30% ABV, making it a versatile addition to cocktails or enjoyed neat as a digestif. It is recognized for its deep amber color and a taste that expertly balances the bitter notes of the rhubarb with a subtle sweetness.

Over the years, Zucca Rabarbaro has undergone changes in production and ownership, but it has maintained its reputation as a high-quality amaro. Its unique taste profile makes it a favorite ingredient in cocktails, especially those seeking a balance of bitterness and aromatic complexity. Zucca Rabarbaro's rich history and distinctive flavor continue to make it a beloved choice among amaro enthusiasts and cocktail aficionados worldwide.