How to Grow Native Hawaiian Ginger
Wikimedia Commons
Native Hawaiian Ginger
Zingiber zerumbet
herbNative Hawaiian ginger, also called shampoo ginger or pinecone ginger, is a tropical perennial with striking red and yellow cone-like flower heads and aromatic rhizomes. The plant produces tall green foliage reaching 3-5 feet tall and is valued for both ornamental appeal and traditional medicinal uses. The flower heads produce a fragrant soapy liquid historically used as shampoo by Hawaiian people.
When should you plant Native Hawaiian Ginger 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 Native Hawaiian Ginger timeline · Pittsburgh, PA (Zone 6b)
-
Plant Native Hawaiian Ginger
Around Apr 17Near Pittsburgh's average last spring frost.
-
Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
-
Harvest Native Hawaiian Ginger
Around Nov 8≈ 240 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Native Hawaiian Ginger dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 10b-11; requires frost-free tropical or subtropical climates
Sign up free to see if Native Hawaiian Ginger grows in your zone — and get a personalized planting timeline.
Get my Native Hawaiian Ginger timeline →Growth Stages
Rhizome Establishment
4-6 weeksDormant rhizome develops roots and initial shoots underground
Keep soil warm (70-80°F), moist, and well-draining; plant in spring for best results; maintain consistent moisture without waterlogging
Vegetative Growth
3-4 monthsShoots emerge and elongate; tall green lance-shaped leaves develop along pseudostems
Fertilize monthly with balanced fertilizer; provide consistent moisture; mulch to retain soil warmth and moisture; ensure good drainage
Pre-flowering
2-3 monthsPlant reaches full height (3-5 feet); foliage becomes dense and mature; flower bud initiates at base of stems
Maintain regular watering and feeding; provide structural support if needed in windy locations; continue mulching
Flowering
4-8 weeksDistinctive red and yellow cone-like inflorescences (3-6 inches long) emerge from leaf litter at plant base; flowers bloom sequentially over several weeks
Maintain consistent moisture; flowers may produce soapy liquid for 2-3 weeks; reduce fertilizer to encourage flower development; harvest flowers for fragrant use
Post-Flowering & Dormancy
2-4 monthsFlowers fade and drop; foliage begins to yellow and die back; rhizomes store energy underground for next season
Reduce watering significantly as foliage dies back; stop fertilizing; allow stems to dry completely before cutting back; protect from frost
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
-
Increase humidity and misting; spray with water to dislodge; use insecticidal soap if severe; ensure adequate air circulation
-
Inspect rhizomes before planting; remove by hand or prune affected stems; spray with neem oil or horticultural oil
-
Improve air circulation; remove affected leaves; avoid wetting foliage; apply fungicide if severe; ensure good drainage
-
Remove and destroy affected rhizomes; practice crop rotation; apply Bt (Bacillus thuringiensis) if available
Uses
Natural Shampoo & Cleansing Liquid
HouseholdThe flowers produce a naturally soapy, fragrant liquid that was traditionally used by Hawaiian people as a hair and body cleanser. The glycosides in the flowers create a gentle natural soap when the liquid is extracted and can be used for washing hair and skin. [source]
Anti-inflammatory & Digestive Support
MedicinalTraditional Hawaiian medicine used the rhizomes to treat inflammation, aid digestion, and relieve nausea. The rhizome contains compounds with documented anti-inflammatory and antioxidant properties. [source]
Aromatic Spice & Tea
CulinaryThe rhizomes have a warm, aromatic ginger flavor with citrus notes and can be used fresh or dried in teas, broths, and traditional Hawaiian dishes. The flavor is milder and more floral than common culinary ginger. [source]
Exotic Tropical Landscaping
OrnamentalThe tall striking foliage and spectacular red-and-yellow cone flowers make it a stunning ornamental specimen for tropical and subtropical gardens, containers, and botanical displays. [source]
Dried Flower Arrangements & Crafts
CraftThe dried cone flowers retain their shape and color beautifully for 6+ months, making them ideal for dried floral arrangements, lei-making, and Hawaiian craft projects. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
For ornamental flowers: harvest cone-like inflorescences when red and yellow coloring is vibrant (2-3 weeks after emergence); cut near base with sharp knife. For rhizomes (medicinal use): harvest in late fall/early winter after foliage dies back (10-12 months after planting); carefully dig around plant base to avoid damaging rhizomes; clean and dry before use. Flowers remain fresh for 1-2 weeks in water.
Fun Facts
- 🌱 Native Hawaiian ginger flowers produce a fragrant, soapy liquid that was historically collected and used as a natural shampoo by Native Hawaiians—hence the common name 'shampoo ginger'—making it a traditional beauty product thousands of years before commercial botanical shampoos existed.
- 🌱 Unlike common culinary ginger (Zingiber officinale), this species is prized more for its ornamental flowers and medicinal rhizomes than for culinary use, though it has been part of traditional Hawaiian cuisine and medicine for centuries.
- 🌱 The plant is considered culturally significant in Hawaii and is featured in traditional lei-making and hula practices, representing the deep botanical knowledge and sustainable plant use of Hawaiian culture.
Gardening Terms
New to gardening? Learn about terms used in this guide:
Join 30,000 gardeners planning their gardens with LizPlants.
Get your personalized Native Hawaiian Ginger planting timeline
Tell us your zip code and we'll calculate exactly when to start Native Hawaiian Ginger 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 Native Hawaiian Ginger timeline →