Brickellia amplexicaulis Plant Care

Brickellia amplexicaulis B.L.Rob.

Updated · Sources · How we source care data

Brickellia amplexicaulis, the earleaf brickellbush, is a North American species of flowering plants in the family Asteraceae. It is native to northwestern and north-central Mexico and also to the southwestern United States.

🌱Herbs🌼Perennials🌻Annuals
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 Brickellia amplexicaulis?

Water Brickellia amplexicaulis every 7–10 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 50–80°F (10–27°C) and 40–60% humidity. Fertilize it every 6 months during the growing season.

Where Is the Brickellia amplexicaulis Native To?

Native range2 countries

What Is the Brickellia amplexicaulis?

Brickellia amplexicaulis (Brickellia amplexicaulis) belongs to the Asteraceae family within the Brickellia genus. Brickellia amplexicaulis is native to northwestern and north-central Mexico and also to the southwestern United States.

Brickellia amplexicaulis displays a low mounding perennial growth habit, reaching up to 1.5 ft tall with a spread of approximately 2 ft. Brickellia amplexicaulis produces small, daisy-like flowers in clusters.

Leaf size: approximately 2 inches.

How Often Should You Water a Brickellia amplexicaulis?

Brickellia amplexicaulis requires watering every 7–10 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Watering Frequency

Every 7–10 days

Let soil partially dry between waterings

What Light Does the Brickellia amplexicaulis Need?

Brickellia amplexicaulis thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Brickellia amplexicaulis Prefer?

Brickellia amplexicaulis grows best at temperatures of 50–80°F. Brickellia amplexicaulis prefers humidity levels of 40–60%.

Temperature

50–80°F

Humidity

40–60%

What Soil Mix Works Best for a Brickellia amplexicaulis?

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

How Often Should You Fertilize a Brickellia amplexicaulis?

Feed Brickellia amplexicaulis every 6 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.

Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.

Fertilizing

Every 6 months

During the growing season

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

How Do You Repot a Brickellia amplexicaulis?

Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

How Do You Propagate a Brickellia amplexicaulis?

Brickellia amplexicaulis can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to tarragon brickellia plant care, which shares the same genus.

Is the Brickellia amplexicaulis Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Brickellia amplexicaulis, 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 Brickellia amplexicaulis?

Brickellia amplexicaulis 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 Brickellia amplexicaulis Need?

Brickellia amplexicaulis grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Brickellia amplexicaulis is native to northwestern and north-central Mexico and also to the southwestern United States. In cooler regions, grow Brickellia amplexicaulis as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12a

Keep exploring plants

Brickellia amplexicaulis 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 Brickellia genus — compare its care with other Brickellia species on PlantoScan.

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

Brickellia amplexicaulis thrives in bright light and direct sun — see other bright-light plants.

More Brickellia Species

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

Sources

  • Scientific name & taxonomy: Brickellia amplexicaulis B.L.Rob., family Asteraceae (first published in Proc. Amer. Acad. Arts 47: 199 (1911)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Brickellia amplexicaulis, 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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