Kurinji Plant takes 12 years to seed,
Agave Americana takes 10 years to seed
Queen Of The Andes takes 80 to 150 years to seed
Melocanna Baciffera takes 44 to 48 years to seed
Talipot Palm only flowers once in 30 to 80 years
Madagascar Palm only flowers once after 100 years
Sheep-Eating Plant known as Puya chilensis only flowers one time for seed in 20 years.