
With their massive, show-stopping blooms, Angel’s Trumpets are easily one of the most stunning additions to any garden. But let’s be real: these beauties are a bit high-maintenance and can be pretty sensitive. That’s why it’s so important to keep an eye out for red flags—like yellowing leaves—and act fast. If your plant starts looking a little pale, it’s trying to tell you something!
What’s Behind the Yellow Leaves?
There are a few different reasons why your Angel’s Trumpet might be turning yellow. Regardless of the cause, the result is the same: the plant can’t perform photosynthesis effectively. This means it loses the energy it needs to thrive, and you’ll likely see fewer of those gorgeous flowers as a result.
Hungry Plants: Nutrient Deficiencies
The most common culprit for yellow leaves is simply a lack of nutrients in the soil. Think about it—those huge leaves and giant flowers require a ton of fuel! To keep up with its high energy demands, you need to stay on top of a regular fertilizing schedule. I recommend keeping these three types of fertilizer on hand:
- A good slow-release fertilizer for steady feeding
- A growth-focused fertilizer for the early season
- A bloom booster with high potassium levels to support those flowers
Too Much of a Good Thing: Waterlogging
Angel’s Trumpets are thirsty plants, no doubt about it. They need frequent watering, but here’s the catch: they don’t like to sit in a puddle. If the soil stays soggy, the plant can develop root rot. Since you can’t see what’s happening underground, the first sign of trouble is often—you guessed it—yellowing leaves. The key is consistency; try to water regularly rather than drowning the plant all at once.
Unwanted Guests: Spider Mites
Finally, yellow leaves can sometimes be a sign of a pest problem, specifically spider mites. You’ll know these are the culprits if you spot fine, tiny webs or a silvery, speckled coating on the leaves. If you catch them early, you can usually clear them up by treating the affected areas with a simple soapy water solution.



