uncultivated

adjective3

1. •
   Not cultivated by agricultural methods; not prepared for cultivation.
2. •
   Inadequately educated; lacking art or knowledge

   • I saw you were taken with her, which I should not have expected; for after all, it is but a little uncultivated rustic, and surely rather shewy than handsome. — 1794
3. •
   Not attended to or fostered.