Bolting is a robust predictor of flower formation, and hence a good indicator for vernalization research.

After flower formation begins, some of the glands, especially on bracts near the flowers, develop stalks projecting them outward from the plant surface.

A dose of phosphate in the fall will encourage root growth and flower formation.

These refer to the day-length sensitivity of the plant and the type of photoperiod that induces flower formation.

A Christmas cactus needs long spells of darkness to impel flower formation.

It is also used as a model organism in studying flower formation.

Gibberellin is a plant hormone that promotes cell elongation, flower formation, and seedling growth.

Then the flower formation can go on unabated.

However, bulbs will need a supply of nutrients early next year when flower formation for the following spring begins.

All dancers carry in their right hand a small offering of incense, cakes, water vessels, or flower formations.