ensional ▁Design ▁requires ▁a ▁team ▁effort ▁from ▁all ▁depart ments . ▁ ▁Thus , ▁the ▁Gard ens ' ▁staff ▁develop s ▁educational ▁programs , ▁interpretation , ▁communic ations , ▁events ▁and ▁amen ities ▁that ▁support ▁one ▁theme , ▁which ▁in ▁turn , ▁also ▁supports ▁the ▁Gard ens ' ▁mission . ▁The ▁theme ▁encourag es ▁guests ▁to ▁view ▁the ▁garden ▁and ▁its ▁mission ▁from ▁a ▁different ▁perspective ▁each ▁time ▁they ▁visit . ▁ ▁The ▁theme ▁year ▁planning ▁also ▁gives ▁structure ▁to ▁displays ▁and ▁programs ▁and ▁generates ▁innov ative ▁ideas ▁that ▁turn ▁into ▁h ort icult ure ▁displays . ▁▁▁ ▁Re iman ▁Gard ens ' ▁Th eme ▁Years : ▁▁ 2 0 0 3 ▁- ▁Year ▁of ▁the ▁But ter fly ▁▁ 2 0 0 4 ▁- ▁Se asons ▁of ▁Agricult ure ▁▁ 2 0 0 5 ▁- ▁Global ▁Garden ▁( G arden ▁trad itions ▁from ▁around ▁the ▁world ) ▁▁ 2 0 0 6 ▁- ▁Art ▁of ▁Garden ing ▁( G arden ing ▁as ▁art ▁and ▁art ▁in ▁the ▁garden ) ▁▁ 2 0 0 7 ▁- ▁Ex cell ence ▁in ▁Blo om ▁( C ele br ating ▁Iowa ▁State ▁University ' s ▁ 1 5 0 th ▁anni versary ) ▁▁ 2 0 0 8 ▁- ▁The ▁Nov el ▁Garden ▁( G ard ens ▁inspired ▁by ▁literature ) ▁▁ 2 0 0 9 ▁- ▁The ▁Land s cape ▁Before ▁Time ▁( Pl ants ▁and ▁insect s ▁from ▁pre - histor ic ▁times ) ▁▁ 2 0 1 0 ▁- ▁C ele br ation