Micromyrtus erichsenii Plant Care

Micromyrtus erichsenii Hemsl.

Updated · Sources · How we source care data

Micromyrtus erichsenii is a species of the family Myrtaceae and is endemic to Western Australia. It is an erect shrub with small, egg-shaped leaves with the narrower end towards the base, and white or cream-coloured flowers 3–4 mm (0.12–0.16 in) in diameter and 5 to 10 stamens.

🌳Trees🌿Shrubs
Water

Every 7–10 days

Light

Full sun to partial shade

Temp

50–80°F

Humidity

40–70%

At a glance

How do you care for Micromyrtus erichsenii?

Plant Micromyrtus erichsenii 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 Micromyrtus erichsenii Native To?

Native range1 country

What Is the Micromyrtus erichsenii?

Micromyrtus erichsenii (Micromyrtus erichsenii) belongs to the Myrtaceae family within the Micromyrtus genus. Micromyrtus erichsenii is native to Western Australia.

Micromyrtus erichsenii displays a compact, spreading shrub growth habit, reaching up to 2.5 ft tall with a spread of approximately 3 ft. Micromyrtus erichsenii produces small white or pink flowers in clusters.

Leaf size: approximately 2 inches.

How Often Should You Water a Micromyrtus erichsenii?

Water a young or newly planted Micromyrtus erichsenii 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 Micromyrtus erichsenii Need?

Micromyrtus erichsenii thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Micromyrtus erichsenii Prefer?

Micromyrtus erichsenii tolerates temperatures of 50–80°F. Micromyrtus erichsenii prefers humidity levels of 40–70%.

Temperature

50–80°F

Humidity

40–70%

What Soil Mix Works Best for a Micromyrtus erichsenii?

Well-draining sandy loam with added organic matter for moisture retention. Good drainage is essential for Micromyrtus erichsenii to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Micromyrtus erichsenii?

Feed Micromyrtus erichsenii 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 Micromyrtus erichsenii?

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

Micromyrtus erichsenii 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 Micromyrtus erichsenii?

Micromyrtus erichsenii can spread to about 3 ft (0.9 m) and reach about 3 ft (1 m) tall. Space plants about 3 ft (0.9 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 Micromyrtus erichsenii?

Prune Micromyrtus erichsenii 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 Micromyrtus erichsenii in Winter?

Micromyrtus erichsenii 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 Micromyrtus erichsenii?

Micromyrtus erichsenii can be propagated through seeds, softwood cuttings. Similar propagation techniques also apply to sharp-leaved micromyrtus plant care, which shares the same genus.

Is the Micromyrtus erichsenii Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Micromyrtus erichsenii, 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 Micromyrtus erichsenii?

Micromyrtus erichsenii is susceptible to aphids, scale insects, spider mites. 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 Micromyrtus erichsenii Need?

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

Hardiness Zone

Zone 12a

Keep exploring plants

Micromyrtus erichsenii 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 Micromyrtus genus — compare its care with other Micromyrtus species on PlantoScan.

Micromyrtus is part of the Myrtaceae plant family — browse all Myrtaceae genera and species.

Micromyrtus erichsenii thrives in bright light and direct sun — see other bright-light plants.

More Micromyrtus Species

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

Sources

  • Scientific name & taxonomy: Micromyrtus erichsenii Hemsl., family Myrtaceae (first published in Hooker's Icon. Pl. 28: t. 2780 (1905)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Micromyrtus erichsenii, 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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