Caryota Species, Giant Fishtail Palm, Mountain Fishtail Palm, Thai Giant Caryota

Caryotaobtusa

Family
Arecaceae (ar-ek-AY-see-ee)
Genus
Caryota (kair-ee-OH-tuh)
Species
obtusa (ob-TOO-suh)
Synonym
Caryota gigas
Caryota obtusidentata
Caryota rumphiana var. indica
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Grown for foliage
Evergreen
Height
over 40 ft. (12 m)
Spacing
30-40 ft. (9-12 m)
over 40 ft. (12 m)
Hardiness
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)
Danger
Handling plant may cause skin irritation or allergic reaction
Bloom Color
Bloom Time
Other Details
Category
Tropicals and Tender Perennials
Palms
Water Requirements
Average Water Needs; Water regularly; do not overwater
Requires consistently moist soil; do not let dry out between waterings
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Non-patented
Propagation Methods
This plant is monocarpic
Seed Collecting
Wear gloves to protect hands when handling seeds
Regional

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

Altadena, California

Encino, California

Huntington Beach, California

Los Angeles, California

Oceanside, California

Rancho Cucamonga, California

Rowland Heights, California

San Diego, California(2 reports)

San Fernando, California

San Leandro, California

Santa Barbara, California(2 reports)

Venice, California

Whittier, California

Boca Raton, Florida

Fort Pierce, Florida

Homestead, Florida

Lakeland, Florida

Palm Bay, Florida

Saint Petersburg, Florida

Tampa, Florida

Agana Heights, Guam

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Featured Videos

Gardener's Notes:

3
positives
0
neutral
0
negative
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S
Huntington Beach, CA (Zone 10a) | November 2013 | positive

Great tree for SoCal, but I have to correct the previous post. There has been a few that have flowered and died in just my city, Huntingt...Read More

K
Corte Madera, CA (Zone 10a) | November 2004 | positive

Whats great about this tree in Southern California is that Southern California does nothave a tropical climate, so it is slower growing s...Read More

P
Acton, CA (Zone 8b) | August 2003 | positive

This is the most beautiful of all the 'hardy' Fishtail Palms (there are some incredibly ornamental species but they just can't grow in So...Read More

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