Hibiscus mutabilis
SPECIMEN · FROM THE LIBRARY
Hibiscus mutabilis

Hibiscus Mutabilis

Photo · (c) Suma Urang, some rights reserved (CC BY-NC), uploaded by Suma Urang COURTESY INATURALIST
ON THIS PLANT

Hibiscus mutabilis, commonly known as the Confederate rose or cotton rose, is a deciduous shrub or small tree belonging to the mallow family. Native to China, it has been widely cultivated around the world for its stunning flowers. The plant can grow up to 15 feet tall and has a spreading nature with multiple stems.

The leaves of Hibiscus mutabilis are dark green, glossy, and heart-shaped at the base with pointed tips. The large, showy flowers have five petals and range in color from white to pink or red. They bloom from late summer through fall and can change color throughout the day.

Hibiscus mutabilis prefers full sun but can tolerate partial shade in hot climates. It thrives in well-drained soil rich in organic matter but can also endure poorer soil conditions. Once established, the plant is drought-tolerant but benefits from regular watering during dry spells.

The Confederate rose serves various purposes, including ornamental uses such as landscaping and creating hedges or screens for privacy due to its dense foliage. It attracts butterflies, making it an excellent addition to butterfly gardens. Additionally, some cultures use it medicinally for its anti-inflammatory properties, which help reduce swelling caused by arthritis and other ailments.

Overall, Hibiscus mutabilis is an attractive plant that enhances any setting while providing numerous benefits both aesthetically and medicinally, making it an excellent choice for gardeners seeking versatility and beauty in one package!

A note from PlantMom

The Confederate rose is resistant to disease and is generally unlikely to develop illnesses. In terms of care, this plant is fairly low maintenance. When grown outdoors it needs only minimal watering, and larger plants typically do not require pruning. However, smaller plants should be pruned after they have bloomed. The Confederate rose is suitable for anyone with outdoor space, such as a garden or deck, and does not require extensive care experience.

— PlantMom
CARE GUIDE

How to keep Hibiscus Mutabilis.

Light

Confederate rose grows best where the sun is clearly present for most of the day, though it can also do well in moderate light. Its native habitat likewise received ample sunlight. Insufficient light can restrict growth, while excessive light may cause leaf scorching.

Water

The confederate rose, native to East Asia, flourishes in humid subtropical climates. It prefers consistent moisture and moderate watering every one to two weeks. During the growing season, the plant benefits from rainwater, which enhances its lush flowering displays. Although it thrives with regular watering, it can also tolerate brief dry spells.

Temperature

The confederate rose is naturally found in temperate regions and prefers temperatures of 59 to 100 ℉ (15 to 38 ℃). In hot summers it benefits from regular watering and protection from direct sunlight to prevent scorching. In colder months it can tolerate temperatures as low as 20 ℉ (-6.7 ℃) with some winter protection.

Fertilizer

Timing matters when feeding the Confederate rose. Apply fertilizer in early spring and continue every month until early summer. Fertilizer encourages attractive blooms and provides energy both during dormant periods and times of active growth.

Pruning

To encourage vigorous blooms, prune Confederate rose in late spring. Begin by removing any damaged wood and shaping the plant to stimulate new growth. Make cuts at a 45-degree angle to promote healing, improve airflow, and increase light exposure, which helps reduce the risk of disease.

Pot & Repot

When repotting Confederate rose, select a pot 1-2 inches (2.5–5.1 cm) larger with good drainage. Use a well-draining potting mix. Repot in spring or fall, making sure the root ball sits slightly lower than the rim of the flower pot. Water thoroughly after repotting and place in a warm spot with indirect sunlight.

CHARACTERISTICS

Botanical profile.

Plant Type
Shrub, Tree
Life Cycle
Perennial
Genus
Hibiscus
Family
Malvaceae
Hardiness Zone
8-11
Mature Height
2.13 m to 4.88 m
Mature Spread
1.83 m to 3.05 m
Leaf Color
Green
Leaf Type
Evergreen
Flower Color
White, Pink, Red
Flower Size
7.62 cm
Bloom Time
Mid summer, Late summer, Early fall
Planting Time
Spring, Autumn
Harvest Time
Mid summer, Late summer, Fall
Native Area
China
ALSO KNOWN AS

Other names.

en Confederate rose en Cotton-rose en Dixie rosemallow en Changeable-rose en Cotton rose mallow en Confederate rose mallow en Cotton Rosemallow en Changing Rose en Fuyo en ముద్ద మందారం en Land Lotus en Gentleman's Character en Luna Hibiscus
FREQUENTLY ASKED

Reader questions.

How should I water my Confederate rose?

You can water your Confederate rose using various common tools like watering cans, hoses, or even cups. Just make sure to apply the water directly to the soil and evenly moisten all areas to provide adequate water for the entire root system. Filtering the water can be helpful to avoid harmful particles found in tap water. It's also best to use water that is at or slightly above room temperature to prevent any shock to the plant. However, the Confederate rose is generally adaptable to different types of water.

Why is it important to fertilize my Confederate rose?

Fertilizing a Confederate rose has several important benefits. Firstly, it helps the plant produce beautiful blooms. One of the best times to fertilize is in early spring, as it ensures excellent flowers during that season. Additionally, fertilizer provides the plant with energy that it can store during dormant growth phases. By giving the rose extra nutrients during fall planting or late spring, it can store more energy to use once active growth resumes.

What are the sunlight requirements for Confederate Rose?

Confederate Rose, or Hibiscus mutabilis, thrives in full sunlight and can also do well under moderate illumination. Full sun exposure is classified as above 6 hours of direct sunlight a day, while partial sun refers to about 3-6 hours of sunlight. It's vital to observe how sunlight moves through your garden to find locations that offer a balance of light and shade, ensuring optimal growth and health of your plants. In its natural habitat, the Confederate Rose is accustomed to significant sun exposure. Insufficient light can inhibit growth, and excessive exposure can lead to leaf scorch.

