Learn how to Develop Acacia dealbata in Your Backyard

Acacia dealbata is a fast-growing flowering tree or shrub, generally known as mimosa or wattle. It grows as much as 12m tall and 4m vast and options giant pinnate, fern-like foliage. The brilliant yellow flowers seem in clusters of small fuzzy spheres, like pom-poms, and have a heat, candy perfume. The blooms are wealthy in nectar and are a magnet for bees, butterflies, and different pollinators.

The place to Plant an Acacia Tree

An acacia tree is ideal for including top curiosity to borders and sheltered patios. Develop in the direction of the again of the border, the place the tree can complement different vegetation, providing them some shade from afternoon solar publicity. A spot towards a south or west-facing wall the place the tree can take in full daylight is right.

When planting an acacia dealbata in a pot or container, use loam-based soil and guarantee it’s positioned in an space with full solar publicity, shielded from harsh climate. Pot-grown mimosa bushes work effectively in conservatories and greenhouses, the place the temperature is heat, they usually’re unexposed to the weather.

Acacia dealbata wants a sheltered spot the place to be protected towards robust winds. A place in full solar or partial shade is greatest, and in impartial to acidic soil. The bottom ought to be well-draining with moist soil.

Acacia Tree Care

Acacia dealbata is a low-maintenance tree that doesn’t demand a lot consideration. A younger tree might have to be staked to assist maintain it upright and supply some safety towards wildlife. However aside from that, a mimosa tree will just about take care of itself.


An acacia dealbata tree’s watering schedule is basically decided by its location. Planted within the backyard, the tree can take in vitamins and moisture from the bottom and solely must be watered throughout notably dry spells of climate. Nevertheless, an acacia tree planted in a container wants watering extra typically because the soil will dry out quicker.

In scorching or heat climate, water the tree within the night to stop the moisture from evaporating away too shortly. Keep away from watering the tree when it’s frosty to stop the water from freezing and damaging the plant’s roots.


There isn’t any must feed an acacia dealbata tree. Nevertheless, making use of a mulch of well-rotted natural matter will supply your tree a lift. When you really feel your mimosa tree would profit from fertilizer being utilized, an all-purpose backyard feed is greatest.


Whereas a longtime tree solely wants pruning to take away useless or broken branches, a younger tree wants slightly extra consideration to coach it into a gorgeous form. The most effective time of yr for pruning is mid-spring, as soon as the danger of frost has handed.

Acacia dealbata can profit from gentle pruning after flowering. Keep in mind that the next yr’s blooms begin to take form in autumn, so it’s greatest to not minimize the plant again after late summer season.

Can Acacia bushes develop within the UK?

Acacia bushes are native to Australia, notably the southeastern space of Victoria, New South Wales, and Tasmania. As such, acacias thrive greatest in heat areas. However, given a sheltered place, they’ll flourish within the UK local weather.

Is Acacia dealbata hardy?

Acacia dealbata shouldn’t be absolutely hardy within the UK however may be efficiently planted and grown within the backyard in southern and coastal areas, the place the winter climate tends to be milder. For extra frost-prone areas, plant acacias in pots and containers, which may be moved inside because the temperature drops.

Species of Acacia Timber and Shrubs

There are effectively over 1,000 species within the genus acacia, together with Sydney Golden Wattle, Blue Wattle, Inexperienced Wattle, and Hickory Wattle. Nevertheless, not all varieties will develop efficiently within the UK.

Silver Wattle

Silver wattle is the acacia species that grows most efficiently on this nation. Actually, it has acquired the Royal Horticultural Society Award of Backyard Benefit, which is predicated on the plant’s efficiency in UK rising circumstances.

A part of the acacia dealbata household, the silver wattle is an evergreen tree that blooms shiny yellow flowers from late winter into early spring. The sunshine, fern-like leaves have a purplish tinge earlier than they mature to a wealthy inexperienced hue, and the bark is an uncommon shade of green-grey.

How briskly does Acacia dealbata develop?

Rising to simply 12m tall, an acacia tree is a perfect measurement for planting within the backyard. This can be a comparatively fast-growing tree, reaching its final top in simply 10-20 years. Some species can tackle a formidable 6-8ft per yr.

Acacia dealbata isn’t for each backyard within the UK, particularly these in northern inland areas with the coldest of winters. Nevertheless, if in case you have the right spot to maintain them sheltered and might supply loads of solar publicity, these charming evergreen bushes present year-round curiosity and an abundance of cheerful yellow coloration in early spring.



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