Callistemon speciosus · Myrtaceae

Bottlebrush

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

LightFull sun

WaterModerate; allow to dry between waterings.

DifficultyMedium

ColdTolerates temperatures slightly below zero degrees Celsius.

Full sunModerate; allow to dry between waterings.MediumTolerates temperatures slightly below zero degrees Celsius.

Description & origin

The bottlebrush is a perennial shrub known for its vibrant red flowers resembling a bottle brush. It is ideal for Mediterranean gardens and attracts pollinators like bees and butterflies. 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 to bloom abundantly.

Soil

Well-drained soil, slightly acidic to neutral.

Watering

Moderate watering, allowing the soil to dry slightly between waterings.

Temperature

Tolerates moderately cold temperatures but protect from severe frosts.

Fertilising

Fertilize in spring with a balanced fertilizer.

Repotting

Transplant in spring if necessary to a larger pot.

Pruning

Prune after flowering to maintain shape and encourage new blooms.

Propagation

Propagate by semi-hardwood cuttings in summer.

Common problems

Powdery mildew

Fungus causing white spots on leaves. Treat with appropriate fungicide.

Root rot

Caused by excess water. Ensure good soil drainage.

Aphids

Insects that suck sap. Control with natural insecticide.

Uses & curiosities

In the garden

Attracts pollinators
Visual barrier
Decorative element

Other uses

Ideal for Mediterranean gardens and as an ornamental plant.

Did you know…

The name 'bottlebrush' comes from the unique shape of its flowers. This plant is native to Australia.