Osankhidwa tsopano akuvomerezedwa pa Mphotho ya Nature Hills Nursery Green America ya 2011, yomwe idapangidwa kuti ipatse chizindikiritso cha dziko ndi $ 5,000 pazomera kumagulu ndi mabungwe omwe akusintha madera awo. Mphotho yapachaka, yothandizidwa ndi Omaha-based Nature Hills Nursery, idzaperekedwa mu Epulo 2011 kwa magulu osapindula ndi mabungwe omwe kwenikweni "akubiriwira" madera awo, mapaki, masukulu ndi malo aboma pobzala mitengo, zitsamba ndi zomera zina.
Mapulogalamu a 2011 Nature Hills Nursery Green America Awards adzalandiridwa padziko lonse mpaka April 1, 2011. Kuti mudziwe zambiri komanso kuti mulembetse mphoto ya 2011 pa intaneti, pitani pa webusaitiyi www.naturehills.com/green_america_awards.aspx