Troubleshooting
Small-leaf Lipstick Plant problems — and how to fix them
Small-leaf Lipstick Plant (Aeschynanthus parvifolius) 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.
Failure to flower
Most often caused by insufficient light or excessively warm, constant temperatures; a slight temperature drop to around 15°C for 4–6 weeks in late autumn can trigger bud set.
Mealybugs in leaf axils
The small, closely spaced leaves provide hiding spots for mealybugs; inspect regularly and treat with a cotton swab dipped in rubbing alcohol or apply neem oil to infested areas.
Prevent small-leaf lipstick plant problems before they start
Most small-leaf lipstick plant issues are care-mismatch, not bad luck. Dial in the basics:
Small-leaf Lipstick Plant problems — FAQ
Why is my small-leaf lipstick plant failure to flower?
Most often caused by insufficient light or excessively warm, constant temperatures; a slight temperature drop to around 15°C for 4–6 weeks in late autumn can trigger bud set.
Why is my small-leaf lipstick plant mealybugs in leaf axils?
The small, closely spaced leaves provide hiding spots for mealybugs; inspect regularly and treat with a cotton swab dipped in rubbing alcohol or apply neem oil to infested areas.