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How to Grow and Care for a Shrimp Plant (Complete Guide)

Shrimp plant with colorful flowers and green leaves

The shrimp plant, scientifically known as Justicia brandegeana, is a delightful ornamental evergreen shrub that often leaves onlookers in awe. Its leaves are glossy green, making it a beauty even when not in bloom. What makes it unique are its striking flowers resembling tiny shrimp, hence the name. These white, tubular flowers are adorned with vibrant bracts in red, pink, or yellow shades. Imagine having a plant ready to serve a shrimp cocktail in your backyard!

Shrimp plants are known for their lush foliage and intricate blooms. They typically reach 3 to 4 feet and can spread to a similar width. Their leaves are elliptical and deep green, creating a stunning backdrop for the striking flowers. These flowers, shaped like shrimp, can grow up to 2 inches long and are grouped in dense spikes. Their unique appearance is a magnet for pollinators like hummingbirds and butterflies, adding a touch of wildlife to your garden.

Shrimp plants are native to Mexico and thrive in warm, tropical climates. There are several varieties of shrimp plants, each with its unique charm. Some common types include the red-bracted shrimp plant (Justicia brandegeana) and the yellow-bracted shrimp plant (Justicia brandegeana ‘Yellow Queen’). These plants are often seen in the wild in Mexico, but they have also found their way into gardens worldwide due to their stunning aesthetics.

Close-up on the pink flowers of shrimp plant

Photo Credit: Shutterstock.

Besides being an eye-catching addition to your garden, shrimp plants have a range of practical uses. They are often cultivated as ornamental plants, adorning garden patios, and potted houseplants. The nectar-rich flowers attract pollinators, making them a valuable addition to any garden aiming to support local wildlife. Their low maintenance requirements and resilience against pests make them a favorite choice for both seasoned gardeners and beginners.

Cultivating shrimp plants is a breeze for both experienced and novice gardeners. They thrive in well-draining soil and prefer partial shade, although they can tolerate some sun. Regular pruning helps maintain a bushy appearance and encourages more prolific flowering. Water them consistently, allowing the soil to dry slightly between watering. With these simple care guidelines, you can enjoy the beauty of shrimp plants without much fuss.

As a master gardener, I’ve developed a profound fascination for shrimp plants. In this concise guide, I’ll uncover the wonders of shrimp plants and provide essential care tips for effortless cultivation.

Shrimp plant flowers and green leaves

Photo Credit: Shutterstock.

Botanical Name: Justicia brandegeana

Common Name: Shrimp Plant

Family: Acanthaceae

Plant Type: Perennial

Hardiness Zones: 10-11

Sun Exposure: Part shade to full shade

Soil Type: Well-draining, loamy soil

Soil pH: Slightly acidic to neutral (pH 6.0-7.0)

Maturity: Blooms year-round in suitable conditions

Height: 3 to 4 feet

Spacing: 2 to 3 feet apart

Bloom Time: Spring through fall

Flower Color: White with red, pink, or yellow bracts

Native Area: Mexico

Shrimp Plant Care

Caring for your shrimp plant (Justicia brandegeana) is relatively straightforward, making it an excellent choice for experienced gardeners and gardening newcomers. With their shrimp-like blooms, these exotic-looking plants can thrive with little attention to their specific needs.

Shrimp plants thrive in partial to full shade, making them an ideal choice for those areas in your garden where direct sunlight is limited. In regions with hot summers, they appreciate some protection from the intense midday sun.

Ensure your shrimp plant is potted in well-drained soil. This type of soil allows excess water to escape, preventing root rot. Regular watering is essential, keeping the soil slightly moist but not soggy. Allow the soil to dry slightly between watering sessions.

Selective focus on the reddish pink flowers of a shrimp plant

Photo Credit: Shutterstock.

Regular pruning helps maintain a bushy and attractive appearance for your shrimp plant. Trimming back leggy growth and spent flower spikes encourage new growth and continuous blooming. Keep an eye out for pests, although shrimp plants are typically quite resilient.

Feeding your shrimp plant with a balanced, all-purpose fertilizer every two to four weeks during the growing season can boost its growth and flowering performance. Be sure to follow the manufacturer’s instructions for application.

If you live in a region with cold winters, consider bringing your shrimp plant indoors or protecting it from frost. They are sensitive to freezing temperatures and can be damaged by frost.

By following these care guidelines, you can enjoy the beauty of your shrimp plant year-round, as they have the potential to bloom throughout the year in suitable conditions. These low-maintenance plants will surely be a stunning addition to your garden or indoor space, adding a touch of exotic charm.


