Rhubarb cultivars have gained the Royal Horticultural Society’s Award of Garden Merit:- "Rhubarb" originally comes from the two Greek words for rhubarb. "Rheon" from the Persian "rewend", later became the Latin word "rheum", meaning rhubarb. The other Greek word is "rha", an ancient name for the Volga River in Russian, where rhubarb was cultivated, having been introduced there from China via the Silk Road. In medieval Latin, "rheon" and "rha" became "rheum barbarum", literally "foreign rhubarb" or "strange rhubarb", and evolved later into "rheubarbarum". Most likely, the English word "rhubarb" entered the language via the French word "rhubarbe" brought over by
Latin word order from the classical period, but it can be assumed that differences in emphasis in Latin were shown by intonation as well as by word order. Euphony and rhythm undoubtedly played a large part in Roman writers' choice of word order, especially in oratory, but also in historians such as Livy. Statements from the writers themselves make it clear that the important consideration was the clausula or rhythm of the final few syllables of each clause. Cicero himself, commenting on a speech of the tribune Gaius Carbo, quotes the sentence below, which apparently caused the audience to burst into shouts of