I am a plant known for my vibrant, trumpet-shaped flowers and ability to attract hummingbirds. What am I?

1. I thrive in sunny locations and well-drained soil.
2. My flowers come in a variety of colors, including red, orange, yellow, and pink.
3. I am often used in landscaping for my showy blooms and ease of care.
4. Some varieties of me are perennial, while others are annual.