Callistemon Species, Bottlebrush Tree, Stiff Bottlebrush
Callistemon rigidus
Family: | Myrtaceae (mir-TAY-see-ee) (Info) |
Genus: | Callistemon (kal-lis-STEE-mon) (Info) |
Species: | rigidus (RIG-ih-dus) (Info) |
Synonym: | Metrosideros rigida |

Category:
Trees
Water Requirements:
Drought-tolerant; suitable for xeriscaping
Sun Exposure:
Full Sun
Foliage:
Grown for foliage
Evergreen
Foliage Color:
Height:
10-12 ft. (3-3.6 m)
Spacing:
6-8 ft. (1.8-2.4 m)
Hardiness:
USDA Zone 8a: to -12.2 °C (10 °F)
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)
Where to Grow:
Grow outdoors year-round in hardiness zone
Danger:
N/A
Bloom Color:
Red
Bloom Characteristics:
This plant is attractive to bees, butterflies and/or birds
Bloom Size:
Bloom Time:
Late Winter/Early Spring
Mid Spring
Late Spring/Early Summer
Other details:
Soil pH requirements:
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 semi-hardwood cuttings
From seed; direct sow after last frost
Seed Collecting:
Unblemished fruit must be significantly overripe before harvesting seed; clean and dry seeds
Regional
This plant is said to grow outdoors in the following regions:
Brewton, Alabama
Gaylesville, Alabama
Opp, Alabama
Orange Beach, Alabama
Glendale, Arizona
Mesa, Arizona
Phoenix, Arizona(2 reports)
Sierra Vista, Arizona
Tucson, Arizona
Yuma, Arizona
Blackhawk-Camino Tassajara, California
Danville, California
Fairfield, California
Irvine, California
Los Angeles, California
Merced, California
Novato, California
Oak View, California
San Francisco, California
San Leandro, California
Santa Clarita, California
Vallejo, California
Whittier, California
Altamonte Springs, Florida
Baker, Florida
Bartow, Florida
Daytona Beach, Florida
Debary, Florida
Fort Myers, Florida
Gainesville, Florida(2 reports)
Hampton, Florida
Indian Lake Estates, Florida
Jacksonville, Florida
Kissimmee, Florida
Leesburg, Florida
Lutz, Florida
Mary Esther, Florida
Melbourne, Florida
Melbourne Beach, Florida
Morriston, Florida
Naples, Florida
Navarre, Florida
Niceville, Florida
North Port, Florida
Odessa, Florida
Oldsmar, Florida
Orlando, Florida
Punta Gorda, Florida
Raiford, Florida
Saint Augustine, Florida
Sarasota, Florida(2 reports)
Stuart, Florida
Summerfield, Florida
West Palm Beach, Florida
Winter Springs, Florida
Augusta, Georgia
Pooler, Georgia
Winterville, Georgia
Baton Rouge, Louisiana(2 reports)
Hammond, Louisiana
Lafayette, Louisiana
Lake Charles, Louisiana
New Orleans, Louisiana
Schriever, Louisiana
Scott, Louisiana
Slidell, Louisiana
Springfield, Louisiana
Florence, Mississippi
Gulfport, Mississippi
Ocean Springs, Mississippi
East Elmhurst, New York
Bolivia, North Carolina
Brookings, Oregon
Harbor, Oregon
Columbia, South Carolina(2 reports)
Moncks Corner, South Carolina
Saint Helena Island, South Carolina
Athens, Texas
Austin, Texas(3 reports)
Bryan, Texas
China, Texas
Del Valle, Texas
El Paso, Texas(2 reports)
Fort Worth, Texas
Galveston, Texas
Houston, Texas
Jacksonville, Texas
Johnson City, Texas
League City, Texas
Lindale, Texas
Nome, Texas
San Antonio, Texas
Spring, Texas
show allGardeners' Notes:
Rating | Content |
---|---|
Negative | On Jul 15, 2020, Mary94949 from Novato, CA wrote: Their pollen is horrible and many people are allergic to it. I'm glad it is no longer popular due to this flaw. Please plant something else if you have any allergies. |
Negative | On Jan 19, 2017, yatyas from Boerne, TX wrote: Had a beautiful Bottlebrush Tree planted in the sunniest location in our yard about 3 months ago (November) by a local nursery. Had a few blooms on it (about 9ft tall, 2 1/2 inches in diameter) when it was planted. Within a couple of weeks it was covered in beautiful blooms. Was warned by the nursery to wrap the tree trunk to protect it from possible cold weather exposure over the winter. Wrapped it in early December before temperatures got below 40 degrees F. While in El Paso visiting family from 24 Dec through Jan 10, tree was exposed to 19 degree weather. Came home and all the leaves are no longer a dark green, but faded and starting to dry and fall off, no blooms at all. I am hoping the couple of days of cold weather exposure has not killed the tree. I should have done more res... read more |
Positive | On Jan 28, 2016, joycrazy from Golden Gate, FL wrote: We live in South Florida and we just lost our 37 year old bottlebrush tree in a storm. It was far and away one of my favorite trees. Small, but not too small, flowers on and off all year, but almost always has some flowers on it, required almost no maintenance, and was the one tree that always attracted hummingbirds and migrating birds. |
