Scientists have grown plants from the Judean date palm seeds found in the ruins of 2,000 years old caves.
Based on the number of age rings and genetic studies of ginkgo trees in China, some of them are confirmed to be over 1,000 years old.
Juliet Nisbet, 48 years old, was surprised to see the orange tree at her home suddenly came out with lemons after years of normal orange production.
Many solutions for prevention and treatment of broom-disease pests on longan trees and yellow leaf disease on gourmet orange trees are being applied by the agricultural industry in