Crested Dewdrop (Cyanotis cristata)

Photo: sunnyjosefCC BY 4.0via iNaturalistresized / cropped

Crested Dewdrop Plant Care

Cyanotis cristata (L.) D.Don

Updated · Sources · How we source care data

This plant is recognizable by its unique hairy leaves that resemble rabbit ears, giving it a whimsical appearance. Originating from tropical regions of Asia, Cyanotis cristata is highly sought after by plant collectors for its unusual foliage and ability to thrive as a houseplant.

🪴Houseplants
Water

Every 7–10 days

Light

Bright indirect light

Temp

60–80°F

Humidity

50–70%

At a glance

How do you care for Crested Dewdrop?

Plant Crested Dewdrop in bright indirect light (USDA zones 10a–11b) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 60–80°F (16–27°C). Fertilize it every 6 months during the growing season.

Where Is the Crested Dewdrop Native To?

Native range22 countries

What Is the Crested Dewdrop?

Crested Dewdrop (Cyanotis cristata) belongs to the Commelinaceae family within the Cyanotis genus. Crested Dewdrop is native to the Indian subcontinent, southern China, Southeast Asia, Ethiopia, Socotra, Mauritius, Java, and the Philippines.

Crested Dewdrop displays a low rosette, spreading growth habit, reaching up to 0.5 ft tall with a spread of approximately 1 ft. Crested Dewdrop produces small, delicate blue flowers.

Leaf size: approximately 3 inches.

How Often Should You Water a Crested Dewdrop?

Water a young or newly planted Crested Dewdrop 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 Crested Dewdrop Need?

Crested Dewdrop thrives in bright indirect light. Avoid placing Crested Dewdrop in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Bright indirect light

What Temperature and Humidity Does the Crested Dewdrop Prefer?

Cyanotis cristata tolerates temperatures of 60–80°F. Crested Dewdrop prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

60–80°F

Humidity

50–70%

What Soil Mix Works Best for a Crested Dewdrop?

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

How Often Should You Fertilize a Crested Dewdrop?

Feed Crested Dewdrop 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 Crested Dewdrop?

Choose a spot with bright indirect light and well-draining, aerated soil mix with added perlite and peat moss. Avoid low spots where water collects after rain.

Crested Dewdrop is suited to USDA Zone 10a – 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 Crested Dewdrop?

Crested Dewdrop can spread to about 1 ft (0.3 m) and reach about 1 ft (0 m) tall. Space plants about 1 ft (0.3 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 Crested Dewdrop?

Prune Crested Dewdrop 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 Crested Dewdrop in Winter?

Crested Dewdrop is frost-tender (hardy to USDA zone 10). 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 Crested Dewdrop?

Crested Dewdrop can be propagated through division, stem cuttings. Similar propagation techniques also apply to creeping dewdrop plant care, which shares the same genus.

Is the Crested Dewdrop Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Crested Dewdrop, 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 Crested Dewdrop?

Crested Dewdrop is susceptible to spider mites, aphids. 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 Crested Dewdrop Need?

Crested Dewdrop grows outdoors in USDA Zone 10a – 11b. It survives winters down to planting zone 10a. Crested Dewdrop is native to the Indian subcontinent, southern China, Southeast Asia, Ethiopia, Socotra, Mauritius, Java, and the Philippines. In cooler regions, grow Crested Dewdrop as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 10a – 11b

Keep exploring plants

Crested Dewdrop 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 Cyanotis genus — compare its care with other Cyanotis species on PlantoScan.

Cyanotis is part of the Commelinaceae plant family — browse all Commelinaceae genera and species.

Crested Dewdrop thrives in bright light and direct sun — see other bright-light plants.

More Cyanotis Species

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

Sources

  • Scientific name & taxonomy: Cyanotis cristata (L.) D.Don, family Commelinaceae (first published in Prodr. Fl. Nepal. : 46 (1825)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Crested Dewdrop, 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.
  • Photo: sunnyjosef, CC BY 4.0, iNaturalist — original.
  • Hardiness zone: USDA Zone 10a – 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.

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