Why We Recommend It
- Masses of crisp white star-shaped flowers create a luminous display from late winter into early spring.
- A distinctive white-flowered Boronia with slender aromatic foliage, well suited to sheltered garden beds, feature planting and large pots.
- Best for gardeners who can provide a sheltered position, excellent drainage and consistent moisture.
Pot Sizes & Plant Heights
Available sizes and plant heights are an approximate guide only. Stock fluctuates through the season and other sizes may be available. All plant stock and sizes are approximate and subject to grower availability at the time of year. View our Pot Sizes Explained guide.
Plant Details
| Botanical Name | Boronia 'Sirius' |
|---|---|
| Common Names | Sirius Boronia |
| Plant Type | Evergreen native shrub |
| Position | Morning sun to part shade |
| Mature Size | 1–1.5m high x 750mm–1m wide |
| Maintenance | Lightly prune after flowering and keep the shallow root zone cool |
Care Guide
Plant in morning sun to part shade, protected from hot afternoon sun and drying winds.
Use moist, slightly acidic soil with excellent drainage. In pots, choose a quality Australian native potting mix and a container with generous drainage holes.
Water regularly enough to keep the root zone evenly moist without becoming waterlogged. Mulch loosely to help keep the roots cool, keeping mulch clear of the stem.
Feed with a low-phosphorus native plant fertiliser and lightly prune after flowering.
Flowering, Fruiting & Fragrance
| Flower Colour | White |
|---|---|
| Flowering Period | Late winter to early spring |
| Fruiting | N/A |
| Fragrance | Aromatic foliage |
Delivery Restrictions
Due to Australian quarantine restrictions, this product cannot be sent to WA, NT or TAS.
Complete The Project
- Australian native potting mix
- Low-phosphorus native plant fertiliser
- Organic mulch to help keep roots cool
- Decorative pot with generous drainage holes
Frequently Asked Questions
How much sun does Boronia Sirius need?
Boronia Sirius performs best with morning sun, dappled light or part shade and protection from hot afternoon sun.
How often should I water Boronia Sirius?
Water often enough to keep the soil evenly moist but never waterlogged. Check pots regularly during warm or windy weather.
How big does Boronia Sirius grow?
Boronia Sirius generally reaches around 800mm high and 800mm wide in suitable conditions.
Can Boronia Sirius grow in a pot?
Yes. A pot can make it easier to provide excellent drainage, consistent moisture and protection from harsh afternoon sun.
When does Boronia Sirius flower?
Boronia Sirius generally flowers late winter to early spring.
Should Boronia Sirius be pruned?
Lightly prune after flowering to encourage fresh growth and maintain a tidy shape. Avoid cutting hard into old bare wood.
Can Boronia Sirius be delivered throughout Australia?
No. As a live plant, it cannot be sent to WA, NT or TAS because of Australian quarantine restrictions.