Rainforest Plants Daintree Rainforest Discovery Centre July Tree of the Month Ohio Buckeye Getting a cow plant in The Sims 4 Think your plants don't need papers? Think again. In the EU, many plants need passports not to travel abroad, but to prove they are safe, traceable, and pest free. That includes: Lime Basil (Ocimum americanum 'Lime'.) organically grown flower seeds. Floral Encounters.