How to Grow and Care for Tropical Hibiscus


If you’re looking for plants with eye-catching, colourful blossoms, consider the tropical hibiscus.

The trumpet-shaped flowers are typically 3 to 8 inches wide, with dramatic stamens projecting from the stems.

These plants can reach an elevation of up to 15 feet and are often grown in containers in milder climates.

They can be replanted every year or relocated indoors during the winter months.

Common Name Tropical hibiscus, Chinese hibiscus, China rose
Botanical Name Hibiscus rosa-sinensis
Family Malvaceae
Plant Type Evergreen shrub
Mature Size 4-10 ft. tall, 5- 8 ft. wide
Sun Exposure Full sun, partial shade
Sun Type Moist but well-drained
Soil pH Neutral to acidic
Bloom Time Summer to fall in containers; year-round outdoors in tropical climates
Flower Color White, red, pink, orange, yellow, peach, and purple
Hardiness Zones 9-11 (USDA)
Native Area Asia

Flowering

Hibiscus are one of the most popular flowering shrubs in tropical and subtropical regions around the world.

The large, trumpet-shaped flowers come in a wide range of colors, making them a favorite among gardeners and flower lovers alike.

There are hundreds of different species of hibiscus, but the most popular for gardens and landscaping are the tropical hibiscus (Hibiscus rosa-sinensis) and the hardy hibiscus (Hibiscus moscheutos).

Common Pests & Plant Diseases

Tropical hibiscus normally is free of disease and pests nevertheless, you could be troubled with insects like spiders and Aphids particularly when you take the plant inside.

You should also strive to get rid of the insects that are now on the plant using the oil of neem or the fluid detergent, or spraying the plant with vigorously water.

Hibiscus plants also can get bacteria-related diseases as a result of transmission through rain, insects, and fog. Symptoms of these include leaf wilt, drooping stem rot, leaf deformation.

Common Problems With Tropical Hibiscus

Hibiscus tropical plants are vibrant and beautiful, adding a touch of the tropics to any home. However, these plants can be finicky, and it’s important to be aware of the signs that they’re unhappy. One common issue is falling leaves. If your plant is losing leaves, appears stressed, or is not growing properly, there are three possible causes: Your plant must be moved.

It’s overheated as a result of living in constant heat of more than 85 degrees Fahrenheit. It’s being submerged. If you suspect your plant is overheated, move it to a cooler location out of direct sunlight. If you think it’s being submerged, check the soil to make sure it’s draining properly. With a little care, you can keep your hibiscus tropical plant happy and healthy for years to come.

Yellowing Leaves

Plants are tough, but even the hardiest specimens need the right amount of water to stay healthy. Too much or too little can cause problems, and it can be tricky to know just how much to give your plants. One way to check is to look at the leaves. If the leaves are yellowing at the top, it’s likely that the plant is not getting enough water.

On the other hand, if the leaves are green but yellowing in the middle or at the bottom, it’s likely that the plant is getting too much water. In both cases, adjusting your watering habits can help to revive your plant. With a little trial and error, you’ll soon find the perfect balance for your plants’ needs.

Potting and Repotting Tropical Hibiscus

A healthy garden requires regular care and maintenance. One important task is replanting, which helps to ensure that the soil contains enough nutrients for the plants.

Replacing the soil every two to three years is typically sufficient, but in some cases, it may be necessary to do so more frequently. Another key element of replanting is choosing the right container.

Avoid deep containers, as they can force the plant to focus all of its energy on root growth rather than flower production. The ideal container is fairly wide but small in size, and it should be made of unglazed clay with drainage holes.

Unglazed clay pots are porous, allowing air and water to easily flow across the plants. By following these simple tips, you can keep your garden healthy and beautiful for years to come.

Propagating Tropical Hibiscus

Tropical hibiscus (Hibiscus rosa-sinensis) is a beautiful plant that is often grown as an annual in colder climates. While it can be difficult to propagate most plants from cuttings, tropical hibiscus cuttings will readily take root and produce a plant that is identical to the parent.

