Crossandra Species, Firecracker Flower, Firecracker Plant, Kanakambaram

Crossandrainfundibuliformis

Family
Acanthaceae (ah-kanth-AY-see-ee)
Genus
Crossandra (kros-AN-druh)
Species
infundibuliformis (in-fun-dih-bew-LEE-for-mis)
Synonym
Crossandra undulaefolia
Sun Exposure
Sun to Partial Shade
Foliage
Evergreen
Height
24-36 in. (60-90 cm)
Spacing
18-24 in. (45-60 cm)
Hardiness
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
N/A
Bloom Color
Coral/Apricot
Orange
Bloom Time
Late Winter/Early Spring
Mid Spring
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Mid Fall
Late Fall/Early Winter
Other Details
Category
Tropicals and Tender Perennials
Water Requirements
Requires consistently moist soil; do not let dry out between waterings
Foliage Color
Where to Grow
Suitable for growing in containers
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
From softwood cuttings
From seed; sow indoors before last frost
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:

Merced, California

Santa Rosa, California

Bartow, Florida

Daytona Beach, Florida(2 reports)

Fort Lauderdale, Florida(2 reports)

Kissimmee, Florida

Lecanto, Florida

Longwood, Florida

Miami, Florida

Naples, Florida(2 reports)

Odessa, Florida

Palm Coast, Florida

Pompano Beach, Florida

Saint Cloud, Florida(2 reports)

Saint Petersburg, Florida

Sarasota, Florida

Seminole, Florida

Tampa, Florida

Wellborn, Florida

West Palm Beach, Florida

Demotte, Indiana

Barbourville, Kentucky

Latonia, Kentucky

Leitchfield, Kentucky

Gretna, Louisiana

Kentwood, Louisiana

New Orleans, Louisiana

Kansas City, Missouri

Deposit, New York

Malvern, Pennsylvania

Monroeville, Pennsylvania

Smyrna, Tennessee

South Pittsburg, Tennessee

Austin, Texas(2 reports)

Decatur, Texas

Houston, Texas(2 reports)

Ingleside, Texas

New Braunfels, Texas

Pearland, Texas

Plano, Texas

Port Lavaca, Texas

Roma, Texas

Round Rock, Texas

San Angelo, Texas

San Antonio, Texas(2 reports)

Milwaukee, Wisconsin

show all

Featured Videos

Gardener's Notes:

9
positives
4
neutrals
1
negative
Sort By:
Sort By:
N
Santa Rosa, CA (Zone 9b) | April 2013 | neutral

This is a gorgeous plant and I don't like to give neutral ratings - but grown as a houseplant in zone 9b/10a, it has a few problems. Imag...Read More

P
| March 2013 | positive

This is a lovely plant I keep indoors (had it outside but too windy) It is starting to grow more on one side and a bit lanky, do you need...Read More

D
| November 2012 | positive

I grow this plant in the Dominican Republic. What fascinates me is that the seedlings even when just poking through, the leaves are as sh...Read More

G
Milwaukee, WI | August 2010 | positive

I have this plant growing fine in Wisconsin summer. This is the first time I had this and not sure if this survives indoor in the freezin...Read More

N
New Orleans, LA | July 2010 | positive

The Crossandra growing in our garden was originally planted in a container for the patio. Given our region's semi-tropical climate, we so...Read More

M
M
Plano, TX | April 2009 | neutral

After all the comments about the seeds self sowing and becoming a weed, I have had no luck at all with seed set! I have searched for the...Read More

T
Pompano Beach, FL | May 2008 | positive

However, one of the outside cats is getting high in the pot of it every night until he falls out of the pot! Thus, I am having trouble ke...Read More

C
South Pittsburg, TN | October 2007 | positive

This was my first time to grow this plant---so pretty!!! We had sever drought this year. I never one time watered this plant. It was in ...Read More

T
Ingleside, TX (Zone 9a) | November 2006 | positive

I have two of these and they are just beautiful. I have them in partial sun/shade...in large containers...positioned next to our water ga...Read More

L
Sarasota, FL | November 2006 | neutral

My experience has been similar to Mike's. I planted the crossandra in 2005. It seemed to die out, and now, this year, it has suddenly rea...Read More

M
M
Fort Lauderdale, FL (Zone 11) | November 2004 | negative

I've changed my rating to negative after having it grow here for more than a year. It looks nice and it will grow anywhere, but it ended ...Read More

G
G
Marina Del Rey, CA | June 2004 | positive

In south india, orange kanakambaram flowers are tied with jasmine into short beautiful lengths and sold in street stalls to decorate ...Read More

C
| August 2003 | positive

Great house plant, too! When you put water on the seed pods of this plant, they POP out, sometimes as far away at 12 feet! The best way...Read More

S
Oklahoma City, OK (Zone 7a) | August 2002 | neutral

Plant originates in tropical Africa, southern India and Sri Lanka. They are often used as hedge plants in zone 10 in the U.S.
<...Read More

Featured
Black Bark Mantid
(Paraoxypilus tasmaniensis)
Allen’s Hummingbird
(Selasphorus sasin)
Featured
Black Bark Mantid
(Paraoxypilus tasmaniensis)
Allen’s Hummingbird
(Selasphorus sasin)