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Redwood Tree Trivia Questions

How much do you really know about Redwood Tree? Below are 8 true or false statements. Click each one to reveal the answer and explanation.

1.

Redwoods can only grow in California.

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Easy
✗ FALSE

Coast redwoods are native to California and Oregon, and while they thrive there, they have been successfully planted in other regions with similar climates.

2.

Redwood trees are the tallest living things on Earth.

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Easy
✓ TRUE

The coast redwood (Sequoia sempervirens) holds the record for tallest tree, with Hyperion reaching 379.7 feet—taller than any other known organism.

3.

Redwood trees produce cones that are about one inch long.

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Medium
✓ TRUE

Coast redwood cones are typically 1 inch (2.5 cm) long, oval, and contain many tiny seeds.

4.

Redwood bark can be over a foot thick and is surprisingly fire-resistant.

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Medium
✓ TRUE

Redwood bark can indeed exceed 12 inches in thickness and contains tannins that make it highly resistant to fire, helping the trees survive wildfires.

5.

Redwood wood is naturally resistant to rot and insects.

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Medium
✓ TRUE

Redwood contains natural oils and tannins that make it highly decay- and insect-resistant, which is why it's prized for outdoor construction.

6.

Redwoods rely on a deep taproot to anchor their massive height.

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Medium
✗ FALSE

Redwoods actually have a shallow, wide-spreading root system that extends up to 100 feet from the trunk, intertwining with other redwoods for stability.

7.

Redwoods are closely related to giant sequoias and can hybridize with them.

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Hard
✗ FALSE

Though both are in the cypress family, redwoods and giant sequoias are different genera and cannot interbreed naturally.

8.

The oldest known redwood (giant sequoia) is over 3,000 years old, predating the Roman Empire.

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Hard
✓ TRUE

The President tree, a giant sequoia, is estimated at over 3,200 years old. It already stood for centuries before the Roman Empire began in 27 BC.

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