How to Grow Dubautia
iNaturalist
Dubautia
Dubautia spp.
shrubDubautia is a genus of woody shrubs endemic to the Hawaiian Islands, comprising around 26 species with remarkable diversity in leaf shape, size, and growth form. These plants are members of the Asteraceae (daisy) family and are well-adapted to Hawaiian volcanic soils and varying elevations. They range from low groundcovers to tall shrubs and are valued for their ornamental foliage and small yellow or white flowers.
When should you plant Dubautia in your zone?
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Example Dubautia timeline · Pittsburgh, PA (Zone 6b)
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Plant Dubautia
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest Dubautia
Late summer into fallBefore the first fall frost (≈ Nov 8)
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Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in USDA zones 10b-11, best in tropical and subtropical climates
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Get my Dubautia timeline →Growth Stages
Seedling
4-8 weeksSmall plants with first true leaves emerging, delicate and requiring protection
Maintain consistent moisture without waterlogging. Provide bright, indirect light. Protect from strong winds and temperature fluctuations.
Juvenile
3-6 monthsYoung plants developing characteristic leaf forms and establishing branching structure
Gradually increase light exposure. Begin light pruning to encourage bushiness. Continue regular watering as soil dries.
Vegetative Growth
6-18 monthsEstablished shrub producing dense foliage, characteristic of the species
Water moderately; drought tolerance increases with age. Fertilize monthly during growing season with balanced fertilizer. Prune as needed for shape.
Flowering
2-4 months (varies by species)Small clusters of yellow or white flowers appear on branch tips; blooming varies by species and season
Maintain consistent watering. Do not heavily prune during flowering. Flowers attract native Hawaiian pollinators.
Fruiting & Maturity
Ongoing once matureSmall seed capsules develop after flowering; plant reaches full ornamental and functional maturity
Allow flowers to set seed if propagation desired. Maintain established watering and feeding schedule. Prune selectively to maintain form.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with water to dislodge; use horticultural oil or miticide if severe; improve air circulation
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Remove by hand; apply horticultural oil or neem oil; prune heavily infested branches
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Spray with insecticidal soap; use neem oil; isolate infested plants
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and
Generally beneficial; avoid broad-spectrum pesticides to protect native pollinators
Uses
Hawaiian Garden Landscaping
OrnamentalDubautia species are prized for creating native Hawaiian gardens and xeriscapes. Their diverse foliage forms and moderate to drought-tolerant nature make them ideal for creating authentic Hawaiian plant communities or modern sustainable landscapes. [source]
Native Pollinator Support
WildlifeDubautia flowers provide nectar and pollen for native Hawaiian honey creepers, insects, and other pollinators. Planting Dubautia helps support endangered endemic Hawaiian wildlife and ecosystem restoration efforts. [source]
Erosion Control & Groundcover
HouseholdLow-growing Dubautia species stabilize volcanic slopes, prevent erosion, and serve as attractive groundcovers for difficult terrain. They are particularly valuable in Hawaiian restoration projects on lava flows and degraded lands. [source]
Foliage Arrangement & Lei Work
CraftDubautia foliage is used in traditional and contemporary Hawaiian lei-making and floral arrangements, valued for texture, color variation, and cultural significance. [source]
Harvest Tips
Dubautia is not typically harvested for commercial use. For propagation, collect seed capsules when dry and papery in fall; extract and sow immediately or dry-store. Cuttings can be taken from semi-hardwood growth in spring; use rooting hormone and provide high humidity. Foliage can be selectively pruned year-round for ornamental shaping or to control size.
Fun Facts
- 🌱 Dubautia species exhibit extraordinary diversity in a single genus—some are ground-hugging plants while others grow into tall shrubs, and their leaves vary from needle-like to broad and fleshy, representing an example of adaptive radiation in the Hawaiian Islands.
- 🌱 All Dubautia species are found naturally only in Hawai'i, making them fully endemic to the archipelago and critically important to Hawaiian ecosystem health and conservation efforts.
- 🌱 The genus Dubautia is named after Jean-Baptiste du Buat, an 18th-century French naturalist, and its flowers are typically pollinated by native Hawaiian honeycreepers, a relationship that has evolved over millions of years.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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