Troubleshooting
Amboina Kauri problems — and how to fix them
Amboina Kauri (Agathis dammara) is generally forgiving once you match its basics, but a few issues come up again and again. Here is what each one looks like, why it happens, and the fix.
Yellowing leaves
Often indicates overwatering, poor drainage, or nutrient deficiency. Check soil drainage and resume a balanced feeding programme.
Root rot
Caused by consistently wet soil. Ensure excellent drainage and let the soil surface partially dry between waterings.
Spider mites
Can attack foliage in dry, warm conditions. Increase humidity and treat with an insecticidal soap spray.
Scale insects
Brown or white scales may colonise stems. Remove by hand or treat with horticultural oil at crawler stage.
Prevent amboina kauri problems before they start
Most amboina kauri issues are care-mismatch, not bad luck. Dial in the basics:
Amboina Kauri problems — FAQ
Why is my amboina kauri yellowing leaves?
Often indicates overwatering, poor drainage, or nutrient deficiency. Check soil drainage and resume a balanced feeding programme.
Why is my amboina kauri root rot?
Caused by consistently wet soil. Ensure excellent drainage and let the soil surface partially dry between waterings.
Why is my amboina kauri spider mites?
Can attack foliage in dry, warm conditions. Increase humidity and treat with an insecticidal soap spray.
Why is my amboina kauri scale insects?
Brown or white scales may colonise stems. Remove by hand or treat with horticultural oil at crawler stage.