These plants thrive in partial to full shade conditions, making them ideal for areas with limited direct sunlight. Also, growing shrimp plants where they receive morning sun is ideal. While they can tolerate some sun, it’s important to ensure they are not exposed to intense, scorching rays. In their native tropical habitat, shrimp plants are often found beneath the canopy of larger trees, where dappled sunlight filters through. Replicating this light environment in your garden or indoor space will help your shrimp plant flourish. Providing the right light is the first step to a healthy and happy shrimp plant.

Shrimp plant in the garden under full sunlight

Photo Credit: Shutterstock.


Shrimp plants thrive in well-draining, loamy soil that keeps their roots from becoming waterlogged. This soil type escapes excess water, preventing root rot and other moisture-related issues. While they’re not too picky about soil pH, maintaining a slightly acidic to neutral range (around pH 6.0 to 7.0) generally works well. This flexibility in soil preferences makes shrimp plants relatively easy to accommodate in various garden settings. Whether planting them in the ground or pots, providing the right soil conditions is the first step toward vibrant and healthy shrimp plant growth.


Shrimp plants thrive in consistently moist soil but don’t appreciate waterlogged conditions. Like most tropical plants, well-rooted plants are fairly drought tolerant but thrive in high humidity. Ensure your shrimp plant’s soil remains evenly moist but not saturated to strike the right balance. This can be achieved by watering the plant deeply when the top inch of soil feels dry to the touch. Be mindful not to let the soil dry out completely, as it can stress the plant. On the other hand, overwatering may lead to root rot, so avoiding excess moisture is crucial. Adjust your watering schedule according to your local climate and the specific needs of your shrimp plant to maintain its vibrant beauty.

Green leaves and pink bract of shrimp plant

Photo Credit: Shutterstock.

Temperature and Humidity

Proper care for your shrimp plant includes paying close attention to its temperature and humidity needs. Shrimp plants are native to tropical regions and thrive in warm, humid conditions. In terms of temperature, they do best in environments with temperatures consistently above 55°F (13°C). While they can tolerate slightly cooler temperatures, protecting them from frost and freezing conditions is crucial, which they are highly sensitive to.

Maintaining the right humidity level is equally vital. Shrimp plants prefer higher humidity, which can be challenging in drier climates or indoor settings. To enhance humidity, consider using a humidity tray or a room humidifier. Regular misting can also help, but avoid over-saturating the plant, which can lead to issues like fungal diseases. The right temperature and humidity conditions will ensure your shrimp plant thrives and displays its stunning shrimp-like blooms year-round.

Golden shrimp plant in the garden

Photo Credit: Shutterstock.


When it comes to fertilizer, shrimp plants aren’t overly demanding. You can use a balanced, all-purpose liquid fertilizer during the growing season, typically from spring through fall. Applying fertilizer every 4-6 weeks should suffice. However, it’s crucial not to over-fertilize, as this can lead to excessive foliage growth at the expense of flowers.

Reduce or halt fertilizer applications in winter to allow the plant to rest. Keep an eye on your shrimp plant’s appearance – if it starts looking leggy or yellow, it might be time to adjust your fertilizer regimen. Always follow the manufacturer’s recommendations for the specific fertilizer you’re using, and remember that less is often more when it comes to these unique, shrimp-like plants.


Pruning is essential to shrimp plant care that helps maintain their health and appearance. These plants benefit from periodic pruning to encourage bushier growth and more prolific flowering. Prune your shrimp plants during the spring or early summer when the new growth emerges. Focus on removing dead or damaged branches, spent flowers, and leggy growth to keep the plant looking its best. Additionally, you can pinch back the tips of the stems to promote branching and create a fuller, more vibrant display. Remember that shrimp plants are forgiving, and even a bit of pruning won’t harm them. Regular, light maintenance will go a long way in ensuring your shrimp plant remains a stunning addition to your garden.

Shrimp plants with yellow bracts in the garden

Photo Credit: Shutterstock.


Overwintering the shrimp plant is crucial to its care, especially in regions where frost or cold temperatures can threaten this tropical beauty. Given its native habitat in Mexico and its preference for warmer climates, shrimp plants are not particularly cold-hardy. When the colder seasons approach, it’s essential to take precautions to protect your shrimp plant and ensure its survival.

