Queensland silver wattle
Acacia podalyriifolia · Fabaceae
📷 Bidgee · CC BY-SA 3.0
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around queensland silver wattle and prepare for winter.
ID card
- Common name
- Queensland Mimosa
- Family
- Fabaceae
- Form
- Shrub
- Adult height
- Approximately 3 m
- Foliage
- Evergreen, finely divided and feathery
- Flowering
- February to April, bright yellow globular flowers
- Growth
- Fast
- Hardiness
- Moderate, mild to Mediterranean climates
✓ Taxonomy verifiedSource: AI estimate · hardiness: reliability medium.
Expert tips
The key tip
Plant in full sun, well-drained soil. Once established (year 2), water moderately.
The common mistake
Watering regularly like a temperate shrub: acacia weakens, rots or stretches into a weak stem.
The pro's trick
Cut back on watering from October: light dryness triggers winter/spring flowering; most generous blooms come after a dry rest period.
Care
Light exposure
Install your Queensland Mimosa in full sun, in a location receiving at least 6 hours of direct light daily. This optimal exposure promotes generous flowering and a compact habit. In hot regions, slight afternoon shade can be beneficial.
Watering
Water regularly during the growing season (spring-summer), but let the soil surface dry between waterings. In autumn-winter, reduce watering. Avoid excess moisture which promotes fungal diseases. Good drainage is essential.
Soil
Prefer well-drained, light and slightly acidic soil. A mix containing sand, garden soil and potting mix works well. Acacias tolerate poor soils and withstand drought once established.
Pruning and shaping
Prune lightly after flowering (April-May) to maintain a compact form and encourage branching. Remove dead or poorly oriented branches. Avoid severe pruning which reduces flowering the following year.
Fertilizer
Apply balanced or low-nitrogen fertilizer in early spring. As a legume, this acacia naturally enriches the soil with nitrogen: moderate application is sufficient. Avoid over-fertilizing which promotes foliage at the expense of flowers.
Diseases and pests
Generally robust, Queensland Mimosa can be affected by powdery mildew or scale insects in hot, dry conditions. Ensure good air circulation and avoid overhead watering. Inspect young plants regularly.
Did you know?
Queensland Mimosa originates from eastern Australia. Due to its early and spectacular flowering, it has inspired a famous Mediterranean flower festival celebrated each February, transforming its branches into festive symbols of spring's arrival.
Where to buy it
Best planted in autumn so the roots settle in before summer, or in early spring once the frost has passed. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, October, November.
Add this plant to my garden →Plants from the same family
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Tips generated and checked by Viridia — adapt them to your local climate.