Weeping Bottlebrush Plant Care
Callistemon viminalis (Sol. ex Gaertn.) G.Don
Melaleuca viminalis, also referred to as Callistemon viminalis in Australia and commonly known as weeping bottlebrush, creek bottlebrush or drooping bottlebrush, is a species of flowering plant in the myrtle family Myrtaceae, and is endemic to eastern Australia but naturalised in other states and introduced to some other countries. It is a multi-trunked, large shrub or tree with hard bark, often pendulous foliage and large numbers of bright red bottlebrush flowers in spring and summer.
Every 7–14 days
Full sun to partial shade
50–85°F
40–70%
What Is the Weeping Bottlebrush?
Weeping Bottlebrush (Callistemon viminalis) belongs to the Myrtaceae family within the Callistemon genus. Weeping Bottlebrush is native to eastern Australia. Weeping Bottlebrush is also known as Drooping Bottlebrush.
Weeping Bottlebrush displays an upright, bushy shrub growth habit, reaching up to 10 inches tall with a spread of approximately 8 inches. Weeping Bottlebrush produces showy bottlebrush-like spikes in red, pink, or white.
Leaf size: approximately 4 inches.
How Often Should You Water a Weeping Bottlebrush?
Callistemon viminalis requires watering every 7–14 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 7–14 days
Let soil partially dry between waterings
What Light Does the Weeping Bottlebrush Need?
Weeping Bottlebrush thrives in full sun to partial shade light conditions. The optimal light range is 2000–8000 lux. Avoid placing Weeping Bottlebrush in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Full sun to partial shade
2000–8000 lux
What Temperature and Humidity Does the Weeping Bottlebrush Prefer?
Callistemon viminalis grows best at temperatures between 50°F and 85°F. Weeping Bottlebrush prefers humidity levels of 40–70%.
Temperature
50–85°F
Humidity
40–70%
What Soil Mix Works Best for a Weeping Bottlebrush?
Well-draining, slightly acidic soil with added organic matter like compost or peat moss. Good drainage is essential for Weeping Bottlebrush to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Weeping Bottlebrush?
Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Weeping Bottlebrush?
Weeping Bottlebrush can be propagated through seeds, semi-hardwood cuttings. Similar propagation techniques also apply to crimson bottlebrush plant care, which shares the same genus.
Fertilizing
Every 6 months
During the growing season
Is the Weeping Bottlebrush Toxic to Pets and Children?
Non-Toxic
Non-toxic to humans and pets
What Pests and Diseases Affect the Weeping Bottlebrush?
Weeping Bottlebrush is susceptible to aphids, scale insects, caterpillars. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
What USDA Hardiness Zone Does the Weeping Bottlebrush Need?
Weeping Bottlebrush grows outdoors in USDA Zone 9b – 11b. Native to eastern Australia, Weeping Bottlebrush is adapted to warm climates. In cooler regions, grow Weeping Bottlebrush as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 9b – 11b
Keep exploring plants
Weeping Bottlebrush is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Callistemon genus — compare its care with other Callistemon species on PlantoScan.
Weeping Bottlebrush tolerates low-light rooms and shaded spots — browse the full list of low-light plants.
More Callistemon Species
Other Callistemon species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
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