Clustered Goldenbush (Ericameria fasciculata)

Photo: Frank VincentzCC BY-SA 3.0via Wikimedia Commonsresized / cropped

Clustered Goldenbush Plant Care

Ericameria fasciculata J.F.Macbr.

Updated · Sources · How we source care data

Ericameria fasciculata is a rare species of flowering shrub in the family Asteraceae known by the common name Eastwood's goldenbush. It is endemic to northern California, where it is known from fewer than twenty locations. Many sources described it as found only in Monterey County, but the Calflora database maintained by the University of California reports additional collections from nearby Santa Cruz and Santa Clara Counties. These collections are, however, from inhabited regions and might represent either introductions or cultivated specimens.

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Water

Every 10–14 days

Light

Full sun

Temp

50–85°F

Humidity

20–60%

At a glance

How do you care for Clustered Goldenbush?

Plant Clustered Goldenbush in full sun (USDA zones 12a) and water a young shrub every 10–14 days until it is established. It tolerates temperatures of 50–85°F (10–29°C). Fertilize it every 6 months during the growing season.

Where Is the Clustered Goldenbush Native To?

Native range1 country

What Is the Clustered Goldenbush?

Clustered Goldenbush (Ericameria fasciculata) belongs to the Asteraceae family within the Ericameria genus. Clustered Goldenbush is native to northern California. Clustered Goldenbush is also known as Chrysoma fasciculata, Haplopappus eastwoodae.

Clustered Goldenbush displays an upright, branching shrub growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Clustered Goldenbush produces small yellow flowers in clusters.

Leaf size: approximately 2 inches.

How Often Should You Water a Clustered Goldenbush?

Water a young or newly planted Clustered Goldenbush every 10–14 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 10–14 days

Until established; then in dry spells

What Light Does the Clustered Goldenbush Need?

Clustered Goldenbush thrives in full sun.

Light Requirement

Full sun

What Temperature and Humidity Does the Clustered Goldenbush Prefer?

Ericameria fasciculata tolerates temperatures of 50–85°F. Clustered Goldenbush prefers humidity levels of 20–60%.

Temperature

50–85°F

Humidity

20–60%

What Soil Mix Works Best for a Clustered Goldenbush?

Well-draining sandy soil with low fertility. Good drainage is essential for Clustered Goldenbush to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Clustered Goldenbush?

Feed Clustered Goldenbush 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 Clustered Goldenbush?

Choose a spot with full sun and well-draining sandy soil with low fertility. Avoid low spots where water collects after rain.

Clustered Goldenbush 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 Clustered Goldenbush?

Clustered Goldenbush 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 Clustered Goldenbush?

Prune Clustered Goldenbush 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 Clustered Goldenbush in Winter?

Clustered Goldenbush 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 Clustered Goldenbush?

Clustered Goldenbush can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to cooper's goldenbush plant care, which shares the same genus.

Is the Clustered Goldenbush Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Clustered Goldenbush, 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 Clustered Goldenbush?

Clustered Goldenbush is susceptible to aphids, 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 Clustered Goldenbush Need?

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

Hardiness Zone

Zone 12a

Keep exploring plants

Clustered Goldenbush 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 Ericameria genus — compare its care with other Ericameria species on PlantoScan.

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

Clustered Goldenbush thrives in bright light and direct sun — see other bright-light plants.

More Ericameria Species

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

Sources

  • Scientific name & taxonomy: Ericameria fasciculata J.F.Macbr., family Asteraceae (first published in Contr. Gray Herb. 56: 36 (1918)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Clustered Goldenbush, 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.
  • Photo: Frank Vincentz, CC BY-SA 3.0, Wikimedia Commons — original.
  • 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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