Cryptomeria Species, Japanese Cedar, Japanese Redwood

Cryptomeriajaponica

Family
Cupressaceae (koo-press-AY-see-ee)
Genus
Cryptomeria (krip-toh-MER-ee-uh)
Species
japonica (juh-PON-ih-kuh)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Evergreen
Shiny/Glossy
Height
over 40 ft. (12 m)
Spacing
20-30 ft. (6-9 m)
Hardiness
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Danger
Handling plant may cause skin irritation or allergic reaction
Pollen may cause allergic reaction
Bloom Color
Inconspicuous/none
Bloom Time
N/A
Other Details
Category
Trees
Water Requirements
Drought-tolerant; suitable for xeriscaping
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Propagation Methods
From seed; direct sow outdoors in fall
Seed Collecting
Bag seedheads to capture ripening seed
Regional

This plant is said to grow outdoors in the following regions:

Pensacola, Florida

Honolulu, Hawaii

Louisville, Kentucky

Riverdale, Maryland

Waynesboro, Mississippi

Garner, North Carolina

Portland, Oregon

Brogue, Pennsylvania

West Chester, Pennsylvania

Toone, Tennessee

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Featured Videos

Gardener's Notes:

3
positives
0
neutral
0
negative
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R
(Zone 1) | March 2013 | positive

Cryptomeria is a monotypic genus of conifer in the cypress family Cupressaceae, formerly belonging to the family Taxodiaceae. It includes...Read More

P
(Zone 8a) | November 2009 | positive

I've had two very different experiences with Japanese Cedars. In Sofia, at 2300 feet AMSL, they grow well in an acidic woodland soil.
...Read More

C
| July 2003 | positive

Your listing here seems to refer to the wild ancestor which is indeed a big tree but there are around fifty cultivars mostly dwarf conife...Read More

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