Acacia koaia is usually distinguished by growing as a short (rarely more than 5 m or 5 m), broad, gnarled tree; having the seeds longitudinally arranged in the pod; shorter, straighter phyllodes; and much denser wood. A population on the northern coast of Kauaʻi may be intermediate, but the relationships have not been worked out.
Hardiness Zones
9 to 11
Key Facts About Koaoha
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Attributes of Koaoha
Lifespan
Perennial
Plant Type
Tree
Leaf type
Evergreen
Ideal Temperature
20 - 38 ℃
Growth Season
Year round
Pollinators
Beetles, Wasps, Flies
Benefits to Pollinating Insects
Adult food
Growth Rate:Rapid
Showing a rapid growth rate, koaoha undergoes a noticeable transformation year-round. This manifests in accelerated leaf development, consistent increase in height, and recurrent flowering. Regardless of the season, koaoha's rapid growth incites a dynamic display that enthralls horticulturists. The continuous cycle also prompts a quicker maturation process compared to similar species.
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Distribution of Koaoha
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Distribution Map of Koaoha
Native
Cultivated
Invasive
Potentially invasive
Exotic
No species reported
More Info on Koaoha Growth and Care
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Basic Care Guide
Transplant
8-10 feet
Koaoha thrives when transplanted from early to late spring, ensuring optimal root establishment. Choose a sunny, well-drained spot with minimal wind. Ensure consistent moisture without waterlogging. Gentle handling will enhance successful adaptation.
Native to Hawaii, koaoha is a robust tree known for its dense, hardwood and distinct sickle-shaped leaves. Effective pruning enhances its health and aesthetic appeal. Prune koaoha during its dormant season in winter to minimize stress and promote vigorous spring growth. Focus on removing dead or diseased wood, and thin out crowded branches to improve air circulation and light penetration. Regular pruning also maintains the desired shape and aids in controlling its size, crucial for landscape management.
Koaoha thrives when propagated through cutting techniques. To ensure successful growth, use healthy and disease-free stem cuttings. The cut should be made just below a node, as this is where root initiation is most favorable. It's important to use a rooting hormone to enhance rooting success and plant the cuttings in a well-draining soil mix, maintaining adequate moisture and humidity during the rooting period. Providing a stable environment with indirect sun ensures optimal growth.
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Koaoha
Acacia koaia
Acacia koaia is usually distinguished by growing as a short (rarely more than 5 m or 5 m), broad, gnarled tree; having the seeds longitudinally arranged in the pod; shorter, straighter phyllodes; and much denser wood. A population on the northern coast of Kauaʻi may be intermediate, but the relationships have not been worked out.
Hardiness Zones
9 to 11
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Key Facts About Koaoha
Feedback
Attributes of Koaoha
Lifespan
Perennial
Plant Type
Tree
Leaf type
Evergreen
Ideal Temperature
20 - 38 ℃
Growth Season
Year round
Pollinators
Beetles, Wasps, Flies
Benefits to Pollinating Insects
Adult food
Growth Rate:Rapid
Showing a rapid growth rate, koaoha undergoes a noticeable transformation year-round. This manifests in accelerated leaf development, consistent increase in height, and recurrent flowering. Regardless of the season, koaoha's rapid growth incites a dynamic display that enthralls horticulturists. The continuous cycle also prompts a quicker maturation process compared to similar species.
Gain more valuable plant knowledge
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17,000 local species +400,000 global species studied
Nearly 5 years of research
80+ scholars in botany and gardening
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