Taiwan Cryptomeria, Formosan Redwood
Taiwania cryptomerioides

Family: Cupressaceae (koo-press-AY-see-ee) (Info)
Genus: Taiwania
Species: cryptomerioides

Category:

Trees

Conifers

Height:

20-30 ft. (6-9 m)

30-40 ft. (9-12 m)

over 40 ft. (12 m)

Spacing:

10-12 ft. (3-3.6 m)

12-15 ft. (3.6-4.7 m)

Hardiness:

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)

USDA Zone 10a: to -1.1 C (30 F)

USDA Zone 10b: to 1.7 C (35 F)

USDA Zone 11: above 4.5 C (40 F)

Sun Exposure:

Full Sun

Danger:

Unknown - Tell us

Bloom Color:

Inconspicuous/none

Bloom Time:

N/A

Foliage:

Grown for foliage

Evergreen

Blue-Green

Other details:

Average Water Needs; Water regularly; do not overwater

Requires consistently moist soil; do not let dry out between waterings

Provides winter interest

Soil pH requirements:

Unknown - Tell us

Patent Information:

Non-patented

Propagation Methods:

Unknown - Tell us

Seed Collecting:

Unknown - Tell us

Regional

This plant has been said to grow in the following regions:

Gainesville, Florida

Coushatta, Louisiana

Gardeners' Notes:

2
positives
1
neutral
0
negatives
RatingContent
Positive

On Jan 22, 2015, sladeofsky from Louisville, KY (Zone 6b) wrote:

One of the loveliest conifers. Those in cultivation may not be of the hardiest stock. If you arrange a seed collecting expedition to Tibet, there may be specimens there that tolerate lower temperatures. Let me know!

Neutral

On Mar 30, 2008, KanapahaLEW from Alachua, FL (Zone 8b) wrote:

There is a small (6 foot) specimen growing on the East side of the front entry garden at Kanapaha Botanical Gardens (Gainesville, FL).

Positive

On Mar 7, 2006, bluespiral from (Zone 7a) wrote:

On a visit to the U.S. National Arboretum in Washington, DC, on Sunday, 3/4/07, we saw half a dozen or so trees of Taiwania cryptomerioides that have been thriving for at least or around 5 years unprotected in the zone 7 winter of that garden.

They are located in the Asian Valley section of the arboretum on a hillside facing east and overlooking the Anacostia River. Growing so much farther north above their given zone, it's amazing that there is no winter browning of foliage as there has been on the Cryptomeria, which has been in decline for some time there.

Also, the needles weep like the Norway spruce does, except they hang in curtains that look like the most delicate lace in sea-green color - much different mood than the doleful Norway Spruce. This is a c... read more