How to Grow Kamani

Wikimedia Commons

Kamani

Calophyllum inophyllum

tree

Kamani is a tropical hardwood tree native to the Indo-Pacific region, prized for its beautiful, dense wood and ornamental value. It produces small white or pale pink flowers and olive-like fruits containing oil-rich seeds. The tree is culturally significant in Hawaiian and Pacific island traditions.

When should you plant Kamani 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.

Get my Kamani timeline →

Example Kamani timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Kamani

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Kamani

    Late summer into fall

    Before the first fall frost (≈ Nov 8)

Sample dates for Pittsburgh, PA. Sign up to get exact Kamani dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun to partial shade; prefers 6-8 hours of direct sunlight daily
💧
Water: Moderate watering once established; tolerates drought well but grows faster with consistent moisture. Water deeply but allow soil to dry between waterings. Reduce watering in winter.
📏
Spacing: 360 inches
📅
Days to maturity: 1825-2555 (5-7 years to mature; 15-20+ years to produce significant fruit)
🌱
Planting depth: Plant seeds 1-1.5 inches deep; plant transplants at same depth as nursery container

Soil

Type: Well-draining sandy to loamy soil; tolerates poor, infertile soils
pH: 6.0-7.5
Amendments:
Compost peat moss for moisture retention sand if drainage is poor

Growing Zones

Find your zone →

Thrives in zones 10b-12; requires tropical to subtropical warmth year-round

10b 11a 11b 12a 12b

Sign up free to see if Kamani grows in your zone — and get a personalized planting timeline.

Get my Kamani timeline →

Growth Stages

1

Seedling

4-8 weeks

Small sprouted seeds with 2-4 cotyledons and initial leaf development; fragile and tender

Keep soil consistently moist but not waterlogged; provide bright, indirect light; protect from strong winds and full sun exposure; maintain warm temperatures (75-85°F)

2

Juvenile/Establishment

1-3 years

Young tree developing a main stem and lateral branches; slow initial growth; leaves become darker green and more textured

Gradually increase sun exposure; stake if needed for wind protection; apply light mulch to retain moisture; fertilize lightly with balanced fertilizer every 2-3 months during growing season

3

Vegetative Growth

2-5 years

Tree develops full canopy with dense foliage; trunk thickens and darkens; gradual height increase; no flowers yet

Continue regular watering; prune to maintain shape and remove dead wood; fertilize monthly during growing season with balanced fertilizer (10-10-10); tolerate longer dry periods once established

4

Flowering & Fruiting

Seasonal; flowers spring to summer; fruits mature over several months

Small, delicate white or pale pink flowers appear in clusters; flowers give way to olive-sized, greenish-brown fruits containing single seed with oily kernel

Maintain consistent moisture during flowering/fruiting; little fertilizer needed; allow natural fruit drop; harvest mature fruits that fall; no significant pest management needed at this stage

5

Mature Tree

15+ years of productivity

Full-sized tree 30-40+ feet tall with substantial trunk diameter and dense, rounded canopy; continuous flowering and fruiting cycles; becomes structurally sound and self-sufficient

Minimal care once established; light pruning only; very drought tolerant; monitor for any disease or pest damage; maintain general health through occasional feeding

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Plants requiring cool temperatures Acid-loving plants in acidic soils Shallow-rooted plants competing for nutrients

Common Pests

  • Spray with horticultural oil or neem oil; prune heavily infested branches; introduce natural predators like ladybugs

  • Remove with alcohol-soaked cotton swab on small infestations; spray with insecticidal soap or neem oil for larger populations

  • Improve air circulation through pruning; spray with sulfur or neem oil; avoid overhead watering

  • and

    Harvest fallen fruit promptly; allow fruits to dry thoroughly before storage; use netting if necessary

Uses

🏠

Kamani Oil for Skin & Hair

Household

The oil from kamani seeds is traditionally used in Pacific island cultures for skincare, haircare, and general cosmetic applications. Rich in fatty acids and antioxidants, it is valued for moisturizing and protective properties. [source]

🎨

High-Quality Hardwood

Craft

Kamani wood is prized for fine furniture, woodworking, and decorative objects due to its attractive color, density, and durability. It is a sustainable timber choice when harvested responsibly. [source]

💊

Traditional Healing

Medicinal

Kamani oil and other parts of the tree have been used in traditional Pacific island and Ayurvedic medicine for wound healing, skin conditions, and anti-inflammatory treatments. [source]

🦋

Tropical Habitat & Shade

Wildlife

The large canopy provides habitat and shade for birds, insects, and other wildlife. Flowers attract pollinators and the fruits sustain various animal species. [source]

🍳

Traditional Food Use

Culinary

In some Pacific island cultures, kamani seeds and their oil have been used historically in food preparation and as a source of nutrition. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Fruits mature and fall naturally from the tree; collect fallen fruits from ground; allow fruits to dry fully (2-4 weeks) before storing or processing seeds; harvest seeds by splitting dried fruit; extract oil from seeds for traditional or cosmetic use; wood harvesting requires mature trees (15+ years) and should be done sustainably

Fun Facts

  • 🌱 Kamani is the national tree of Vanuatu and holds deep cultural significance throughout the Pacific islands, where it has been cultivated for centuries.
  • 🌱 The oil from kamani seeds is sometimes called 'Alexandrian laurel oil' or 'East Indian sandalwood oil' in the cosmetic industry, though it is botanically distinct from true sandalwood.
  • 🌱 Kamani trees can live for 100+ years and are exceptionally wind-resistant, making them valuable as shade and shelter trees in tropical and subtropical regions.

Gardening Terms

New to gardening? Learn about terms used in this guide:

Join 30,000 gardeners planning their gardens with LizPlants.

Get your personalized Kamani planting timeline

Tell us your zip code and we'll calculate exactly when to start Kamani seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.

Get my Kamani timeline →