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Hibiscus leaves turning yellow typically means thehibiscus plantis getting too much or insufficient water.
It is native to Asia and different fromhardy hibiscus.
Whileyellowing leaves is a common problem,it’s usually manageable if you find the cause early.
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Here are seven reasons why the leaves of your tropical hibiscus are turning yellow.
Container-grown hibiscus in cold climates should be brought indoors for overwintering.
Light
Insufficient lightcan cause discoloration and leaf loss on your hibiscus.
Yellow hibiscus leaf in the fallablokhin / Getty Images
Gradually adapt the plant to stronger outdoor sunlight.
Start indoors, placing the plant near a bright, sunny window in early spring.
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Watering
Bothoverwateringand underwatering can cause leaves to turn yellow.
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Too much water can cause the leaves to turn yellow and the roots to rot.
Check your container’sdrainage holesto ensure they are large and not clogged.
If your hibiscus is planted in heavy, dense garden soil, improve the drainage by adding organic matter.
And remember to water an indoor hibiscus only moderately during its dormancy period.
Again, checking the soil’s moisture level is the best indicator of watering needs.
Plant hibiscus where it is sheltered from wind.
Container plants also need protection from hot summer winds.
you’ve got the option to also treat the plant withinsecticidal soaporneem oilif the infestation is severe.
Water the plants every other day, and more in extra-hot weather.
The water-loving plants also love high humidity and do not survive in dry climates.
Once planted, fertilize the hibiscus regularly during the growing season, once per week with a diluted mixture.
An overwatered hibiscus plant will typically have yellow leaves and an overall wilted appearance, along with rotted roots.
Water your hibiscus plant regularly, every day for the first week after planting.
For container-grown hibiscus plants, water once you feel the top inch of soil dry out.
For indoor plants, water more regularly from spring to fall and cut back during winter dormancy.
Epsom salt can be good for hibiscus pants.
It gives them an extra dose of magnesium and promotes a nice dark-green color on the leaves.
University of Minnesota Extension.
