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Photo: Geoff Fox, CC BY 3.0 (via Wikimedia Commons)

Weeping Bottlebrush

Callistemon viminalis

Also known as Weeping Bottlebrush, Willow Bottlebrush, Drooping Bottlebrush, Melaleuca viminalis (reclassified name)

At a glance
Family
Myrtaceae (the myrtle family, kin to eucalyptus, tea tree, and clove)
Type
Evergreen shrub or small tree
Parts used
Flowers (nectar), pliable young branches, aromatic leaves
Size
A large weeping shrub or small tree, typically 10 to 25 feet tall with a graceful, cascading habit
Bloom
Brilliant red, cylindrical bottlebrush spikes, heaviest in spring and summer with scattered rebloom through the year
Habitat
Native to the creek banks and floodplains of eastern Australia, from Queensland down through New South Wales, now planted as a street and garden tree in warm climates worldwide
Acquisition
Grow or buy
This plant in HerbSense

Traditional uses

Weeping bottlebrush is, first and foremost, a plant of relationship rather than remedy. Along the rivers of eastern Australia, its nectar-laden red spikes have long drawn honeyeaters, lorikeets, and native bees, and Aboriginal communities in its home range are recorded soaking or sucking the sweet flower spikes for a refreshing, sugary drink, a simple bush tucker pleasure rather than a medicine. The tree's species name, viminalis, means bearing long flexible shoots, a nod to branches supple enough for weaving and binding, in the same tradition as willow osiers. Since the eighteenth century it has traveled far beyond its native creek banks to become one of the world's most beloved flowering hedge and specimen plants, valued everywhere for turning a garden into a haven for pollinators.

How to grow & use it

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Pairs well with
  • Kangaroo paw
  • Grevillea
  • Lomandra
Substitutes
  • Callistemon citrinus (crimson bottlebrush)
  • Melaleuca species more broadly grown for similar aromatic, bird-friendly landscaping
Choose it when

For the fence line or creek bank you want humming with honeyeaters, bees, and the occasional hummingbird, red brushes nodding on willowy branches.

Did you know?

The genus name Callistemon comes from the Greek kallos, meaning beauty, and stemon, meaning stamen, because what looks like the flower's petals are actually a dense cylinder of showy stamens. Botanists have since folded Callistemon into the genus Melaleuca based on DNA evidence, so you may see this same plant sold as Melaleuca viminalis, even though gardeners the world over still call it bottlebrush.

Safety

Not used as food or medicine; the aromatic oils in the foliage can irritate skin or the gut in sensitive people, and the pollen can trigger allergic reactions in people and pets.