The best time to take cuttings is in late spring or early summer, when the plant is actively growing. To take a cutting, choose a stem that is 4-6 inches long and has a greenish cast.

Using a clean, sharp cutting instrument, remove all but the top leaf from the stem. Dip the stem in a growth hormone after cutting it to just below the leaf node at the bottom. Place the cut in a pot with water and keep it moist until it roots. Within a few weeks, you’ll have a new tropical hibiscus plant that is identical to the parent.

Tropical Hibiscus Propagation

Tropical hibiscus cuttings will produce a plant that is identical to the parent. Take soft stem cuttings of your tropical hibiscus in late spring or early summer, once the plant has begun an active growth phase for the year. This plant can be propagated by cuttings in the following ways:

Choose a stem with a greenish cast that is between 4 and 6 inches long. To cut the stem, use a clean, sharp cutting instrument. Remove all but the top leaf from the stem.

Trim the top of the stem to just below the lowest leaf’s node and soak it in the growing hormone.

Place the cut in a pot of well-draining soil (half potting soil, half perlite).

Make sure the soil is moist, then make a cut through it to place the cutting.

Place a clear plastic bag on top of the plants, being careful not to touch the leaves. Bagging the cutting helps to retain moisture and heat while establishing roots.

Keep the cuttings out of direct sunlight and in some shade until they are actively developing, then replant them in a larger pot.

Tropical Hibiscus Varieties

‘Bonjour’ Hibiscus rose-sinensis: This cultivar blooms continuously with pink and red flowers. It can reach a height of 6 feet.

Magic Moment Hibiscus sinensis This Hibiscus has 10 inch flowers that are pink, orange, peach, and light purple and grows up to 8 feet tall.

This special variety has beautiful flowering clusters of variegated flowers that measure about 6 inches in width, and the blooms are different from one another.

Do you pick off dead hibiscus flowers?

As any gardener knows, a healthy plant is essential for a beautiful garden. Hibiscus plants are no exception. These tropical plants are known for their vibrant flowers, which come in a variety of colors.

While hibiscus flowers are stunning, they only bloom for a short period of time.

Once the flowers die, they can quickly turn brown and begin to form seeds. For this reason, many gardeners choose to deadhead their hibiscus plants. Deadheading involves removing the dead blooms from the plant.

This can be done by simply pinching off the old flowers. While deadheading is not necessary, it can help to keep your hibiscus plant looking its best. It can also encourage the plant to produce more flowers.

If you decide to deadhead your hibiscus, be sure to do so carefully. The stems of these plants are delicate and can easily be broken. When in doubt, it is always better to err on the side of caution.

Hibiscus plants need a lot of water, at least an inch or two every week. They also love heat, so if you live in a cooler climate, you might want to consider growing them in containers so you can bring them indoors during the winter months.

What causes hibiscus to stop blooming?

Hibiscus is a famously beautiful flower, with large, showy blooms in a variety of colors. Unfortunately, sometimes hibiscus plants stop blooming, leaving gardeners frustrated and wondering what they did wrong.

The most common reason for this is excessive shade. Hibiscus plants need at least six hours of direct sunlight each day in order to produce blooms. If they are not getting enough light, they will simply stop flowering. Drought stress can also cause hibiscus to stop blooming.

If the plant is not getting enough water, it will direct its energy towards survival rather than flowers. Finally, too much fertilizer can also be to blame.

Nitrogen encourages growth and blooms, but too much nitrogen can actually reduce the number of blooms on a hibiscus plant.

If you suspect that your hibiscus isn’t blooming because of one of these reasons, try adjusting its environment or fertilization schedule and see if that helps encourage more flowers.

Should I pull dead leaves off hibiscus?

Any gardener will tell you that dead leaves are a breeding ground for pests and diseases. If left on the plant, they can block out sunlight and prevent new growth from taking root.

They can also harbor harmful bacteria that can infect other parts of the plant. For these reasons, it is important to remove dead leaves from hibiscus plants on a regular basis.

In addition to promoting healthy growth, this will also help the plant to look its best. So if you see any dead leaves on your hibiscus, be sure to remove them as soon as possible.

