Tracyina rostrata Plant Care

Tracyina rostrata S.F.Blake

Updated · Sources · How we source care data

Tracyina is a genus of Californian plants in the tribe Astereae within the family Asteraceae. The genus is named for Calilfornia botanist Joseph Prince Tracy, 1879–1953.

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Water

Every 7–10 days

Light

Bright indirect light

Temp

65–75°F

Humidity

50–70%

At a glance

How do you care for Tracyina rostrata?

Plant Tracyina rostrata in bright indirect light (USDA zones 13b) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 65–75°F (18–24°C). Fertilize it every 6 months during the growing season.

What Is the Tracyina rostrata?

Tracyina rostrata (Tracyina rostrata) belongs to the Asteraceae family within the Tracyina genus.

Tracyina rostrata displays a low rosette, clumping growth habit, reaching up to 1.5 ft tall with a spread of approximately 1.5 ft. Tracyina rostrata produces small daisy-like flowers in various colors.

Leaf size: approximately 4 inches.

How Often Should You Water a Tracyina rostrata?

Water a young or newly planted Tracyina rostrata 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 Tracyina rostrata Need?

Tracyina rostrata thrives in bright indirect light. Avoid placing Tracyina rostrata in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Bright indirect light

What Temperature and Humidity Does the Tracyina rostrata Prefer?

Tracyina rostrata tolerates temperatures of 65–75°F. Tracyina rostrata prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

65–75°F

Humidity

50–70%

What Soil Mix Works Best for a Tracyina rostrata?

Well-draining loamy soil with added compost for nutrients. Good drainage is essential for Tracyina rostrata to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Tracyina rostrata?

Feed Tracyina rostrata 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 Tracyina rostrata?

Choose a spot with bright indirect light and well-draining loamy soil with added compost for nutrients. Avoid low spots where water collects after rain.

Tracyina rostrata is suited to USDA Zone 13b.

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 Tracyina rostrata?

Tracyina rostrata can spread to about 2 ft (0.5 m) and reach about 2 ft (0 m) tall. Space plants about 2 ft (0.5 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 Tracyina rostrata?

Prune Tracyina rostrata 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 Tracyina rostrata in Winter?

Tracyina rostrata is frost-tender (hardy to USDA zone 13). 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 Tracyina rostrata?

Tracyina rostrata can be propagated through seeds, division of offsets, stem cuttings.

Is the Tracyina rostrata Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Tracyina rostrata, 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 Tracyina rostrata?

Tracyina rostrata is susceptible to aphids, whiteflies, 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 Tracyina rostrata Need?

Tracyina rostrata grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. In cooler regions, grow Tracyina rostrata as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13b

Keep exploring plants

Tracyina rostrata 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 Tracyina genus — compare its care with other Tracyina species on PlantoScan.

Tracyina is part of the Asteraceae plant family — browse all Asteraceae genera and species.

Tracyina rostrata thrives in bright light and direct sun — see other bright-light plants.

Related Plant Care Guides

Closely related plants with similar care requirements:

Sources

  • Scientific name & taxonomy: Tracyina rostrata S.F.Blake, family Asteraceae (first published in Madroño 4: 75, fig. 1 (1937)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Tracyina rostrata, 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 13b, 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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