Tier 2 plants are the medium plants in Plants vs. Zombies: All Stars, when the Tier 1 plants upgrade to +3, finish some tasks to awaken the plants to tier 2.
Pages in category "Tier 2 plants"
“ Citron is a Tier 2 plant in Plants vs. Zombies: All Stars. Citron evolves from Small Kumquat...
Citron (PvZ: AS)