Erica subdivaricata Plant Care

Erica subdivaricata P.J.Bergius

Updated · Sources · How we source care data

Erica subdivaricata, known by the common name cup heath, is a plant belonging to the genus Erica. The species is endemic to the Western Cape.

🌿Shrubs
Water

Every 7–10 days

Light

Full sun to partial shade

Temp

50–75°F

Humidity

40–60%

At a glance

How do you care for Erica subdivaricata?

Plant Erica subdivaricata 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 50–75°F (10–24°C). Fertilize it every 6 months during the growing season.

Where Is the Erica subdivaricata Native To?

Native range1 country

What Is the Erica subdivaricata?

Erica subdivaricata (Erica subdivaricata) belongs to the Ericaceae family within the Erica genus. Erica subdivaricata is native to the Western Cape.

Erica subdivaricata displays a low mounding shrub growth habit, reaching up to 1.5 ft tall with a spread of approximately 2 ft. Erica subdivaricata produces small tubular flowers in shades of pink, white, or purple.

Leaf size: approximately 1 inches.

How Often Should You Water a Erica subdivaricata?

Water a young or newly planted Erica subdivaricata 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 Erica subdivaricata Need?

Erica subdivaricata thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Erica subdivaricata Prefer?

Erica subdivaricata tolerates temperatures of 50–75°F. Erica subdivaricata prefers humidity levels of 40–60%.

Temperature

50–75°F

Humidity

40–60%

What Soil Mix Works Best for a Erica subdivaricata?

Well-draining acidic soil mix with peat moss and sand. Good drainage is essential for Erica subdivaricata to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Erica subdivaricata?

Feed Erica subdivaricata 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 Erica subdivaricata?

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

Erica subdivaricata 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 Erica subdivaricata?

Erica subdivaricata can spread to about 2 ft (0.6 m) and reach about 2 ft (0 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 Erica subdivaricata?

Prune Erica subdivaricata 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 Erica subdivaricata in Winter?

Erica subdivaricata 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 Erica subdivaricata?

Erica subdivaricata can be propagated through softwood cuttings, seeds. Similar propagation techniques also apply to cape heath plant care, which shares the same genus.

Is the Erica subdivaricata Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Erica subdivaricata, 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 Erica subdivaricata?

Erica subdivaricata is susceptible to spider mites, aphids, root rot. 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 Erica subdivaricata Need?

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

Hardiness Zone

Zone 12a

Keep exploring plants

Erica subdivaricata 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 Erica genus — compare its care with other Erica species on PlantoScan.

Erica is part of the Ericaceae plant family — browse all Ericaceae genera and species.

Erica subdivaricata thrives in bright light and direct sun — see other bright-light plants.

More Erica Species

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

Sources

  • Scientific name & taxonomy: Erica subdivaricata P.J.Bergius, family Ericaceae (first published in Descr. Pl. Cap. : 114 (1767)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Erica subdivaricata, 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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