Plant hormones are like the scrutinizers that keep a check upon the stress condition through which the plants go through. the major group of hormones found in the plants is-

1. Auxin
2. Cytokinin
3. Gibberellin
4. Abscisic acid

5. Ethylene

These hormones work even if present in a very feeble amount. The hormone facilitates the proper functioning of the plants its flowering, senescence, fruiting, and even germination.Few functions include-

1. apical dominance
2. enlarged fruit size
3. germination of seeds
4. breaking dormancy
5. cell division
6. bolting removal