Sarcolaena delphinensis Plant Care

Sarcolaena delphinensis Cavaco

Updated · Sources · How we source care data

With its vibrant red tubular flowers, Sarcolaena delphinensis stands out in any garden. Originating from the mountains of South Africa, this plant's unique, showy blooms make it highly sought after by plant collectors looking to add a pop of color to their collection.

Water

Every 7–10 days

Light

Partial shade to full shade

Temp

65–75°F

Humidity

50–70%

At a glance

How do you care for Sarcolaena delphinensis?

Plant Sarcolaena delphinensis in partial shade to full shade (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.

Where Is the Sarcolaena delphinensis Native To?

Native range1 country

What Is the Sarcolaena delphinensis?

Sarcolaena delphinensis (Sarcolaena delphinensis) belongs to the Sarcolaenaceae family within the Sarcolaena genus. Sarcolaena delphinensis is native to Madagascar.

Sarcolaena delphinensis displays a compact, spreading shrub growth habit, reaching up to 3 ft tall with a spread of approximately 4 ft. Sarcolaena delphinensis produces small, fragrant white flowers in clusters.

Leaf size: approximately 3 inches.

How Often Should You Water a Sarcolaena delphinensis?

Water a young or newly planted Sarcolaena delphinensis 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 Sarcolaena delphinensis Need?

Sarcolaena delphinensis thrives in partial shade to full shade. The optimal light range is 100–500 lux. Avoid placing Sarcolaena delphinensis in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Partial shade to full shade

100–500 lux

What Temperature and Humidity Does the Sarcolaena delphinensis Prefer?

Sarcolaena delphinensis tolerates temperatures of 65–75°F. Sarcolaena delphinensis 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 Sarcolaena delphinensis?

Well-draining, acidic soil with high organic matter content. Good drainage is essential for Sarcolaena delphinensis to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Sarcolaena delphinensis?

Feed Sarcolaena delphinensis 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 Sarcolaena delphinensis?

Choose a spot with partial shade to full shade and well-draining, acidic soil with high organic matter content. Avoid low spots where water collects after rain.

Sarcolaena delphinensis 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 Sarcolaena delphinensis?

Sarcolaena delphinensis can spread to about 4 ft (1.2 m) and reach about 3 ft (1 m) tall. Space plants about 4 ft (1.2 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 Sarcolaena delphinensis?

Prune Sarcolaena delphinensis 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 Sarcolaena delphinensis in Winter?

Sarcolaena delphinensis 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 Sarcolaena delphinensis?

Sarcolaena delphinensis can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to sarcolaena codonochlamys plant care, which shares the same genus.

Is the Sarcolaena delphinensis Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Sarcolaena delphinensis, 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 Sarcolaena delphinensis?

Sarcolaena delphinensis is susceptible to aphids, scale insects. 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 Sarcolaena delphinensis Need?

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

Hardiness Zone

Zone 13b

Keep exploring plants

Sarcolaena delphinensis 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 Sarcolaena genus — compare its care with other Sarcolaena species on PlantoScan.

Sarcolaena is part of the Sarcolaenaceae plant family — browse all Sarcolaenaceae genera and species.

Sarcolaena delphinensis copes with lower light than most plants — browse the full list of low-light plants.

Related Plant Care Guides

Closely related plants with similar care requirements:

Sources

  • Scientific name & taxonomy: Sarcolaena delphinensis Cavaco, family Sarcolaenaceae (first published in Bull. Mus. Natl. Hist. Nat. , sér. 2, 22: 615 (1950)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Sarcolaena delphinensis, 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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