Callistemon citrinus · Myrtaceae

Bottlebrush

✅ Pet-friendlyEvergreen, maintaining foliage year-round.100 to 200 cm

LightFull sun

WaterModerate; allow soil to dry between waterings.

DifficultyMedium

ColdTolerates temperatures down to a few degrees below zero briefly.

Full sunModerate; allow soil to dry between waterings.MediumTolerates temperatures down to a few degrees below zero briefly.

Description & origin

The bottlebrush is an evergreen shrub known for its red brush-like flowers. It is ideal for Mediterranean gardens and attracts pollinators. It thrives in full sun and well-drained soils.

Size

Can reach up to 2 meters in height in domestic cultivation.

Foliage

Evergreen foliage that remains green throughout the year.

Flowering

Blooms in spring and summer with showy red flowers.

Detailed care

Light

Prefers full sun for healthy growth.

Soil

Well-drained soil, slightly acidic to neutral.

Watering

Moderate watering, allowing the soil to dry between waterings.

Temperature

Tolerates temperatures down to a few degrees below zero briefly.

Fertilising

Fertilize in spring with a balanced fertilizer.

Repotting

Transplant in spring if necessary.

Pruning

Prune after flowering to maintain shape and encourage new blooms.

Propagation

Easily propagated by semi-hardwood cuttings in summer.

Common problems

Root rot

Occurs in poorly drained soils. Avoid waterlogging.

Aphid infestation

Can be controlled with insecticidal soap.

Chlorosis

Yellow leaves due to nutrient deficiency. Correct with appropriate fertilizer.

Uses & curiosities

In the garden

Attracts pollinators
Visual barrier
Decorative element

Other uses

Ideal for Mediterranean gardens.

Did you know…

The name 'bottlebrush' comes from the resemblance of its flowers to a bottle cleaning brush.