Adjective
unpollinated (comparative more unpollinated, superlative most unpollinated)
That has not been pollinated.
The ground was littered with unpollinated nutlets.
Orchids have developed highly specialized pollination systems, thus the chances of being pollinated are often scarce, so orchid flowers usually remain receptive for very long periods, rendering unpollinated flowers long-lasting in cultivation. Source: Internet
Liquid smoke is often used by gardeners to assist in the germination of these species. citation Sterile seeds Seeds may be sterile for few reasons: they may have been irradiated, unpollinated, cells lived past expectancy, or bred for the purpose. Source: Internet