Brazilian rosemallow (Hibiscus phoeniceus)

Also known as: Red Hibiscus

Brazilian rosemallow, known for its striking red or burgundy flowers, flourishes in warm, tropical, or subtropical climates. It prefers sunny to partly shaded locations and moist, well-drained soil. The plant's lush green foliage and vibrant blooms attract pollinators, enhancing its role in the ecosystem. Regular watering and frost protection further support its growth.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting

Attributes of Brazilian rosemallow

Lifespan

Perennial

Plant Height

1.5 to 3 meters

Spread

1.5 to 2.5 meters

Leaf Color

Dark green

Flower Size

10 to 15 centimeters

Flower Color

Red

Images of Brazilian rosemallow

Quickly Identify Brazilian rosemallow

This plant can be identified by its large, bright red flowers with a characteristic central stamen. The leaves are generally ovate to lanceolate and dark green.

Scientific Classification of Brazilian rosemallow

Phylum

Vascular plants

Class

Dicotyledons

Order

Malvales

Family

Mallow

Genus

Hibiscus

Species

Brazilian rosemallow

Planting and Growing of Brazilian rosemallow

Care Difficulty

Moderate

Watering Schedule

Every 4 days

Sunlight Requirements

Full sun

Sunshine Duration

6-12 hours

Ideal Temperature

70-85℉

Soil Type

Potting Mix, Peat Mix

Soil pH

6.5-7.5

Fertilizer Type

Balanced

Pruning Season

Spring, Summer

Pruning Area

Branches, Leaves

Pruning Frequency

2 times a year

Repotting Season

Spring

Pot Type

Plastic, Ceramic

How to Water Brazilian rosemallow?

For Hibiscus phoeniceus, ensure you soak the soil deeply but avoid waterlogging. The ideal is about 250 milliliters per watering, allowing the top few inches of soil to dry out between waterings. This encourages robust root growth without risk of root rot.

What are the symptoms of an underwatered Brazilian rosemallow? ›

What should I do if my Brazilian rosemallow is not getting enough water? ›

What are the symptoms of an overwatered Brazilian rosemallow? ›

How to save an overwatered Brazilian rosemallow? ›

What Are the Sunlight Requirements for Brazilian rosemallow?

Sunlight Requirements: Full sun, Partial sun

Duration of light: 6-8 hours a day

Hibiscus phoeniceus prefers full to partial sun, ideal for six to eight hours daily. Proper light fosters healthy blooms and growth, ensuring the plant's energy needs are fully met.

What is the ideal light intensity for Hibiscus phoeniceus? ›

How to ensure Hibiscus phoeniceus receives ideal lighting? ›

What are the benefits of optimal lighting for Hibiscus phoeniceus? ›

What Is the Ideal Temperature Range for Brazilian rosemallow?

Ideal Temperature: 70 ~ 85℉

The ideal temperature range for Hibiscus phoeniceus is between 70°F and 85°F. Within this range, the plant can thrive, showing optimal growth and vibrant flowering. This temperature allows the plant's physiological processes to function efficiently, ensuring overall health and resilience.

What Soil is Best for Brazilian rosemallow?

Soil type: Loam, Sandy loam, Sandy soil

Soil PH: 6.5 ~ 7.5

Hibiscus phoeniceus thrives in soil with good drainage. Adequate drainage ensures that water can flow freely through the soil, preventing root rot and other water-related issues. The plant benefits from a soil rich in organic matter. A nutrient-rich soil enhances its growth and brightens its flowers, ensuring a lush and vigorous appearance. While the plant requires soil that doesn't stay waterlogged, moderate moisture retention is crucial. This capability helps maintain a consistent moisture level, crucial for healthy growth.

How to Fertilize Brazilian rosemallow?

Fertilizer type: Balanced

For Hibiscus phoeniceus, proper fertilization requires a balanced approach. During the active growing season, use a water-soluble fertilizer diluted to half strength, applying approximately 1 tablespoon for every gallon of water. Ensure the soil remains moist after application to avoid salt buildup.

How to Prune Brazilian rosemallow?

Pruning Time: Spring, Summer, Autumn

Before pruning Hibiscus phoeniceus, survey the plant carefully. Identify any dead or infected branches which need immediate removal to prevent disease spread and promote healthy growth. Focus on thinning out dense areas to enhance light penetration and air circulation. This prevents fungal diseases and allows the plant to maintain a balanced shape, promoting even growth. More About Pruning Techniques→

How to Propagate Brazilian rosemallow plant?

Propagate Time: Spring, Early summer

Harvest mature seeds from a healthy Hibiscus phoeniceus plant. It's important to let the seed pods dry on the plant before collecting to ensure the seeds are viable. Store them in a dry, cool place until ready for planting.

Select a healthy stem with no flowers or buds and make a clean cut using pruning shears. The cutting should be about 4-6 inches long with several leaves removed from the lower half to reduce water loss during rooting.

Plant seeds or cuttings into moist soil, ensuring good drainage. For seeds, sow them just below the soil surface and maintain humidity by covering with plastic if necessary. For cuttings, dip ends in rooting hormone before planting.

More About Propagating Techniques→

How to Repot Brazilian rosemallow plant?

Repotting frequency: Every 1-2 years

You should consider repotting your Hibiscus phoeniceus when you notice roots growing out of the drainage holes or if the plant seems to be drying out increasingly fast between waterings. These signs indicate that the plant has outgrown its current pot and requires more space and fresh soil to thrive.

Choose a pot that is 1-2 inches larger in diameter than the current one, with adequate drainage holes. This ensures that excess water can escape, preventing root rot. A pot that's too large can lead to overwatering, so sizing appropriately is crucial for maintaining balance.

Select a well-draining potting mix, ideally one designed for tropical plants. This type of soil provides the necessary aeration, reduces water retention, and enhances nutrient uptake, allowing Hibiscus to flourish with ample blossoms and vibrant foliage.