Positive | On May 10, 2015, opal92nwf from Niceville, FL wrote: In zone 8b along the Northern Gulf Coast, bottlebrush will do well, but apparently only an upright (non weeping) red variety can tolerate the cold this far north. The one I have in my yard is on the northern side of the house and has tolerated temps in the upper teens with only some leaf burning and drop. During these same winters, some other bottlebrush in the area seemingly of the same variety (non-weeping red) burned and were mostly killed. Interestingly, those that suffered worse weren't really in that much different of a location than mine. The only conclusions I have drawn is that maybe there is variation within this species or they could have been of a less cold hardy variety. Just in case though, I would advise trying to find a somewhat protected location for them in zone 8b. |
Negative | On Jun 4, 2014, donnacreation from Sumter, SC (Zone 8a) wrote: Although this plant is marketed in the SC midlands as cold hardy to 10f, it's really only cold hardy to the upper teens. The only BB cold hardy to 10f is Woodlanders Red, a bushy BB which will never grow tall. |
Negative | On Jun 4, 2014, donnacreation from Sumter, SC wrote: Although this plant is marketed in the SC midlands as cold hardy to 10f, it's really only cold hardy to the upper teens. The only BB cold hardy to 10f is Woodlanders Red, a bushy BB which will never grow tall. |
Negative | On Jun 4, 2014, donnacreation from Sumter, SC wrote: Although this plant is marketed in the SC midlands as cold hardy to 10f, it's really only cold hardy to the upper teens. The only BB cold hardy to 10f is Woodlanders Red, a bushy BB which will never grow tall. |
Negative | On Jun 4, 2014, donnacreation from Sumter, SC wrote: Although this plant is marketed in the SC midlands as cold hardy to 10f, it's really only cold hardy to the upper teens. The only BB cold hardy to 10f is Woodlanders Red, a bushy BB which will never grow tall. |
Positive | On Jun 8, 2013, thistledome from near Brisbane, I am lucky enough to live in sub-tropical Australia and have some 200 plus callistemons in my garden. These range in colour from red, pink,green,purple, mauve, white and orange. They do present a world of colour from spring through summer. Callistemons like a lot of water as some grow naturally in streams and along river banks. Apart from some fertiliser in early spring and some trimming to keep shape, they are a hardy plant to have in the garden. |
Positive | On Feb 1, 2013, djvdfl from DEFUNIAK SPRINGS, FL wrote: I have about 12 Bottle Brush planted on my property, beginning approx 8 yrs ago. I love this tree, and mine here in the NW part of Florida bloom at least 3 times a year and sometimes 4 times. Mine are about 18' - 20' tall, and about 25' - 30' wide. I contribute its size to "bottom up pruning". This makes a beautiful canopy type of landscaping and doesn't block our views of the property or lake. I never water my trees and they are growing in "tough soil" and on a slight hill side. Once established, my bottle brush (s) require very little care except to prune any low lying branches sprouting out from the bottom. They are pruned up to about 8 - 9 feet. I began pruning when my trees were about eight feet tall and well filled out to begin with. I also planted them in groups of 2 or 3 which gav... read more |
Positive | On Jan 9, 2012, bluemoon1948 from Opp, AL (Zone 8b) wrote: I live in zone 8a - Alabama. These trees seem to do well here and in Florida which is only about 30 miles south of me. They are beautiful and also useful as their branches make excellent bird perches...I have 5 parrots. I bought a small potted bush today and my question is ....can anyone tell me how fast they grow? this is a small bush in a 3 qt container. I have moved to a rental house with zero landscaping and am trying to get some stuff in the ground! Thanks. |
Positive | On May 8, 2011, beachgardner from Bolivia, NC wrote: I really was not sure what the plant was,,,we just moved into this house, so I have inheirited a new yard that had been sadly neglected..I love this plant...some advice as to when and if to prune would be helpful...I cut it back about 4 weeks ago to shape it up, not knowing it was a blooming plant and now it is full of flowers.... |
