モルボルの花 [morbol no hana] or 'malboro flower' in Japanese.
Final Fantasy XII
Buy: - (sell: 1,043 gil)
Use: Zwill Crossblade, Vaccine & Selling Salts
Drop: Cassie, Vivian
Steal: Cassie, Malboro Overking, Wild Malboro
Poach: Cassie, Malboro, Vivian
Description: This beautiful yellow flower takes weeks to bloom, lasts a mere day, and wilts before the next dawn. Its cloying scent is chokingly sweet.
Grimoire of the Rift

Buy: - (sell: 1,000 gil)
Use: King of Hearts, Six of Diamonds
Treasure: Wanted: Floraxion x2 (once)
Type: Flora, Rank: ★★
Description: It takes many years for these yellow flowers to bloom. A good thing, as their fragrance is almost too sickly sweet to bear.
Category: Item