Is Bluebonnet a perennial? In warmer areas, Texas Bluebonnets act as perennials, coming back year after year, but in colder areas, they act as annuals.
Do bluebonnets come back each year? Texas bluebonnets are annual plants, meaning they go from seed to flower to seed in one year. They germinate in the fall and grow throughout the winter, and usually bloom around the end of March to the mid-May.