One way to shield your shrimp plant from the cold is to bring it indoors during winter. As a potted houseplant, it will thrive in the warmth of your home. Place it in a bright, indirect light location to maintain its health. Keep the soil slightly moist, but avoid overwatering, as the plant’s growth rate typically slows down during the winter.

If you prefer to keep your shrimp plant outdoors, consider using frost cloth or a garden blanket to insulate it. This extra layer can protect against frost and chilly winds. Monitoring the weather closely and covering the plant when necessary is vital.

Types of Shrimp Plant

Red-Bracted Shrimp Plant (Justicia brandegeana):

Bract of Red-Bracted Shrimp Plant (Justicia brandegeana)

Red-Bracted Shrimp Plant (Justicia brandegeana) – Photo Credit: Shutterstock.

The red-bracted shrimp plant, or Justicia brandegeana, is one of the most common and popular varieties. It’s renowned for its striking white flowers adorned with bright red bracts that closely resemble shrimp. This variety typically grows to 3 to 4 feet and is well-suited for gardens in USDA hardiness zones 10-11. It thrives in partial to full shade and well-draining soil. The vibrant contrast between the red bracts and green foliage makes it a showstopper in any garden.

Yellow-Bracted Shrimp Plant (Justicia brandegeana ‘Yellow Queen’):

Yellow-Bracted Shrimp Plant (Justicia brandegeana 'Yellow Queen') with yellow flowers and green leaves

Yellow-Bracted Shrimp Plant (Justicia brandegeana ‘Yellow Queen’) – Photo Credit: Shutterstock.

If you’re looking for a variation of the shrimp plant that offers a different twist, consider the ‘Yellow Queen’ cultivar. This type features yellow bracts instead of the traditional red or pink, adding a cheerful and unique touch to your garden. Its care requirements are similar to the red-bracted variety, with the same hardiness zones, sun exposure, and soil preferences. ‘Yellow Queen’ is an excellent choice for those who want to introduce a sunny burst of color into their outdoor space.

Variegated Shrimp Plant (Justicia brandegeana ‘Variegata’):

Variegated Shrimp plant with colorful bracts and green leaves

Variegated Shrimp Plant (Justicia brandegeana ‘Variegata’) – Photo Credit: Shutterstock.

The variegated shrimp plant is a fantastic option for gardeners who appreciate foliage just as much as flowers. This cultivar features leaves with attractive green and white variegation. While it retains the characteristic white flowers and colored bracts, the variegated foliage adds a layer of visual interest to your garden. Its care requirements align with those of the red-bracted shrimp plant, making it an easy addition for those already familiar with this species.

Compact Shrimp Plant (Justicia brandegeana ‘Compacta’):

Selective focus of a Compact Shrimp Plant (Justicia brandegeana 'Compacta')

Compact Shrimp Plant (Justicia brandegeana ‘Compacta’) – Photo Credit: Shutterstock.

If you have limited space or prefer a more compact variety, the ‘Compacta’ shrimp plant is ideal. This cultivar stays smaller, reaching 2 to 3 feet, making it suitable for smaller gardens or containers. Its flowers and bracts maintain the same stunning appearance as the standard red-bracted shrimp plant. ‘Compacta’ is an excellent option for those who want to enjoy the beauty of shrimp plants without dedicating as much garden space.

Brazilian Plume Flower (Justicia carnea):

Pink flower of a Brazilian Plume Flower (Justicia carnea)

Brazilian Plume Flower (Justicia carnea) – Photo Credit: Shutterstock.

While not a true shrimp plant, the Brazilian plume flower, or Justicia carnea, is closely related and shares a similar appearance. It’s recognized for its attractive, feather-like pink inflorescences that resemble plumes. This species is native to South America and thrives in warmer climates. Its care requirements differ, as it prefers full sun and well-draining soil. The Brazilian plume flower is an excellent choice if you’re seeking a shrimp plant alternative with a distinct aesthetic.

How to Plant Shrimp Plant From Seed

If you’re eager to grow shrimp plants from seed, you’re in for a rewarding gardening journey. Here’s a step-by-step guide to help you get started.

Step 1: Preparing the Seed

Start by selecting healthy shrimp plant seeds from a reliable source or collect them from an existing plant. To prepare the seeds, soak them in warm water for about 24 hours. This helps to soften the seed coat and improve germination. Once they’ve soaked, carefully nick the seed coat to allow moisture to penetrate and speed up the germination process.

