Rose gum
A fast-growing Eucalyptus preferring 1000 mm+ of rainfall annually and moist well drained deep (>2m) soils. Responds well to irrigation. Attractive tree with good form that can grow rapidly. Attractive red timber with sapwood resistant to Lyctid borer.
Rose gum |
|
Botanical name |
Eucalyptus grandis |
Growth rate in preferred conditions |
Fast |
Estimated rotation length (yr) in preferred conditions to produce 60 cm diameter at breast height |
25-30 |
Preferred annual rainfall (mm/yr) |
1000+ |
Minimum rainfall (mm/yr) |
900 |
Preferred elevation (m) asl |
0-200 |
Preferred landscape position |
Alluvial flat or lower slope |
Preferred Soil |
Moist, well drained, deep (>2 m) soils |
Prohibitive soil |
Poorly drained and/or duplex soils |
Poor drainage tolerance |
Low |
Dry site tolerance |
Low |
Frost tolerance |
Low to moderate |
Pest and disease problems: |
Lerp psyllids, Leaf blister sawfly, Christmas beetle, Chrysomelids, Eucalypt leaf beetle, Cerambycid/longicorn beetles, Cossid Moths |
Timber Characteristics1 |
|
Strength: seasoned timber only |
SD4-moderate |
Durability1: in ground | above ground |
3 | 2 |
Drying: green to 12% moisture content |
Easy to dry. Tendency to surface check. Shrinkage about 4% radial and 7% tangential. |
Main commercial products |
Versatile timber. Veneer, panelling, joinery, fine furniture, outdoor furniture, turnery, general construction and boat building. |
Bushfire resistance2: measured by Bushfire Attack Level (BAL) |
BAL 12.5 and 19 – All AS3959 required applications |
Least attractive features |
Intolerant of any but the best conditions. Susceptible to many insect predators. |
Most attractive features |
Responds well to irrigation. Attractive tree with good form that can grow rapidly. Attractive red timber with sapwood resistant to Lyctid borer. |
Status as a plantation species in Gippsland |
Minor. Superior options available in most cases. |
1 Based on Australian Standard: Timber Natural durability ratings. AS 5604-2005. Refer to Appendix for explanatory table. Where (?) applied, rating is based on field experience. 2 Naturally bushfire resisting timbers are those with inherent bushfire resisting properties. For more information refer to Australian Standard 3959:2018. |
Assumptions and notes:
- Sites considered for planting contain at least 1 metre of soil above an impeding layer (e.g. bedrock or layer impenetrable to roots.)
- Please note that most (if not all) eucalypts in Gippsland grow best on sheltered sites.
- Overall slow drying time across air and kiln dried schedules is recommended to minimise drying degrade. This is the best starting point for inexperienced operators.
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