How to Grow ʻŌpuhe
iNaturalist
ʻŌpuhe
Portulaca lutea
flowerʻŌpuhe is a native Hawaiian succulent groundcover with small, fleshy leaves and delicate yellow flowers. This drought-tolerant plant grows close to the ground and is well-adapted to Hawaii's volcanic landscapes and coastal environments. It is culturally significant in Hawaiian traditions and horticulture.
When should you plant ʻŌpuhe in your zone?
Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.
Example ʻŌpuhe timeline · Pittsburgh, PA (Zone 6b)
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Plant ʻŌpuhe
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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First ʻŌpuhe blooms
Mid-to-late summerBefore the first fall frost (≈ Nov 8)
Sample dates for Pittsburgh, PA. Sign up to get exact ʻŌpuhe dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in USDA zones 10-11; ideal for tropical and subtropical climates
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Get my ʻŌpuhe timeline →Growth Stages
Germination & Seedling
3-4 weeksTiny seedlings emerge with minimal cotyledons; plants are delicate and slow-growing initially
Keep soil lightly moist but not wet; provide bright light; protect from heavy rain; avoid fungal issues with good air circulation
Establishment & Vegetative Growth
4-8 weeksPlant develops more fleshy leaves and begins to spread horizontally; root system strengthens
Gradually reduce watering; allow soil to dry between waterings; avoid fertilizer (low-fertility preference); thin out if overcrowded
Flowering
Spring through fall (long season in warm climates)Small, bright yellow flowers appear on short stems above the foliage; flowers open in morning and close by afternoon
Maintain full sun exposure for abundant blooms; water only during dry spells; deadheading is optional but encourages more flowers
Seed Production & Dormancy
Varies by season; perennial cycleFlowers fade to seed capsules; plant may slow growth during cooler months or drought
Allow some flowers to set seed for natural reseeding; reduce water further if dormant; minimal fertilizer needed
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Ensure excellent drainage; avoid overwatering; remove affected plants; use well-draining soil amendments
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Spray with water to dislodge; use neem oil if severe; increase air circulation
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and
Remove by hand; create barriers with coarse materials; avoid excessive moisture
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Remove with rubbing alcohol on cotton swab; spray with insecticidal soap; improve air circulation
Uses
Pollinator Support
WildlifeThe bright yellow flowers attract native Hawaiian bees and pollinators. ʻŌpuhe serves as a nectar source in coastal and low-elevation Hawaiian ecosystems. [source]
Ornamental Groundcover
HouseholdʻŌpuhe is excellent for xeriscaping, coastal gardens, and landscaping in Hawaii and similar climates. Its low, spreading habit and minimal maintenance make it ideal for dry, sunny areas where other plants struggle. [source]
Traditional Hawaiian Medicine
MedicinalIn traditional Hawaiian healing practices (lāʻau lapaʻau), ʻŌpuhe has been used to treat various ailments. The succulent nature of the plant suggests potential antimicrobial or anti-inflammatory properties common to Portulaca species. [source]
Cultural & Ethnobotanical Significance
CraftAs a native Hawaiian plant, ʻŌpuhe holds cultural importance in Hawaiian gardens and restoration projects. It is used in native plant propagation and conservation efforts to restore Hawaiian ecosystems. [source]
Edible Succulent Leaves
CulinaryLike other Portulaca species, ʻŌpuhe leaves are edible and succulent with a slightly tangy flavor. They can be eaten raw in salads or cooked, providing omega-3 fatty acids similar to common purslane. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
ʻŌpuhe is not typically harvested for food or material use in modern horticulture. Historically, Hawaiian practitioners may have gathered seeds or plant material for medicinal or cultural purposes. To propagate, collect dry seed capsules and sow in spring; or take stem cuttings in warm months and allow to callus before planting in dry soil.
Fun Facts
- 🌱 ʻŌpuhe is endemic to Hawaii and thrives in some of the driest, harshest environments in the islands, often found on volcanic lava flows and sandy shores.
- 🌱 The small yellow flowers open in the morning and close by afternoon, a behavior called nyctinasty that helps the plant conserve water and energy.
- 🌱 Like all Portulaca species, ʻŌpuhe stores water in its fleshy leaves and stems, allowing it to survive extended periods without rainfall—a survival strategy perfectly suited to Hawaii's climate.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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