Dubautia pauciflorula (Dubautia pauciflorula)

Photo: sarefoCC BY-SA 3.0via Wikimedia Commonsresized / cropped

Dubautia pauciflorula Plant Care

Dubautia pauciflorula H.St.John & G.D.Carr

Updated · Sources · How we source care data

Dubautia pauciflorula is a rare species of flowering plant in the family Asteraceae known by the common name Wahiawa Bog dubautia. It is endemic to Hawaii where it is known only from the Wahiawa Mountains on the island of Kauai.

🌱Herbs🌼Perennials🌻Annuals
Water

Every 7–14 days

Light

Full sun to partial shade

Temp

50–80°F

Humidity

40–70%

At a glance

How do you care for Dubautia pauciflorula?

Plant Dubautia pauciflorula in full sun to partial shade (USDA zones 12a) and water a young shrub every 7–14 days until it is established. It tolerates temperatures of 50–80°F (10–27°C). Fertilize it every 6 months during the growing season.

Where Is the Dubautia pauciflorula Native To?

Native range1 country

What Is the Dubautia pauciflorula?

Dubautia pauciflorula (Dubautia pauciflorula) belongs to the Asteraceae family within the Dubautia genus. Dubautia pauciflorula is native to Hawaii.

Dubautia pauciflorula displays a low shrub, spreading growth habit, reaching up to 1.5 ft tall with a spread of approximately 2 ft. Dubautia pauciflorula produces small yellow daisy-like flowers in clusters.

Leaf size: approximately 2 inches.

How Often Should You Water a Dubautia pauciflorula?

Water a young or newly planted Dubautia pauciflorula 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 Dubautia pauciflorula Need?

Dubautia pauciflorula thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Dubautia pauciflorula Prefer?

Dubautia pauciflorula tolerates temperatures of 50–80°F. Dubautia pauciflorula prefers humidity levels of 40–70%.

Temperature

50–80°F

Humidity

40–70%

What Soil Mix Works Best for a Dubautia pauciflorula?

Well-draining sandy soil with added organic matter for moisture retention. Good drainage is essential for Dubautia pauciflorula to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Dubautia pauciflorula?

Feed Dubautia pauciflorula 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 Dubautia pauciflorula?

Choose a spot with full sun to partial shade and well-draining sandy soil with added organic matter for moisture retention. Avoid low spots where water collects after rain.

Dubautia pauciflorula 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 Dubautia pauciflorula?

Dubautia pauciflorula 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 Dubautia pauciflorula?

Prune Dubautia pauciflorula 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 Dubautia pauciflorula in Winter?

Dubautia pauciflorula 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 Dubautia pauciflorula?

Dubautia pauciflorula can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to tree dubautia plant care, which shares the same genus.

Is the Dubautia pauciflorula Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Dubautia pauciflorula, 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 Dubautia pauciflorula?

Dubautia pauciflorula is susceptible to aphids, whiteflies, 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 Dubautia pauciflorula Need?

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

Hardiness Zone

Zone 12a

Keep exploring plants

Dubautia pauciflorula 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 Dubautia genus — compare its care with other Dubautia species on PlantoScan.

Dubautia is part of the Asteraceae plant family — browse all Asteraceae genera and species.

Dubautia pauciflorula thrives in bright light and direct sun — see other bright-light plants.

More Dubautia Species

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

Sources

  • Scientific name & taxonomy: Dubautia pauciflorula H.St.John & G.D.Carr, family Asteraceae (first published in Bull. Torrey Bot. Club 108(2): 202 (1981) (1981)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Dubautia pauciflorula, 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: sarefo, CC BY-SA 3.0, Wikimedia Commons — original.
  • 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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