Dune Currant (Searsia crenata)

Photo: Adele SLCC BY 4.0via iNaturalistresized / cropped

Dune Currant Plant Care

Searsia crenata (Thunb.) Moffett

Updated · Sources · How we source care data

This plant is known for its glossy, dark green leaves with toothed edges. Originating from South Africa, Searsia crenata's unique foliage makes it a desirable addition to any plant collector's collection.

🌳Trees🌿Shrubs
Water

Every 7–14 days

Light

Full sun to partial shade

Temp

50–85°F

Humidity

40–70%

At a glance

How do you care for Dune Currant?

Plant Dune Currant in full sun to partial shade (USDA zones 9a–11b) and water a young shrub every 7–14 days until it is established. It tolerates temperatures of 50–85°F (10–29°C). Fertilize it every 6 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.

Where Is the Dune Currant Native To?

Native range1 country

What Is the Dune Currant?

Dune Currant (Searsia crenata) belongs to the Anacardiaceae family within the Searsia genus. Dune Currant is native to South Africa. Dune Currant is also known as Coastal Currant, Hairy Currant.

Dune Currant displays a bushy shrub, spreading growth habit, reaching up to 4 ft tall with a spread of approximately 6 ft. Dune Currant produces small clusters of greenish-yellow flowers.

Leaf size: approximately 4 inches.

How Often Should You Water a Dune Currant?

Water a young or newly planted Dune Currant every 7–14 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 7–14 days

Until established; then in dry spells

What Light Does the Dune Currant Need?

Dune Currant thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Dune Currant Prefer?

Searsia crenata tolerates temperatures of 50–85°F. Dune Currant prefers humidity levels of 40–70%.

Temperature

50–85°F

Humidity

40–70%

What Soil Mix Works Best for a Dune Currant?

Well-draining sandy soil mix with added compost for nutrients. Good drainage is essential for Dune Currant to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Dune Currant?

Feed Dune Currant 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 Dune Currant?

Choose a spot with full sun to partial shade and well-draining sandy soil mix with added compost for nutrients. Avoid low spots where water collects after rain.

Dune Currant is suited to USDA Zone 9a – 11b.

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 Dune Currant?

Dune Currant can spread to about 6 ft (1.8 m) and reach about 4 ft (1 m) tall. Space plants about 6 ft (1.8 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 Dune Currant?

Prune Dune Currant 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 Dune Currant in Winter?

Dune Currant is frost-tender (hardy to USDA zone 9). 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 Dune Currant?

Dune Currant can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to granite currant plant care, which shares the same genus.

Is the Dune Currant Toxic to Pets and Children?

Toxic (caution)

Reported as toxic in our plant data. Not verified by the ASPCA.

Mildly toxic to humans and pets

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 Dune Currant?

Dune Currant is susceptible to aphids, scale insects, 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 Dune Currant Need?

Dune Currant grows outdoors in USDA Zone 9a – 11b. It survives winters down to planting zone 9a. Dune Currant is native to South Africa. In cooler regions, grow Dune Currant as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 9a – 11b

Keep exploring plants

Dune Currant 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 Searsia genus — compare its care with other Searsia species on PlantoScan.

Searsia is part of the Anacardiaceae plant family — browse all Anacardiaceae genera and species.

Dune Currant thrives in bright light and direct sun — see other bright-light plants.

More Searsia Species

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

Sources

  • Scientific name & taxonomy: Searsia crenata (Thunb.) Moffett, family Anacardiaceae (first published in Bothalia 37: 167 (2007)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Dune Currant is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Photo: Adele SL, CC BY 4.0, iNaturalist — original.
  • Hardiness zone: USDA Zone 9a – 11b, estimated from the plant's typical growing conditions.
  • 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.

PlantoScan app icon

Identify Plants Like the
Dune Currant Instantly

Scan any plant with your phone camera and get instant ID, care tips, water and fertilizer reminders, and health checks — all in one app.

Download on the App StoreGet it on Google Play

Free

to download

iOS & Android

platforms

Light & dark

mode

100,000+

species