View Full Size Images
- (12)
View Full Size Images
Back to Search Results
Search Again
Photo Credits:
M. Ritter, W. Mark and J. Reimer
Photo Locations:
Los Angeles County Arboretum - Arcadia, CA and Huntington Botanical Gardens - San Marino, CA
RED IRONBARK
Eucalyptus sideroxylon
General Notes
Hardiness estimate: 15 degres F. Has fragrant leaf. Native to Eastern Australia.
A Eucalyptus sideroxylon in Orange is registered as a California Big Tree. It measures 66 feet high, with a trunk circumference of 130 inches and a crown spread of 50 feet.
List all Myrtaceae | Eucalyptus
- Eucalyptus sideroxylon - Myrtaceae
- Native To: Eastern Australia
- Habit: Erect or Weeping
and covers an Extensive Area.
Has Evergreen foliage. - Shape:
- Sunset Zones: 5 - 6 and 8 - 24
- USDA Hardiness Zones: 9 - 10
- Exposure: Full Sun to Partial Shade
- Water Needs: Moist to Dry Soil. Drought tolerant.
- Soil Type: Clay, Loam or Sand
- Soil pH: Neutral to Highly Alkaline
- Seaside Tolerance: Good in Moderate Zone
- Height: 65 feet
- Growth Rate: 36 or More Inches per Season
- Longevity: 50 to 150 years
- Leaves: Lanceolate Blue Green. Evergreen.
- Flowers: Showy, Pink, Red or Rose. Flowers in Fall, Winter or Spring. Has perfect flowers (male and female parts in each flower).
- Fruit: Brown Capsule, Small (0.25 - 0.50 inches), fruiting in Spring or Summer. Wildlife use it.
- Bark: Black or Red Brown, Blocky or Furrowed
- Pest & Disease: Resistant to Texas Root Rot and Verticillium. Susceptible to Beetle Borers and Thrip, Chlorosis, Oak Root Rot, Phytophthora and Root Rot
- Shading Capacity: Rated as Low to Dense in Leaf
- Branch Strength: Rated as Medium
- Litter Issue: Dry Fruit
- Root Damage Potential: Rated as High
- Health Hazard: None Known
- Biogenic Emissions: High
Cite This Page:
SelecTree. "Eucalyptus sideroxylon Tree Record." 1995-2012. May 24, 2013.
< http://selectree.calpoly.edu/treedetail.lasso?rid=569 >
*No warranties or guarantees as to the accuracy of the data and information derived from this web site are expressed or implied. The California
Polytechnic State University and the Cal Poly Corporation shall not be responsible for any loss of profit, indirect, incidental, special, or
consequential damages arising out of the use of the data and information derived from this web site.





