Gibberellic acid, or GA3 for short, is the most commonly used Gibberellin, of which there are about 100 different kinds. It is a natural plant hormone that affects plant growth.
An interesting application of GA3 is on Clementine Mandarin oranges. These oranges easily cross pollinate with other citrus fruits resulting in the production of seed. When GA3 is sprayed on the blossoms, clementines are produced without seeds
- Gibberellic acid can also have these effects.
- Overcome dormancy in seeds
- Cause premature flowering
- Increase fruit set
- Stimulate excess growth
- Offset the effects of frost on blossoms
- Inhibit the formation of roots on cuttings
