The Marasca cherry ( Prunus cerasus var. Marasca) is autochthonous sort of cherry which is growing in area of north and central Dalmatia. In county of Zadar is significantly growing in places Stankovci, Škabrnja, Smilčić, Sukošan, Zemunik and Bibinje where it reaches excellent fruit quality.The benefit of soil and climate, particularly hot and dry season periods during the growth stages which results with high yields value in terms of high dry matter content and sugar, and specific aroma, which is a highly valuable raw material used in the food industry, especially liqueurs, flavored chocolate, soft and concentrated syrup fruit juices, jams and compotes. With this work ,will be include the monitoring of phenological phases of development of generative organs, with particular emphasis on fenogram flowering, thee measuring the quality of the fruit at full maturity during the growing season in 2015. In the village of Skabrnja in position "Kod Bunara", is raised a small plantation with 150 trees Marasca cherry on the surface of 0.4 h, 15 years old. As a base for cherry is used mahaleb cherry (P. mahaleb). Density in the plantation is 5mx5m, and growth form vase. Start time, duration and end of each growth stages will record with method of observation. It will be determined beginning of flowering (first open flowers), full flowering (most open flowers) and the end of flowering (when they fell off the petals). Pomological measurements will include the measurement of the mass of the fruit, the width, height and depth of fruit (mm) .A total acidity of the juice (g / l), expressed as citric, will be determined by titration with 0.1 M NaOH. The sugar content will be measured with refractometer.