How to Grow Aalii
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Aalii
Dodonaea viscosa
shrubAalii is a versatile, semi-woody shrub native to Hawaii and found throughout tropical and subtropical regions worldwide. It features narrow, lance-shaped, sticky green leaves and produces distinctive papery, winged seed pods that turn reddish-brown at maturity. This hardy plant is valued for ornamental appeal, erosion control, and traditional Hawaiian uses.
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Example Aalii timeline · Pittsburgh, PA (Zone 6b)
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Plant Aalii
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 Aalii
Late summer into fallBefore the first fall frost (≈ Nov 8)
Sample dates for Pittsburgh, PA. Sign up to get exact Aalii dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in USDA zones 10-11; can survive briefly in zone 9b with protection
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Get my Aalii timeline →Growth Stages
Seedling
2-4 weeksTiny green seedlings emerge with simple cotyledons; first true leaves are narrow and linear
Keep soil consistently moist but not waterlogged; provide bright light and warmth (70-80°F). Thin seedlings to prevent crowding.
Establishment
3-6 monthsYoung plant develops woody base and multiple stems; sticky, aromatic foliage becomes prominent
Water regularly to develop strong root system. Pinch growing tips to encourage bushier growth. Minimal fertilizer needed.
Vegetative Growth
6-12 monthsPlant reaches 3-6 feet with dense, attractive foliage; no flowers yet on young plants
Prune to shape as desired. Reduce water frequency as root system deepens. Tolerates wind and salt spray well.
Flowering & Fruiting
4-6 months flowering and fruitingSmall inconspicuous yellow-green flowers appear in spring/early summer, followed by distinctive papery winged seed pods that mature from green to red-brown
Allow pods to mature for ornamental effect. Deadhead if you prefer to redirect energy to foliage. Flowers attract bees and beneficial insects.
Mature Plant
Ongoing for 20+ yearsEstablished shrub 6-15 feet tall (depending on variety and pruning); persistent colorful seed pods and glossy foliage provide year-round interest
Prune after fruiting season to maintain shape. Drought-tolerant; reduce watering significantly. Extremely low-maintenance once established.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with water to dislodge; use neem oil if severe. Improve air circulation.
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Inspect regularly; remove by hand or prune affected branches. Apply horticultural oil in dormant season.
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Yellow sticky traps; spray neem oil or insecticidal soap on undersides of leaves.
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Remove with rubbing alcohol on cotton swab. Spray neem oil for heavy infestations.
Uses
Landscape & Ornamental Display
OrnamentalAalii's distinctive winged seed pods and fine foliage make it highly valued in tropical and subtropical gardens. The colorful pods transition from green to vibrant red-brown, providing long-lasting visual interest and are popular in dried flower arrangements. [source]
Traditional Hawaiian Food Preparation
CulinaryHawaiian traditions used aalii leaves in cooking and as a flavoring agent. The sticky foliage imparts a subtle, slightly astringent flavor to foods and has been used in traditional preparations. [source]
Traditional Herbal Medicine
MedicinalIn Hawaiian and Pacific island traditional medicine, aalii leaves and bark were used to treat various ailments including skin conditions and digestive issues. The plant contains compounds with potential antimicrobial and anti-inflammatory properties. [source]
Natural Erosion Control & Windbreak
HouseholdAalii's deep root system and ability to thrive in poor, sandy soils make it excellent for preventing erosion on slopes and coastal areas. Its salt and wind tolerance also make it valuable as a natural windbreak in exposed locations. [source]
Pollinator & Wildlife Support
WildlifeThe flowers attract bees and beneficial insects, while the dense foliage provides shelter for birds and small wildlife. In its native Hawaiian habitat, it supports specialized native insects and pollinators. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Harvest mature seed pods (when fully papery and reddish-brown) for dried arrangements. Collect foliage for fresh or dried use anytime during growing season. For propagation, collect seed pods in late summer and extract seeds when fully dry; soak seeds 24 hours before planting to improve germination.
Fun Facts
- 🌱 Aalii is native to Hawaii and has spread to warm regions worldwide, including parts of Africa, Australia, and the Caribbean. It's considered an invasive species in some regions due to its ability to thrive in disturbed, arid lands.
- 🌱 The name 'aalii' comes from Hawaiian and means 'shrub.' In Hawaiian culture, the colorful seed pods were traditionally used in lei-making and as decorative elements in hula performances.
- 🌱 The plant's leaves and stems are naturally sticky due to resinous compounds (viscose), which gives the species its name 'viscosa.' This stickiness helps reduce water loss in arid climates and deters some herbivores.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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