How big is the grand fir?

The grand fir (Abies grandis) can grow to impressive heights, typically reaching between 150 to 250 feet (45 to 76 meters) tall, with some exceptional specimens exceeding 300 feet (91 meters). The trunk diameter can range from 2 to 4 feet (0.6 to 1.2 meters), making it one of the tallest tree species in North America. It is commonly found in the western United States and Canada, thriving in moist, mountainous regions.