Scientific Name: Metasequoia glyptostroboides
Common Name: dawn redwood
Family Name: Cupressaceae
Origin: S.E. Asia / Japan / China
Hardiness Zone: Zone 5: (-29 to -23 °C)
Plant Type: Conifer, Tree - deciduous
Mature Size: > 30m x 4 - 5m (height x width)
Habit: Spreading, Upright
Form: Pyramidal - narrowly
Texture: Medium - fine
Landscape Uses: Screening, Specimen plant
Exposure: Full sun
Soil or Media: Acidic, Humus rich, Well-drained
Leaves: Simple, Opposite, Soft flexible, Glabrous, Linear, Entire
Flowers: n/a (male cone), Brown, Mar-Apr
Fruit: Cone (winged seeds), Brown, Sep-Oct
Key ID Features:
Deciduous conifer locally; leaves opposite, yew-like (soft flat needles), midrib groove, apex obtuse, 1-3cm long x 1.5-2mm wide; seed cones mostly elliptical, 15-25mm long x 10-15mm wide, terminal, solitary, scales woody 20-30 per cone; seeds 5-8 per scale, light brown, about 5mm long, with 2 broad, thin, paler wings; seedlings usually with 2 cotyledons and leaves 24-32(-64)mm long. Winter ID: bark is shaggy; trunk has depressions or an 'armpit' below branch attachments; fallen cones; buds small, yellowish, opposite, and perpendicular to twig (vs. bald cypress which has alternate buds). <a href ='https://www.conifers.org/cu/Metasequoia.php' target='_blank'>Conifers.org<a>