Heath Smokebush Plant Care

Conospermum ericifolium Sm.

Updated · Sources · How we source care data

Conospermum ericifolium is a flowering plant of the family Proteaceae and is endemic to eastern Australia. It is a slender, erect shrub with linear leaves, panicles of cream-coloured to white flowers and hairy, golden nuts.

🌳Trees🌿Shrubs
Water

Every 7–10 days

Light

Full sun to partial shade

Temp

50–80°F

Humidity

40–60%

At a glance

How do you care for Heath Smokebush?

Plant Heath Smokebush in full sun to partial shade (USDA zones 12a) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 50–80°F (10–27°C). Fertilize it every 6 months during the growing season.

Where Is the Heath Smokebush Native To?

Native range1 country

What Is the Heath Smokebush?

Heath Smokebush (Conospermum ericifolium) belongs to the Proteaceae family within the Conospermum genus. Heath Smokebush is native to eastern Australia. Heath Smokebush is also known as Smokebush.

Heath Smokebush displays an upright, bushy shrub growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Heath Smokebush produces small, tubular flowers in shades of white, pink, or purple.

Leaf size: approximately 4 inches.

How Often Should You Water a Heath Smokebush?

Water a young or newly planted Heath Smokebush every 7–10 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Watering Frequency

Every 7–10 days

Until established; then in dry spells

What Light Does the Heath Smokebush Need?

Heath Smokebush thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Heath Smokebush Prefer?

Conospermum ericifolium tolerates temperatures of 50–80°F. Heath Smokebush prefers humidity levels of 40–60%.

Temperature

50–80°F

Humidity

40–60%

What Soil Mix Works Best for a Heath Smokebush?

Well-draining sandy soil with added organic matter for nutrients. Good drainage is essential for Heath Smokebush to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Heath Smokebush?

Feed Heath Smokebush every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.

Stop feeding by late summer so new growth can harden before winter.

Fertilizing

Every 6 months

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

Where Should You Plant a Heath Smokebush?

Choose a spot with full sun to partial shade and well-draining sandy soil with added organic matter for nutrients. Avoid low spots where water collects after rain.

Heath Smokebush is suited to USDA Zone 12a.

Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.

How Far Apart Should You Plant a Heath Smokebush?

Heath Smokebush can spread to about 2 ft (0.6 m) and reach about 3 ft (1 m) tall. Space plants about 2 ft (0.6 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.

Planning a row or hedge? Try the plant spacing calculator.

How Do You Prune a Heath Smokebush?

Prune Heath Smokebush while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.

If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.

How Do You Care for a Heath Smokebush in Winter?

Heath Smokebush is frost-tender (hardy to USDA zone 12). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

How Do You Propagate a Heath Smokebush?

Heath Smokebush can be propagated through seeds, cuttings. Similar propagation techniques also apply to smokebush plant care, which shares the same genus.

Is the Heath Smokebush Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Heath Smokebush, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.

This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.

See all plants toxic to cats and plants toxic to dogs.

What Pests and Diseases Affect the Heath Smokebush?

Heath Smokebush is susceptible to aphids, spider mites, scale insects. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

What USDA Hardiness Zone Does the Heath Smokebush Need?

Heath Smokebush grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Heath Smokebush is native to eastern Australia. In cooler regions, grow Heath Smokebush as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12a

Keep exploring plants

Heath Smokebush 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 Conospermum genus — compare its care with other Conospermum species on PlantoScan.

Conospermum is part of the Proteaceae plant family — browse all Proteaceae genera and species.

Heath Smokebush thrives in bright light and direct sun — see other bright-light plants.

More Conospermum Species

Other Conospermum species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Conospermum ericifolium Sm., family Proteaceae (first published in Cycl. 9: n.º 4 (1807)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Heath Smokebush, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
  • Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.

Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.

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