Yellow Tea Tree Plant Care

Leptospermum glaucescens S.Schauer

Updated · Sources · How we source care data

Gaudium glaucescens, commonly known as the blue-green tea tree or smoky tea tree, is a species of shrub or small tree that is endemic to Tasmania. It has elliptical to egg-shaped leaves that are often greyish green, white flowers about 15 mm (0.59 in) in diameter arranged in consecutive leaf axils and fruit that remain on the plant for some time after maturity.

🌳Trees🌿Shrubs
Water

Every 7–14 days

Light

Full sun to partial shade

Temp

50–80°F

Humidity

40–70%

At a glance

How do you care for Yellow Tea Tree?

Plant Yellow Tea Tree in full sun to partial shade (USDA zones 12a) and water a young tree every 7–14 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 Yellow Tea Tree Native To?

Native range1 country

What Is the Yellow Tea Tree?

Yellow Tea Tree (Leptospermum glaucescens) belongs to the Myrtaceae family within the Leptospermum genus. Yellow Tea Tree is native to Tasmania. Yellow Tea Tree is also known as Golden Tea Tree.

Yellow Tea Tree displays an upright, spreading shrub growth habit, reaching up to 6 ft tall with a spread of approximately 4 ft. Yellow Tea Tree produces small, white, pink, or red flowers with prominent stamens.

Leaf size: approximately 2 inches.

How Often Should You Water a Yellow Tea Tree?

Water a young or newly planted Yellow Tea Tree every 7–14 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established trees mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Watering Frequency

Every 7–14 days

Until established; then in dry spells

What Light Does the Yellow Tea Tree Need?

Yellow Tea Tree thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Yellow Tea Tree Prefer?

Leptospermum glaucescens tolerates temperatures of 50–80°F. Yellow Tea Tree prefers humidity levels of 40–70%.

Temperature

50–80°F

Humidity

40–70%

What Soil Mix Works Best for a Yellow Tea Tree?

Well-draining acidic soil mix with added organic matter like peat moss. Good drainage is essential for Yellow Tea Tree to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Yellow Tea Tree?

Feed Yellow Tea Tree every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established trees 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 Yellow Tea Tree?

Choose a spot with full sun to partial shade and well-draining acidic soil mix with added organic matter like peat moss. Avoid low spots where water collects after rain.

Yellow Tea Tree is suited to USDA Zone 12a.

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

How Far Apart Should You Plant a Yellow Tea Tree?

Yellow Tea Tree can spread to about 4 ft (1.2 m) and reach about 6 ft (2 m) tall. Space plants about 4 ft (1.2 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 tree spacing calculator.

How Do You Prune a Yellow Tea Tree?

Prune Yellow Tea Tree 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 tree in one year.

How Do You Care for a Yellow Tea Tree in Winter?

Yellow Tea Tree 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 Yellow Tea Tree?

Yellow Tea Tree can be propagated through seeds, semi-hardwood cuttings. Similar propagation techniques also apply to new zealand tea tree plant care, which shares the same genus.

Is the Yellow Tea Tree Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Yellow Tea Tree, 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 Yellow Tea Tree?

Yellow Tea Tree is susceptible to aphids, scale insects, caterpillars. 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 Yellow Tea Tree Need?

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

Hardiness Zone

Zone 12a

Keep exploring plants

Yellow Tea Tree 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 Leptospermum genus — compare its care with other Leptospermum species on PlantoScan.

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

Yellow Tea Tree thrives in bright light and direct sun — see other bright-light plants.

More Leptospermum Species

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

Sources

  • Scientific name & taxonomy: Leptospermum glaucescens S.Schauer, family Myrtaceae (first published in Linnaea 15: 421 (1841)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Yellow Tea Tree, 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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