VILEPLUME's toxic pollen triggers atrocious allergy attacks. That's why it is advisable never to approach any attractive flowers in a jungle, however pretty they may be.
Sapphire:
VILEPLUME has the world's largest petals. They are used to attract prey that are then doused with toxic spores. Once the prey are immobilized, this POKéMON catches and devours them.
Fire Red:
Its petals are the largest in the world. It fiendishly scatters allergy-causing pollen from its petals.
Leaf Green:
The larger its petals, the more toxic pollen it contains. Its big head is heavy and hard to hold up.