Troubleshooting
Lungling Primulina problems — and how to fix them
Lungling Primulina (Primulina lunglinensis) is generally low-drama, but a few issues come up again and again. Here is what each one looks like, why it happens, and the fix.
Crown rot
Caused by water pooling at the centre of the rosette or by overwatering in cool temperatures; ensure excellent drainage, water from below, and reduce frequency in winter.
Mealybugs
Cottony white colonies often appear at the base of leaf petioles and in tight rosette folds; remove with a cotton swab dipped in 70% isopropyl alcohol and treat with neem oil spray.
Prevent lungling primulina problems before they start
Most lungling primulina issues are care-mismatch, not bad luck. Dial in the basics:
Lungling Primulina problems — FAQ
Why is my lungling primulina crown rot?
Caused by water pooling at the centre of the rosette or by overwatering in cool temperatures; ensure excellent drainage, water from below, and reduce frequency in winter.
Why is my lungling primulina mealybugs?
Cottony white colonies often appear at the base of leaf petioles and in tight rosette folds; remove with a cotton swab dipped in 70% isopropyl alcohol and treat with neem oil spray.