Ceratonia Species, Carob, St. John's Bread

Ceratoniasiliqua

Family
Caesalpiniaceae (ses-al-pin-ee-AY-see-ee)
Genus
Ceratonia (ser-ah-TOH-nee-uh)
Species
siliqua (SIL-ly-kwah)
Synonym
Sun Exposure
Sun to Partial Shade
Foliage
Evergreen
Height
30-40 ft. (9-12 m)
Spacing
30-40 ft. (9-12 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
Pollen may cause allergic reaction
Bloom Color
Red
Bloom Time
Other Details
Category
Trees
Water Requirements
Drought-tolerant; suitable for xeriscaping
Foliage Color
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
Soil pH requirements
Patent Information
Non-patented
Propagation Methods
From seed; germinate in a damp paper towel
Self-sows freely; deadhead if you do not want volunteer seedlings next season
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Regional

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

Anthem, Arizona

Kirkland, Arizona

Maricopa, Arizona

Phoenix, Arizona(2 reports)

Alameda, California

Fresno, California

Pasadena, California

San Diego, California

San Francisco, California

Lecanto, Florida

Wesson, Mississippi

Las Vegas, Nevada

Plano, Texas

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Gardener's Notes:

5
positives
4
neutrals
0
negative
Sort By:
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S
Fresno, CA | November 2013 | positive

This tree forms a very dense mass of dark green foliage. Great for a large privacy screen. Great background for palms and other tropical...Read More

A
Phoenix, AZ | December 2010 | neutral

If you plant one, be sure to get a female. The flowers on the male trees have a very foul odor that can be smelled a couple homes in each direction.

A
| August 2009 | positive

Carob is an interesting tree in North Africa. At maturity the black fruit is grinded, mixed with feed an given to animals. Boiled for one...Read More

S
(Taylor) Plano, TX (Zone 8a) | March 2009 | positive

Years ago a seed trading friend sent me a whole carob pod. I couldn't stop eating it!, lol...I removed the seeds and planted them. They...Read More

G
(Zone 10b) | April 2006 | neutral

Flowers stink! I can't stand their odor!
Well trained (trimmed) it can look really nice!
It's easy to grow from seed but it...Read More

S
N. Mississippi, MS (Zone 8a) | May 2005 | positive

I have grown a lot of these from seed. I have a greenhouse or they probably would not make it through our winter even in a zone eight. ...Read More

D
Bartow, FL | April 2005 | positive

I have found this plant very easy to grow, but growth is slow. It is very sad to have grown your plant for a few years, see the first bl...Read More

C
| April 2005 | neutral

This tree is used as a street tree in many Moroccan cities. It's thick leaves seem to resist pollution.

S
S
| April 2003 | neutral

Note: it is the dried seed-pods and not the seeds themselves which are ground for carob powder.

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