The pollen cones are 0.25 inch (6 mm) long, produced on long spikes in early spring they are only produced on trees growing in regions with hot summers. The leaves are opposite, 0.4-1.25 inches (1–3 cm) long, and bright fresh green, turning foxy red-brown in fall. It is a fast-growing tree to 130–150 feet (40–45 m) tall and 6 feet (2 m) in trunk diameter in cultivation so far (with the potential to grow even higher). The bark and foliage are similar to Sequoia, but Metasequoia is deciduous like Taxodium distichum (bald cypress), and, similarly, older specimens form wide buttresses on the lower trunk. Appearanceĭawn redwood foliage - note opposite arrangement Sequoioideae and several other genera have been transferred from the former family Taxodiaceae to Cupressaceae based on DNA analysis. M. glyptostroboides is the only living species in its genus, but three fossil species are known. Together with Sequoia sempervirens (coast redwood) and Sequoiadendron giganteum (giant sequoia) of California, Metasequoia is classified in the Cupressaceae subfamily Sequoioideae. Since its rediscovery in 1944, the dawn redwood has become a popular ornamental, with examples found in various parks in a variety of countries. Local villagers refer to the original tree from which most others derive as Shuǐshān (水杉), or "water fir", which is part of a local shrine. Although the shortest of the redwoods, it grows to at least 165 ft in height. The living species Metasequoia glyptostroboides is native to Lichuan county in Hubei province, China. Metasequoia, or dawn redwoods, is a genus of fast-growing deciduous trees, one of three species of conifers known as redwoods.
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