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IIIFolio · plant profile№ 784Eedible
Data provenancePermapeopleTreflePFAFPOWOreviewed 13 Oct 2026methodology → read

Bottlebrush

Callistemon citrinus
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Callistemon citrinus (Bottlebrush) — botanical photograph
Pl. 784E — Callistemon citrinus
Callistemon citrinusCallistemon citrinusCallistemon citrinusCallistemon citrinusCallistemon citrinusCallistemon citrinusCallistemon citrinusCallistemon citrinusCallistemon citrinusCallistemon citrinusCallistemon citrinusCallistemon citrinusCallistemon citrinusCallistemon citrinus
I

Overview

Callistemon citrinus, commonly known as Bottlebrush, is a perennial shrub native to eastern Australia, specifically New South Wales, Queensland, and Victoria. It belongs to the Myrtaceae family and is noted for its distinctive brush-like flowers, which give it a striking appearance. This plant is edible and can be used in making tea, though no specific parts are listed as being particularly useful. Bottlebrush thrives in full sun and adapts well to various soil types, including light (sandy), medium, and heavy (clay) soils. It can tolerate dry, moist, and wet conditions, making it a versatile choice for gardens with differing water requirements. Hardy in zones 8-11, this shrub can grow up to 4.5 meters tall and is known for its evergreen leaves. The plant's introduction into regions such as Andaman Islands, California, Comoros, India, Kenya, Louisiana, Mariana Islands, Mexico Gulf, Nicobar Islands, Tanzania, Trinidad-Tobago, and Yugoslavia highlights its adaptability beyond its native range. Its utility extends to dye production, lumber, espalier training, and fragrance, making it a valuable addition to gardens for both ornamental and practical purposes. While the plant is not medicinal in nature, its distinctive features—such as its vibrant flowers and adaptability—make it easily recognizable. Gardeners should be cautious when handling any part of this plant due to potential irritants or allergens.

Quick answers

What is Bottlebrush?

Callistemon citrinus, commonly known as Bottlebrush, is a perennial shrub native to eastern Australia, specifically New South Wales, Queensland, and Victoria. It belongs to the Myrtaceae family and is noted for its distinctive brush-like flowers, which give it a striking appearance.

Growingconditions · propagation · uses
V

Cultivation

This plant thrives in full sun and can tolerate a range of soil types, from light and sandy to medium and heavy clay. It is also adaptable to various water conditions, including dry, moist, and wet environments. Hardy in zones 8-11, it is a perennial that can grow up to 4.5 meters tall. To propagate, gardeners can use methods suitable for perennials, although specific details are not provided. With its versatility in soil and water, and given the right amount of sunlight, this plant can be a rewarding addition to a garden in temperate regions with suitable zones.
Light
Full sun
Water
Dry, Moist, Wet
Soil
Light (sandy), Medium, Heavy (clay)
Hardiness
8-11
Life cycle
Perennial
Mature size
4.5 m tall
For first-time growers

How to grow Bottlebrush for the first time

7steps

Start with a simple, low-maintenance Bottlebrush for your garden.

  1. 1

    What you'll need

    Bottlebrush plants or seedlings, a small trowel, and water.

  2. 2

    Best time to plant

    Plant in spring when the weather starts warming up.

  3. 3

    Soil and container prep

    Choose a well-draining soil with some sand for better aeration. Ensure containers have drainage holes.

  4. 4

    Sowing or transplanting

    Transplant seedlings directly into the garden, spacing them about 3 meters apart.

  5. 5

    First two weeks

    Water regularly to help establish the plant. Keep soil moist but not waterlogged.

  6. 6

    Ongoing care

    Water during dry spells and prune lightly in late winter to maintain shape. Fertilize once a year with a general-purpose fertilizer.

  7. 7

    Harvest or pruning

    Prune after flowering to encourage new growth and prevent the plant from becoming too large.

VI

Edible & utility

Edible uses: Tea
Other uses:DyeLumberEspalierFragrance
Contextrange · companions · related
VII

Distribution

3 native · 12 introduced
Distribution across2 continents· 3 native· 12 introduced
Asia1 region
introduced (1)India
Africa3 regions
introduced (3)ComorosKenyaTanzania
Broader regions
native:New South Wales, Queensland, Victoria
introduced:Andaman Is., California, Louisiana, Marianas, Mexico Gulf, Nicobar Is., Trinidad-Tobago, Yugoslavia
IX

Specimen gallery

1 image
Callistemon citrinus (Bottlebrush) — botanical photograph
Bottlebrush (Callistemon citrinus)
XI

Explore further

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About this entry

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