Hero

My Garden

Casuarina glauca
Swamp sheoak
Casuarina glauca
Casuarina glauca, commonly known as Swamp She-oak, is a tree native to Australia. It is a salt-tolerant species, often found in coastal and swampy areas. It has needle-like, drooping branchlets, and its trunk can develop a rough, furrowed bark. The tree is known for its ability to stabilize soil and provide windbreaks. It produces small, cone-like fruits.
CategoryDetails
Plant TypePerennial plant
Estimated Plant Lifespan50 years lifespan
Sun Requirements6+ hours direct sunlight (Full Sun)
Pollination

Method: Wind

Watering Requirements

Method: Top watering

Frequency: Water regularly, especially when young, allowing soil to dry slightly between waterings.

Notes: Established trees are drought-tolerant but benefit from occasional deep watering during dry periods.

Humidity Requirements

Level: Moderate

Maintenance: Generally, requires no special humidity maintenance; thrives in typical outdoor humidity levels.

Temperature Range

Min: -5°C

Max: 40°C

Alternative Nameslongleaf casuarina, suckering Australian pine

Cultivars

Price: $59
View Supplier

Cousin It

Price: $19.95
View Supplier
Price: $10.45
View Supplier

Shagpile

Price: $19.95
View Supplier
Melaleuca quinquenervia
Broad-leaved paperbark
Melaleuca quinquenervia
Both species can tolerate similar environmental conditions, including saline soils and periodic flooding, making them suitable companions in coastal or wetland settings.
Eucalyptus camaldulensis
river redgum
Eucalyptus camaldulensis

River Red Gums and Swamp She-oaks can compete for resources like water and sunlight in similar habitats. Planting them together could lead to one species outcompeting the other.

Scale Insects

Scale insects attach to the branchlets and suck sap, leading to yellowing and dieback of the foliage. Infestations can weaken the tree. Symptoms include sticky honeydew and sooty mold.

Steps:

    • Collect seeds from mature cones.
    • Sow seeds in a well-draining seed-raising mix.
    • Keep the soil moist but not waterlogged.
    • Provide ample sunlight.
    • Transplant seedlings when they are large enough to handle.

Neem Oil

To control scale insects and other pests.