Forsythia is a genus of flowering plants in the olive family, known for their bright yellow flowers that bloom in early spring. These deciduous shrubs are native to East Asia and are popular in gardens and landscapes for their vibrant color and ability to signal the arrival of warmer weather. The most common species, Forsythia suspensa, can grow up to 10 feet tall and is often used for hedges or as a specimen plant. Forsythia prefers well-drained soil and full sun, making it a hardy choice for various climates.