Sida hermaphrodita is a polycarpic perennial herb native to North America. As a result of mobilization, research and ameliorative activities, in the Botanical Garden (Institute) of the ASM, was created the variety, Energo, registered in the Catalogue of plant varieties of the Republic of Moldova. The yield constitutes in the first year 28.3 t/ha natural fodder or 6.2 t/ha dry matter and the following years 103.8 - 119.5 t/ha natural fodder or 22.6 - 24.4 t/ha dry matter, respectively. The dry matter of natural fodder of Sida hermaphrodita has a high content of raw protein (15.94%) and fats (3.99%). The content of nutritive units in the natural fodder of Sida hermaphrodita is at the same level as Medicago sativa (0.21 nutritive unit/kg). The nutritive unit is well provided with 131.9 g digestible protein. Dry stems can be harvested in winter with technical means of fodder collection and used to produce briquettes and pellets, gross calorific value of about 18.7 MJ/kg of dry mass or about 350 GJ/ha.