Dubautia herbstobatae Plant Care
Dubautia herbstobatae G.D.Carr
Updated · Sources · How we source care data
Dubautia herbstobatae, the Na'ena'e or Keaau Valley dubautia, is an endangered species of shrub which is endemic to Oahu, Hawaii.
Every 7–14 days
Full sun to partial shade
50–80°F
40–70%
At a glance
How do you care for Dubautia herbstobatae?
Plant Dubautia herbstobatae 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 herbstobatae Native To?
What Is the Dubautia herbstobatae?
Dubautia herbstobatae (Dubautia herbstobatae) belongs to the Asteraceae family within the Dubautia genus. Dubautia herbstobatae is native to Oahu, Hawaii.
Dubautia herbstobatae displays a low shrub, spreading growth habit, reaching up to 1.5 ft tall with a spread of approximately 2 ft. Dubautia herbstobatae produces small yellow daisy-like flowers in clusters.
Leaf size: approximately 2 inches.
How Often Should You Water a Dubautia herbstobatae?
Water a young or newly planted Dubautia herbstobatae 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 herbstobatae Need?
Dubautia herbstobatae thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Dubautia herbstobatae Prefer?
Dubautia herbstobatae tolerates temperatures of 50–80°F. Dubautia herbstobatae prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Dubautia herbstobatae?
Well-draining sandy soil with added organic matter for moisture retention. Good drainage is essential for Dubautia herbstobatae to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Dubautia herbstobatae?
Feed Dubautia herbstobatae 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 herbstobatae?
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 herbstobatae 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 herbstobatae?
Dubautia herbstobatae 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 herbstobatae?
Prune Dubautia herbstobatae 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 herbstobatae in Winter?
Dubautia herbstobatae 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 herbstobatae?
Dubautia herbstobatae 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 herbstobatae Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Dubautia herbstobatae, 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 herbstobatae?
Dubautia herbstobatae 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 herbstobatae Need?
Dubautia herbstobatae grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Dubautia herbstobatae is native to Oahu, Hawaii. In cooler regions, grow Dubautia herbstobatae as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Dubautia herbstobatae 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 herbstobatae 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 herbstobatae G.D.Carr, family Asteraceae (first published in Pacific Sci. 33(3): 233 (1980)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Dubautia herbstobatae, 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 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.