What is the ideal temperature range for growing a Confederate rose?

The Confederate rose, or Hibiscus mutabilis, thrives in temperate climates with temperatures ranging between 59°F (15°C) and 100°F (38°C). It requires regular watering and shade during hot summers to prevent scorching. While it can tolerate temperatures as low as 20°F (-6.7°C) in winter with some protection, it generally does well without additional measures if the temperature stays above -5°C. Should temperatures drop below this mark, temporary protection such as wrapping the plant in plastic, fabric, or other materials is recommended, which should be removed once temperatures increase.

What should I do if I give my Confederate rose plant too much or too little water?

Outdoor plants, especially newly planted ones or plant seedlings, are susceptible to lack of watering. It's important to water them consistently for a few months until they establish their roots. Once the roots are established, Confederate rose plants can usually rely on rainfall. When Confederate rose plants are in pots, overwatering is more likely to happen. If you accidentally overwater your plant, take immediate action to resolve the issue. Stop watering the plant right away to minimize the impact. Then, check the roots by removing the plant from its pot. If the roots don't show any signs of rot, you can put the plant back in its container. However, if you notice root rot, trim the affected roots and consider applying fungicide to prevent further damage. Lastly, repot the plant in well-draining soil. In the case of underwatered Confederate rose plants, simply water them more frequently. This is an easy fix. If the plant's leaves droop, dry out, or fall off due to underwatering, watering it adequately will make the leaves regain fullness. Adjust your watering frequency as soon as you notice signs of underwatering.

When should I fertilize my Confederate rose?

Timing is crucial for fertilizing Confederate rose. Applying fertilizer too early while the plant is still dormant will not be effective and will be washed away by rainwater, resulting in waste and pollution. To ensure proper fertilization, the first application should be in early spring, followed by monthly applications until early summer.

How should artificial lighting be used for indoor Confederate Roses?

When natural sunlight is insufficient, especially during winter or in less sunny spaces, artificial lighting becomes essential for the growth of indoor Confederate Roses. LED lights are a popular choice as they can be tailored to provide specific wavelengths needed by plants. For full sun plants, 30-50W per square foot is recommended, partial sun plants need 20-30W per square foot, and full shade plants require 10-20W per square foot. The light source should be placed 12-36 inches above the plant to mimic natural sunlight. Also, it's important to replicate the natural daylight hours, ensuring most plants receive 8-12 hours of light daily.

How does the Confederate rose react to low temperatures, and what are the recommended solutions?

The Confederate rose has a moderate tolerance to low temperatures and performs best when temperatures remain above 15°C. In winter, it's important to ensure the plant stays above -5°C. When temperatures fall below -10°C, you may notice the leaves drooping, which could lead to wilting and leaf drop in severe cases. To protect the plant from cold damage, it's advisable to trim off frost-damaged parts. Before facing low temperatures again, wrap the plant with non-woven fabric or cloth and construct a wind barrier for additional protection.

How frequently should I water my Confederate rose plant?

Most outdoor plants can grow naturally with rainfall. However, if your area lacks rainfall, you need to provide adequate watering every 2 weeks in the spring and fall. In the summer, you will need to water more frequently. During winter, when growth is slower and plants require less water, it is best to water sparingly or not at all. If your Confederate rose is young or newly planted, more frequent watering is needed to help it establish and grow into a drought-tolerant plant. For potted plants, you have two options for determining watering frequency. The first option is to create a watering schedule, such as once a week or once every other week. However, this may not always work since the growing conditions for your Confederate rose are unique. The second option is to monitor the soil moisture and water accordingly. Generally, you should wait until the top two to four inches of soil, or about ⅓ to ½ depth of the pots, have completely dried out before watering again.

When is it best to not fertilize my Confederate rose?

To ensure proper blooming, avoid using a fertilizer with excessive nitrogen content for Confederate rose. Instead, choose a fertilizer that has a lower level of nitrogen compared to other nutrients. It is important not to fertilize this plant after early autumn, as this may result in excessive growth just before winter. Moreover, refrain from fertilizing Confederate rose during hot and dry periods, as dry soil is not as effective in delivering the fertilizer. Fertilizing during such times can also stimulate growth, which requires additional water that may not be available. It is advisable to apply fertilizer earlier in the season when temperatures are cooler. Lastly, keep in mind that Confederate rose can absorb fertilizer that has been applied to nearby plants or lawns, so exercise caution to avoid unintentionally giving the plant a double-dose of fertilizer.

What are common symptoms of light deficiency or excessive light in Confederate Rose?

Confederate Rose may display several symptoms when exposed to suboptimal lighting conditions, including smaller new leaves, leggy or sparse growth, faster leaf drop, slowed or halted growth, and lighter-colored or chlorotic leaves. Excessive sunlight can cause chlorosis, sunscald, leaf curling, wilting, and leaf scorching. These symptoms indicate either a lack of sufficient sunlight for photosynthesis or damage from too much sunlight exposure, affecting the plant's overall health and growth.

How does high temperature affect the Confederate rose, and what measures should be taken?

During summer, it's crucial to keep the Confederate rose below 38°C to prevent stress from high temperatures. Exposure to temperatures above 43°C can result in discoloration of the leaves, dry and withered leaf tips, curling leaves, and increased susceptibility to sunburn. To mitigate these effects, trim away any sunburned or dried parts of the plant. Positioning the plant in a location that is shaded during the midday and afternoon sun, or using a shade cloth, can also help. Ensuring that the plant is watered in the morning and evening will keep the soil moist and assist in temperature management.

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