burgeon
Definitions
To begin to grow or increase rapidly; flourish.
To put forth fresh growth, such as buds or shoots.
Examples
The city's cultural scene began to burgeon as new art galleries and theaters opened throughout the downtown area.
With the arrival of spring, the flowers in the garden started to burgeon, filling the yard with vibrant colors.
The company's profits began to burgeon after they successfully launched their innovative new product line.