Caesalpinia Species, Mexican Bird of Paradise, Mexican Holdback

Caesalpiniamexicana

Family
Fabaceae (fab-AY-see-ee)
Genus
Caesalpinia (ses-al-PIN-ee-uh)
Species
mexicana (meks-sih-KAY-nuh)
Synonym
Poinciana mexicana
Poincianella mexicana
Sun Exposure
Sun to Partial Shade
Foliage
Evergreen
Height
6-8 ft. (1.8-2.4 m)
8-10 ft. (2.4-3 m)
Spacing
4-6 ft. (1.2-1.8 m)
Hardiness
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)
Danger
Seed is poisonous if ingested
Parts of plant are poisonous if ingested
Bloom Color
Bright Yellow
Bloom Time
Late Summer/Early Fall
Mid Fall
Blooms all year
Other Details
Category
Shrubs
Tropicals and Tender Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
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)
7.6 to 7.8 (mildly alkaline)
Patent Information
Non-patented
Propagation Methods
From seed; direct sow after last frost
Self-sows freely; deadhead if you do not want volunteer seedlings next season
Seed Collecting
Bag seedheads to capture ripening seed
Allow pods to dry on plant; break open to collect seeds
Regional

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

Seminole, Alabama

Chandler, Arizona

Goodyear, Arizona(2 reports)

Green Valley, Arizona

Maricopa, Arizona(2 reports)

Mayer, Arizona

Mesa, Arizona

Phoenix, Arizona

Scottsdale, Arizona

Tucson, Arizona

Acton, California

Amesti, California

Aptos, California

Bostonia, California

China Lake Acres, California

Corralitos, California

Day Valley, California

El Dorado Hills, California

Elkhorn, California

Interlaken, California

Julian, California

La Quinta, California

Los Angeles, California

Martinez, California

Pajaro, California

Palm Desert, California

Pine Hills, California

Ramona, California

Redlands, California

Reseda, California(2 reports)

Ridgecrest, California

Rio del Mar, California

Rosedale, California

Vista, California(9 reports)

Watsonville, California

Big Pine Key, Florida

Cape Coral, Florida

Fort Lauderdale, Florida

Gainesville, Florida

Kissimmee, Florida

Naples, Florida

Pinellas Park, Florida

Tampa, Florida(2 reports)

Zephyrhills, Florida

Las Vegas, Nevada(3 reports)

North Las Vegas, Nevada

Roswell, New Mexico

Kure Beach, North Carolina

Graniteville, South Carolina

Abilene, Texas

Austin, Texas(4 reports)

Big Spring, Texas

Brady, Texas

Brownsville, Texas

Copperas Cove, Texas

Edinburg, Texas

Fort Worth, Texas

Georgetown, Texas

Houston, Texas

La Porte, Texas

La Vernia, Texas

Magnolia, Texas

Missouri City, Texas

Montgomery, Texas

New Caney, Texas

New Ulm, Texas

Plano, Texas

Richmond, Texas

Salado, Texas

San Antonio, Texas(3 reports)

Santa Fe, Texas

Spicewood, Texas

Tomball, Texas

show all

Featured Videos

Gardener's Notes:

9
positives
3
neutrals
0
negative
Sort By:
Sort By:
V
(Zone 8a) | October 2018 | positive

C. Mexicana has been only one to survive 9a winter in my Richmond TX garden. C. Pulcherrima and gilesii have not. Yet I must say you se...Read More

A
Chandler, AZ | July 2015 | positive

My MBOP is about 10 years old. I planted it as a shrub, but trained it into a tree. It provides excellent cover for privacy, but does hav...Read More

B
Oakland, CA | July 2015 | neutral

This is a question rather than a comment...

This is a note alongside the other information about this plant:

...Read More

C
Visalia, CA | May 2013 | positive

This is not a mexican BOP, it is a Desert BOP. Different look!

The hot inland central valley in California, seems to be ...Read More

P
Acton, CA (Zone 8b) | July 2012 | neutral

Definitely the most aggressive and hardy of the Caesalpinias in my climate (southern California)... and prolific seed 'popper'... all sum...Read More

K
Alachua, FL (Zone 8b) | December 2010 | positive

This was relatively to grow from seed. It finally bloomed in this, its third year, although the blooming came late (October/November). ...Read More

S
Spicewood, TX | December 2010 | positive

Planted in full sun in hill country west of Austin, TX. It has survived drought and water rationing, and stilled bloomed beautifully. I...Read More

S
Mesa, AZ | July 2010 | positive

This plant really loves the heat and sun. I have one planted as a small tree in the full sun in my backyard in Mesa Arizona and it bloom...Read More

B
San Angelo, TX | June 2010 | positive

I have really enjoyed these small trees in Big Spring, TX. The only problem is they multiply easily and I have to just pull them up or a...Read More

A
Las Vegas, NV (Zone 8b) | November 2008 | positive

Great vertical accent for desert landscape. Blooms spring through fall. Mostly evergreen in Las Vegas winters. Excellent for small yar...Read More

F
Josephine, Arlington, TX (Zone 8a) | February 2007 | neutral

Mexican Bird of Paradise, Mexican Poinciana Caesalpinia mexicana is Naturalized in Texas and other States.

A
Austin, TX (Zone 8b) | September 2003 | positive

Caesalpinia mexicana, while less showy than C. pulcherima as individual blossoms, grows taller and produces numerous large ...Read More

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