How to Grow ʻĀkala
Wikimedia Commons
ʻĀkala
Rubus hawaiensis
fruitʻĀkala is a native Hawaiian raspberry species endemic to the Hawaiian Islands, featuring delicate red to dark red berries similar to mainland raspberries. This woody shrub produces small, aggregate fruits and thrives in the cool, moist upland forests of Hawaii. It is culturally significant to Native Hawaiians and increasingly cultivated for both culinary and conservation purposes.
When should you plant ʻĀkala 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 ʻĀkala timeline · Pittsburgh, PA (Zone 6b)
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Plant ʻĀkala
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 ʻĀkala
Late summer into fallBefore the first fall frost (≈ Nov 8)
Sample dates for Pittsburgh, PA. Sign up to get exact ʻĀkala dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 10b-11b; requires cool, moist upland conditions typical of Hawaiian elevations (2,000-5,000 feet)
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Get my ʻĀkala timeline →Growth Stages
Establishment
3-6 monthsYoung plants develop root system and initial cane growth; leaves are compound and slightly hairy
Maintain consistent soil moisture; protect from direct sun; mulch heavily; avoid fertilizer stress
Vegetative Growth
6-12 monthsWoody canes extend; compound leaves multiply; plant develops characteristic thorny or bristly stems
Monitor for pests; ensure adequate humidity; light pruning to encourage branching; provide support structure if needed
Flowering
4-8 weeksSmall white to pale pink flowers appear in clusters; bloom occurs in spring and early summer
Maintain consistent moisture; avoid pruning during flowering; ensure pollinator access; light fertilization with balanced fertilizer
Fruiting
8-12 weeksAggregate drupelets form and ripen from green to red to dark red; berries are small (0.5-0.75 inches)
Increase watering during fruit development; provide shade cloth in hotter regions; monitor for pest damage; hand-harvest ripe berries regularly
Dormancy/Renewal
2-4 monthsCanes may slow growth in cooler months; older canes can be pruned to encourage new growth
Remove dead or diseased canes; thin crowded growth; apply winter mulch; reduce watering slightly but maintain some moisture
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Increase humidity; spray with water; neem oil in severe cases; ensure good air circulation
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Remove and destroy affected canes; prune to maintain plant health; encourage natural predators
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Hand-pick beetles; use pheromone traps; avoid pesticides that harm beneficial insects
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Improve air circulation; reduce overhead watering; apply sulfur-based fungicide if needed; remove infected leaves
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and
Create barriers; hand-pick; encourage predatory beetles; provide copper tape around plant base
Uses
Fresh eating and preserves
CulinaryʻĀkala berries can be eaten fresh, or made into jams, jellies, and syrups. The tart, bright flavor pairs well with other Hawaiian fruits and is used in traditional Hawaiian cuisine. [source]
Traditional Hawaiian healing
MedicinalʻĀkala has been used in traditional Hawaiian medicine (lāʻau lapaʻau) for various remedies, including support for digestive health and nutritional fortification. The leaves and berries contain antioxidants and vitamin C. [source]
Dye production
HouseholdThe berries produce rich red dyes traditionally used in Hawaiian textile dyeing and craft applications. The color is relatively stable and creates beautiful warm red hues. [source]
Native pollinator and bird habitat
WildlifeʻĀkala flowers provide nectar for native Hawaiian honeycreepers and other pollinators, while the berries feed native and migratory birds. Growing ʻĀkala supports Hawaiian forest ecosystems. [source]
Cultural and conservation significance
CraftʻĀkala is an endemic Hawaiian species with cultural importance to Native Hawaiians. Cultivating it contributes to biodiversity preservation and the continuation of Hawaiian agricultural traditions. [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 berries when fully red to dark red, typically from late spring through summer. Berries are fragile and best picked by hand into a shallow container. Harvest every 1-2 days during peak ripeness for best flavor. Eat fresh or preserve within 1-2 days for optimal quality. Yield typically increases in the second and subsequent years.
Fun Facts
- 🌱 ʻĀkala is endemic to Hawaii and found naturally only on the main Hawaiian islands, making it a unique and irreplaceable part of Hawaiian biodiversity.
- 🌱 The species is naturally adapted to high-elevation cloud forests, where frequent mist and moisture create ideal growing conditions—replicating these conditions in cultivation is key to success.
- 🌱 ʻĀkala berries were traditionally gathered by Native Hawaiians and featured in early Hawaiian diet, with references appearing in historical mele (songs) and traditional knowledge.
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