Are tropical hibiscus indoor or outdoor plants?

Tropical hibiscus are beautiful plants that are known for their big, stunning flowers. These flowers have a well-known stamen that is prominent.

While hibiscus typically thrive in sunny, tropical climates, they can also be grown as houseplants in colder climates.

When grown as houseplants, hibiscus need bright, indirect light and should be kept in a warm room.

Tropical hibiscus are generally easy to care for, but they may drop their leaves if they do not receive enough light or if the room is too cool. With proper care, however, these plants will produce beautiful blooms throughout the year.

Why is my hibiscus growing but not blooming?

If a healthy, large hibiscus plant isn’t blooming, it’s usually due to one of two reasons: lack of sunlight or insufficient potassium. Hibiscus plants need at least six hours of sunlight per day to bloom.

If the plant isn’t getting enough sun, it will grow leaves but no flowers. Potassium is another important element for hibiscus blooming. Potassium helps the plant to produce chlorophyll, which is necessary for photosynthesis.

without enough potassium, the plant will again produce leaves but no flowers. Fortunately, both of these problems can be easily remedied.

Move the hibiscus plant to a location that receives more sunlight, and fertilize with a potassium-rich fertilizer. With a little extra care, your hibiscus should soon be blooming beautifully.

Is Epsom salt good for hibiscus?

Epsom salt is a popular gardening product that has a range of benefits for plants. One benefit is that it can help to improve the drainage of soil, making it ideal for use in pots or in areas with neutral or acidic pH levels.

Additionally, Epsom salt provides a source of magnesium for plants, which is essential for healthy growth.

Hibiscus plants are particularly well suited to growing in Epsom salt, as they thrive in well-drained soil and benefit from the extra magnesium.

For best results, add Epsom salt to the soil before planting hibiscus seedlings or cuttings. With regular use, you can expect your hibiscus plants to grow strong and healthy roots, produce abundant blooms, and resist pests and diseases.

Are hibiscus late bloomers?

Hibiscus plants are known for their tall, straight branches and large, saucer-shaped blossoms. Typically, hibiscus flowers have dark-colored centers. Hibiscus plants are among the most beautiful of late-flowering shrubs.

They can be found in a variety of colors, including pure white, violet-blue, pink, and red. Hibiscus plants typically bloom in the late summer or early fall. However, some varieties of hibiscus may bloom earlier or later than others.

For example, the Rose of Sharon (Hibiscus syriacus) is a type of hibiscus that typically blooms in mid-summer. So, while hibiscus plants are generally considered to be late bloomers, there is some variation among different types of hibiscus.

What is the best fertilizer to make hibiscus bloom?

As any gardener knows, soil is essential for growing healthy plants. Not only does it provide nutrients and support for roots, but it also helps to regulate moisture levels and prevent weed growth.

However, soil can also be quickly eroded by wind and water, damaging plant life and making it difficult for new seedlings to take root. One way to help prevent soil erosion is to maintain a healthy lawn.

Grassroots help to hold the soil in place, and the dense network of blades helps to deflect wind and water.

In addition, lawns help to slow down the flow of rainwater, giving the ground a chance to absorb the water before it runs off. As a result, a well-tended lawn can play an essential role in preventing soil erosion.

Fertilizer provides nitrogen, phosphorus, and potassium which are crucial for hibiscus blooming. A general rule of thumb is to apply 1/2 teaspoon (2.5 ml.) of 10-10-10 fertilizer per gallon (4 L.) of potting mix.

Jessica Miles

Jessica Miles is a writer for Botanique Boutique, a plant and gardening blog. She has always loved plants, flowers, and anything green. When she was younger, she used to watch her grandfather garden and would be in awe of the beautiful flowers he would grow. Now Jessica writes about all things related to plants and gardening - from beginner tips on how to start growing your own plants, to in-depth guides on caring for a specific type of flower or plant. She loves helping others learn about this fascinating hobby, and hopes that her writing will inspire people to get outside and enjoy nature!

Recent Posts