How to Grow Akala
iNaturalist
Akala
Rubus hawaiensis
shrubAkala is a native Hawaiian raspberry that produces small, deep red to dark purple berries on thorny shrubs. This endemic species grows wild in the Hawaiian islands and is prized for its rich, sweet flavor and potential ornamental value. The plant is increasingly cultivated by native plant enthusiasts and commercial growers interested in Hawaiian agriculture.
When should you plant Akala 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 Akala timeline · Pittsburgh, PA (Zone 6b)
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Plant Akala
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 Akala
Around Oct 14≈ 180 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Akala dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 10b-11, requiring warm subtropical to tropical conditions
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Get my Akala timeline →Growth Stages
Establishment
4-8 weeksYoung plants developing root systems and initial leaf growth; canes emerge from the base
Keep soil consistently moist but not waterlogged; provide shade cloth if in intense sun; stake or support as needed
Vegetative Growth
8-16 weeksCanes elongate and thicken; compound leaves develop fully along the stems; plant becomes bushier
Maintain consistent watering; apply mulch to retain moisture and regulate temperature; light pruning to shape the plant
Flowering
4-6 weeksWhite to pale pink flowers appear in small clusters along the canes; flowers are delicate and attract pollinators
Maintain adequate moisture during flowering; avoid disturbing flowers; ensure good air circulation to prevent fungal issues
Fruiting
8-12 weeksSmall aggregate berries develop, progressing from green to red to deep purple/black when fully ripe
Continue consistent watering as fruit develops; harvest ripe berries regularly to encourage continued production; protect from birds
Dormancy/Rest
2-4 months (if applicable in tropical zones)Plant may slow growth in cooler winter months or dry seasons; some leaf drop may occur
Reduce watering slightly but don't allow complete drying; light pruning to remove dead canes; prepare for next season's growth
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with water to dislodge; use neem oil or insecticidal soap if severe; encourage natural predators
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Remove by hand on small plants; apply horticultural oil spray; introduce natural parasitoid wasps
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Remove fallen fruit promptly; use fruit fly traps with apple cider vinegar; harvest ripe fruit immediately
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Hand-pick early morning; use row covers for young plants; apply organic pesticides if necessary
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Improve air circulation; reduce humidity; apply sulfur dust or neem oil fungicide; remove affected leaves
Uses
Fresh eating and desserts
CulinaryAkala berries are enjoyed fresh for their sweet, complex flavor and can be used in jams, jellies, pies, and other Hawaiian and traditional desserts. The berries are comparable to raspberries in taste and texture, making them versatile in the kitchen. [source]
Hawaiian cuisine and preserves
CulinaryTraditionally used by native Hawaiians in poi and other traditional foods; increasingly featured in contemporary Hawaiian cuisine and artisanal preserves. The berries represent cultural heritage and local food systems. [source]
Traditional Hawaiian medicine
MedicinalHistorically used in Hawaiian traditional medicine (lā'au lapa'au) for various purposes. The plant contains beneficial compounds found in raspberry species, including antioxidants and tannins. [source]
Native pollinator support
WildlifeProvides nectar and pollen for native Hawaiian insects and birds; contributes to habitat restoration in native ecosystems. Essential for supporting endangered native pollinator species. [source]
Dye production
CraftThe berries produce natural dyes that have been used historically for coloring textiles and craft materials. Different stages of ripeness yield different color tones. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Berries ripen 6-8 weeks after flowering and are ready to harvest when deep purple to nearly black and yield slightly to gentle pressure. Pick berries in early morning when cool; they are delicate and best used fresh or processed immediately. Harvest regularly to encourage continued fruiting throughout the season. The plant may produce multiple flushes of fruit over the year in ideal conditions.
Fun Facts
- 🌱 Akala is endemic to Hawaii and found nowhere else in the wild, making it a unique Pacific island treasure and an important part of Hawaiian biodiversity.
- 🌱 The scientific name Rubus hawaiensis indicates its kinship with other raspberry and blackberry species worldwide, though it evolved distinctly on the Hawaiian islands.
- 🌱 Traditional Hawaiian culture valued akala berries highly, and the plant plays a role in native ecosystem restoration efforts aimed at preserving Hawaii's unique flora and cultural heritage.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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