Dawn redwood is a fast-growing tree that was known from fossils before living trees were recognized in China in the 1940s. Widely planted in US parks and large landscapes, it has a pyramidal shape and soft needles that turn copper to reddish brown in fall before dropping.

Appearance

Appearance
A straight trunk and layered branches form a narrow pyramidal crown. Older reddish-brown bark becomes deeply fissured, and the trunk base may flare strongly.
Growth form
It is a fast-growing that commonly reaches 62–100 ft (19–30 m) in landscapes.
Leaves
Soft, flat needles and the short branchlets are arranged in opposite pairs. The foliage turns copper to reddish brown in fall and then drops.
Fruit
The tree does not make true fruit. Its are small, brown, and barrel-shaped, with winged seeds between the scales.

Look-alikes

bald cypressTaxodium distichum

Dawn redwood has flat needles and short branchlets in opposite pairs. Bald cypress has narrower, more pointed needles arranged alternately along the branchlet.

Why they get mixed upBoth are large deciduous conifers with soft, feathery foliage and bronze-brown fall color.

Where it lives

Typical habitats
  • large parks
  • pond edges
  • street plantings
Range
Its wild range is restricted to south-central China, but it is widely cultivated across suitable parts of the United States.
Preferred conditions
It grows best in full sun and deep, moist, well-drained soil. It tolerates clay and occasional wet ground but needs room for its large trunk and crown.

Life cycle

Seed dispersal
Mature cones open and release winged seeds that can be carried by wind.

Growing it

Care
It is suited to large lawns, parks, pond edges, and broad street plantings in USDA hardiness zones 4a–8b. Seed and stem cuttings are used for propagation.

Conservation

IUCN Red List
ENEndangeredVery high risk of extinction in the wild
Status
The remaining wild populations in China are fragmented, and habitat quality and the number of mature trees have declined.
dawn redwood (Metasequoia glyptostroboides) — identification, habitat & look-alikes | Moeyo