Dawn redwood trees once were believed extinct. The towering trees have been quietly growing in Michigan for decades.

The biggest of northern California’s giant redwood trees grow more than 250 ft. tall, with a circumference greater than 90 ft. at their base. The oldest have seen more than 3,000 years.

These trees are all clones of the parent, and their DNA could be thousands of years old. Redwood cones, oddly enough, are tiny—the size of an olive—and may produce seeds only sporadically.

Are you the owner of a big dawn redwood? It could be eligible for inclusion on the Michigan Big Tree Register. This sequoia species is known to grow up to 140 feet tall and 6 feet in diameter, living ...

After the tree was discovered in China ... While considered the smallest of the three redwood varieties, dawn redwoods typically grow between 50 and 60 feet tall, but can reach more than 160 ...