Neutral | On Jan 11, 2011, sunkissed from Winter Springs, FL (Zone 9b) wrote: When we moved into our house in 93' this tree was already a part of the landscape. It is in full sun all day long, it does get irrigation once a week half year due to water restrictions and twice a week in summer. I've never done anything to it, except prune it, loves to send shooters from the base. It is about 15 ft tall by 12 ft wide. It looks great in the spring when new growth and lots of blooms and hummers just love it, along with bees. Unfortunately I can only see it when driving up to my house, so don’t get to enjoy it as much as my neighbors do. It is certainly a very drought tolerant tree. I see some huge thick ones in an abandoned shopping center parking lot where they are in full sun and only rain for water, so these trees do well with neglect. Oh I gave a neutral because except... read more |
Positive | On Apr 16, 2010, SusanG13 from Pooler, GA wrote: I bought my BB tree from a local nursury about three years ago. It has done very well and is a beautiful tree. It was about five foot tall and has grown about three feet. |
Positive | On Dec 6, 2009, TTENTELH from East Elmhurst, NY wrote: I brought the plant from Greece in my luggage, about 1 foot tall. I planted in my yard in fall, in an area where gets a lot of sun during the day. I live in NYC, Queens area and am worried if I should cover the plant during the winter or leave it as is. I read from others that has no problem in cold winters of about 10F but for how long can last the cold winter, a couple of days or the entire winter. I will appreciate you responses. |
Positive | On Jun 24, 2009, will335 from San Antonio, TX wrote: This is a great looking shrub, it has bloomed twice this year. This spring it was covered with red bottlebrushes. Mine has been in the ground for 1 year and spent 1 year in a pot. It is already 6 feet tall and is quite drought tolerant, loves the south Texas heat. |
Positive | On Apr 14, 2008, Loneta from Morriston, FL wrote: I have one BB bush and one BB tree,the bush is doing great the tree is trying to die the trunk is in two sections. Both are in full sun and fairly dry soil. They attract Humming birds as well as Butterflies. They are very beautiful plants and normally easy to care for. I am thrilled with the bush. |
Positive | On Jun 9, 2007, Opoetree from Oak View, CA wrote: Australian plants seem to do very well in Ventura County, California. We have these bottle brush trees and shrubs, as well as eucalyptus trees of many varieties. Our bottle brush just turned up growing -- probably seeds came floating down through our barranca and the plant just sprouted on its own. Very nice, like the red blooms. |
Positive | On Jan 2, 2007, ShelleyME from League City, TX (Zone 8b) wrote: I had 2 of these growing on either side of the front door at our old house. They had grown as tall as the 2nd story windows. One plant grew in front of the 2nd story window where there was an alcove that had our computer desk. I could look out and see many hummingbirds feeding. Our cats loved to sit and watch the birds while perched on the windowsill. |
Positive | On Nov 25, 2006, Kylie2x from Millsap, TX wrote: This has been a wonderful shrub.It has bloomed twice this yr and put on good growth.. I'll be keeping it inside for the winter.. |
Positive | On Oct 26, 2006, dstrick7 from Winterville, GA wrote: I wasn't too crazy about its looks at first - soft, pale green, fuzzy leaves...but they are now darker, shiny & stiff. Starting to bloom now (1 flower in bloom...6 others about to). I have 3 other varieties of Callistemon of semi-unknown origins...they have overwintered well, and make great evergreen shrubs. |
Positive | On Jul 17, 2006, mariavonw from San Francisco, CA wrote: quite common to see in San Francisco...very beautiful |
Positive | On Dec 6, 2005, wallaby1 from Lincoln, Bought as a small starter plant 6+ years ago, it has been in it's present postion for 5 years and has quickly grown to a quite large, weeping shrub. It is in a fairly shaded but sheltered location, and gets little sun but does very well. Soil is acidic and sandy. The last two years it has had many flowers, and attracts many bumblebees, with a white hairy body and black stripes, a type I have not seen before. |
Positive | On Jun 9, 2002, AustinBarbie from Harker Heights, TX (Zone 8a) wrote: My Callistemon is growing rapidly and is beautiful. To 5 meters (15 feet), it has light green foliage and bronze new growth. Red flowers in spring. Hardy, will adapt to most soils. |
Neutral | On Nov 19, 2001, Floridian from Lutz, FL (Zone 9b) wrote: A native to Australia this is a small, upright tree or large shrub. It grows easily in tropical and semi-tropical climates. Once established this plant is drought tolerant. |