Eriocaulon sivarajanii Plant Care

Eriocaulon sivarajanii R.Ansari & N.P.Balakr.

Updated · Sources · How we source care data

Eriocaulon sivarajanii is a critically endangered monocotyledonous plant endemic to Kozhikode in the state of Kerala, India.

Water

Every 7–10 days

Light

Full sun to partial shade

Temp

65–80°F

Humidity

50–70%

At a glance

How do you care for Eriocaulon sivarajanii?

Plant Eriocaulon sivarajanii in full sun to partial shade (USDA zones 13b) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 65–80°F (18–27°C). Fertilize it every 6 months during the growing season.

Where Is the Eriocaulon sivarajanii Native To?

Native range1 country

What Is the Eriocaulon sivarajanii?

Eriocaulon sivarajanii (Eriocaulon sivarajanii) belongs to the Eriocaulaceae family within the Eriocaulon genus. Eriocaulon sivarajanii is native to Kozhikode in the state of Kerala, India.

Eriocaulon sivarajanii displays a low rosette, clumping growth habit, reaching up to 0.5 ft tall with a spread of approximately 0.5 ft. Eriocaulon sivarajanii produces tiny white or yellow flowers in dense spherical clusters.

Leaf size: approximately 3 inches.

How Often Should You Water a Eriocaulon sivarajanii?

Water a young or newly planted Eriocaulon sivarajanii 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 Eriocaulon sivarajanii Need?

Eriocaulon sivarajanii thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Eriocaulon sivarajanii Prefer?

Eriocaulon sivarajanii tolerates temperatures of 65–80°F. Eriocaulon sivarajanii prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

65–80°F

Humidity

50–70%

What Soil Mix Works Best for a Eriocaulon sivarajanii?

Well-draining sandy soil mix with added peat moss and perlite. Good drainage is essential for Eriocaulon sivarajanii to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Eriocaulon sivarajanii?

Feed Eriocaulon sivarajanii 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 Eriocaulon sivarajanii?

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

Eriocaulon sivarajanii 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 Eriocaulon sivarajanii?

Eriocaulon sivarajanii can spread to about 1 ft (0.2 m) and reach about 1 ft (0 m) tall. Space plants about 1 ft (0.2 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 Eriocaulon sivarajanii?

Prune Eriocaulon sivarajanii 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 Eriocaulon sivarajanii in Winter?

Eriocaulon sivarajanii 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 Eriocaulon sivarajanii?

Eriocaulon sivarajanii can be propagated through seeds, division of offsets. Similar propagation techniques also apply to water pipewort plant care, which shares the same genus.

Is the Eriocaulon sivarajanii Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Eriocaulon sivarajanii, 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 Eriocaulon sivarajanii?

Eriocaulon sivarajanii is susceptible to aphids, spider mites, mealybugs. 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 Eriocaulon sivarajanii Need?

Eriocaulon sivarajanii grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Eriocaulon sivarajanii is native to Kozhikode in the state of Kerala, India. In cooler regions, grow Eriocaulon sivarajanii as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13b

Keep exploring plants

Eriocaulon sivarajanii 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 Eriocaulon genus — compare its care with other Eriocaulon species on PlantoScan.

Eriocaulon is part of the Eriocaulaceae plant family — browse all Eriocaulaceae genera and species.

Eriocaulon sivarajanii thrives in bright light and direct sun — see other bright-light plants.

More Eriocaulon Species

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

Sources

  • Scientific name & taxonomy: Eriocaulon sivarajanii R.Ansari & N.P.Balakr., family Eriocaulaceae (first published in Eriocaul. India : 60 (1994)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Eriocaulon sivarajanii, 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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