Also known as Acacia Bernier · Aroma · Blue Wattle
Silver wattle (Acacia dealbata) is a fast-growing evergreen tree known for its bright yellow, fragrant flowers and feathery, silvery foliage.
At-a-glance light, water, soil, and growing conditions from plant data
Full Sun
100% intensity
Prefers full sun for optimal flowering and growth. Tolerates some light shade but may become leggy.
Moderate
50% intensity
Water regularly when young, allow soil to dry slightly between waterings when established. Drought-tolerant once mature.
Well-drained
50% intensity
Moderate
50% intensity
Prefers warm to hot climates. Tolerates light frost once established but is sensitive to prolonged freezing temperatures.
Low
25% intensity
Fertilize sparingly in spring with a balanced or native plant fertilizer. Avoid over-fertilization.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
No significant toxicity reported for humans or common pets.
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water regularly during establishment, especially in warmer months. Once established, Silver Wattle is drought-tolerant.
Allow the soil to dry out slightly between waterings to prevent waterlogging, which can lead to root rot. Reduce watering in cooler winter months.
Prune after flowering to maintain shape and size. Remove any dead, damaged, or crossing branches. Light pruning can encourage bushier growth. Avoid heavy pruning, especially into old wood, as it may not regenerate well.
Use clean, sharp tools.
Best propagated from seed, which often requires scarification or soaking in hot water to break dormancy. Sow seeds in spring in a well-draining potting mix.
Cuttings can be taken from semi-hardwood in summer, but are generally more difficult to root.
Young plants may need repotting every 1-2 years into a slightly larger container. Use a well-draining potting mix, ideally one formulated for Australian natives or succulents. Avoid disturbing the root ball excessively.
Mature plants are best left undisturbed.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Silver Wattle (Acacia dealbata)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Fabales |
| Family | Fabaceae |
| Genus | Acacia |
| Species | Acacia dealbata |
Similar in genus Acacia
Answers based on plant encyclopedia data
