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Casuarina glauca
Casuarina glauca
Casuarina glauca
Casuarina glauca

Casuarina glauca

TAXONOMY

FamilyCasuarinaceae
GenusCasuarina
Zone9

ABOUT

Casuarina glauca, commonly known as the swamp she-oak or grey she-oak, is a tree native to Australia. It is part of the Casuarinaceae family and the Casuarina genus. This tree is well-suited to subtropical climates and is known for its ability to tolerate saline and waterlogged soils. It is often used for erosion control and as a windbreak.

ALSO KNOWN AS

Swamp Oak
Casuarina obtusa
Casuarina torulosa

OVERVIEW

WaterDry
SoilSandy
LightDirect Bright (8 Hours)
Temperature25° C
Humidity60%
pH6.5
Pressure1,013 mbar

DETAILS

Care Instructions
Casuarina glauca thrives in bright, direct sunlight and prefers moderate temperatures. It can tolerate a range of humidity levels but does best in moderately humid environments. Regular watering is necessary, but the soil should be allowed to dry out between waterings. This tree is relatively low-maintenance but benefits from occasional pruning to maintain its shape.
Soil
Casuarina glauca prefers sandy soils with good drainage. It can tolerate poor soil conditions, including saline and waterlogged soils, making it a versatile choice for various landscapes. Ensure the soil is well-draining to prevent root rot.
Fertilizer
A balanced fertilizer with an N-P-K ratio of 10-10-10 can be applied during the growing season to support healthy growth. Fertilize sparingly, as this tree does not require high nutrient concentrations.
Repotting
If growing Casuarina glauca in a container, repotting should be done every 2-3 years to refresh the soil and provide more space for root growth. Choose a larger pot with good drainage and use a sandy soil mix.
Propagation
Casuarina glauca can be propagated from seeds or cuttings. Seeds should be sown in a well-draining soil mix and kept moist until germination. Cuttings can be taken from semi-hardwood branches and rooted in a sandy soil mix.
Pruning
Pruning is recommended to maintain the tree's shape and remove any dead or damaged branches. Prune during the dormant season or after the tree has finished flowering. Use clean, sharp tools to make clean cuts.
Toxicity
Casuarina glauca is not known to be toxic to pets or humans. However, as with any plant, it is best to prevent pets and children from ingesting any part of the plant.
Additional
Casuarina glauca is an excellent choice for erosion control and as a windbreak due to its fast growth and tolerance to various soil conditions. It can also be used in reforestation projects and as an ornamental tree in landscapes.
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