ABSTRACT The experiment of "The effect of age seedling and va- rietys on yield broccoli (Brassica oleraceae Var. Botrytis. L.)" haad been carried out from 9 September 1995 until 18 Nopember 1995 at Pandean quarter, Ngablak sub distric, Magelang of residence, Central Java. The elevation is 1200 meters in sea level and the soil pH 6,3. The design was factorial with Randomized Complete…