Step 2: Planting the Seed

Choose a well-draining potting mix and sow the prepared seeds about 1/4 inch deep in small containers or seed trays. Gently water the soil, ensuring it’s evenly moist but not soggy. Cover the containers with plastic wrap or a humidity dome to create a greenhouse-like environment. Place them in a warm, well-lit area, avoiding direct sunlight.

Step 3: Providing the Right Conditions

Maintaining the ideal conditions is crucial for successful germination. Shrimp plants prefer warmth, so aim for a temperature between 70-75°F (21-24°C). Keep the soil moist but not waterlogged, and ensure good air circulation by briefly removing the cover each day to prevent mold or fungal issues.

Step 4: Addressing Common Pests and Problems

Keep a close eye on your developing seedlings for any signs of common pests like aphids or mealybugs. If you notice any unwelcome visitors, gently remove them or treat your plants with a mild insecticidal soap. Be vigilant, as these pests can quickly damage your young shrimp plants.

Step 5: Flowering and Aftercare

Once your shrimp plant seedlings have grown to a few inches in height and have a few leaves, you can consider transplanting them into individual pots or your garden. Ensure they are placed in partial to full shade as they develop and become more mature. Continue to provide the right amount of water, ensuring the soil stays consistently moist but not waterlogged.

Close-up on the pink flowers of a shrimp plant

Photo Credit: Shutterstock.

How to Propagate Shrimp Plant

Are you eager to expand your shrimp plant collection without breaking the bank? Propagation is the way to go. Let’s embark on this propagation journey step by step.

Selecting a Proper Specimen

First, choose a healthy and mature shrimp plant as your source for cuttings. Look for a specimen free from diseases or pests and with vibrant foliage. It’s essential to propagate from a strong, disease-free plant to ensure your new plants inherit the best traits.

Cutting Preparation

To take successful cuttings, use clean, sharp shears or scissors. Make your cut just below a leaf node, the point on the stem where leaves and branches grow. Aim for a cutting 4 to 6 inches long, as this size is ideal for root development. Remove leaves from the lower two-thirds of the cutting to prevent excessive moisture loss.


Dip the cut end of the shrimp plant cutting in a rooting hormone available at most garden centers. This step encourages the development of roots. Place the cutting in a well-draining potting mix, ensuring it’s anchored. Cover the pot with a plastic bag or a humidity dome to create a mini-greenhouse, helping to maintain the moisture levels.

Care and Maintenance

While your shrimp plant cuttings are developing roots, place them in a warm location with bright, indirect light. Keep the soil consistently moist but not waterlogged. Ensure good ventilation by removing the cover briefly each day to prevent mold or fungal issues. After a few weeks, you’ll notice roots starting to form, and this is your cue to transplant them into individual pots or your garden.

Finding a Suitable Location

Choose a suitable location when your propagated shrimp plants are ready to thrive independently. Shrimp plants love partial to full shade, making them versatile for gardens and even as houseplants. They flourish in well-draining soil. When planting them in your garden, ensure enough space between them to accommodate their mature size.

Shrimp plant with red bracts and green leaves

Photo Credit: Shutterstock.

Monitoring for Pests and Diseases

Regularly check your propagated shrimp plants for common pests like aphids or mealybugs. Early detection is key to preventing infestations. If you spot any unwelcome guests, remove them manually or treat your plants with a mild insecticidal soap. Keep a vigilant eye on your new additions; they’ll reward you with their enchanting shrimp-like blooms in no time.

Common Pests and Plant Diseases for Shrimp Plant

Shrimp plants are resilient and relatively low-maintenance, but like any other plant, they can fall victim to certain pests and diseases. Let’s explore some common culprits and how to deal with them.

Aphids (Aphidoidea)

Aphids on a green leaf

Photo Credit: Shutterstock.

Aphids are tiny, sap-sucking insects that can infest your shrimp plant. You might notice them congregating on the undersides of leaves, causing the leaves to become yellow and distorted. To address an aphid infestation, you can use a gentle spray of soapy water to dislodge them or introduce natural predators like ladybugs to keep their population in check. For a more severe infestation, consider using neem oil or insecticidal soap.

Mealybugs (Pseudococcidae)

Mealy bugs on a green leaf

Photo Credit: Shutterstock.

Mealybugs are another common nuisance for shrimp plants. These small, white, cottony insects cluster on leaves and stems, extracting plant juices and weakening the plant. To combat mealybugs, use a cotton swab dipped in rubbing alcohol to remove them manually. If the infestation is extensive, neem oil or insecticidal soap can effectively control these pests.

Spider Mites (Tetranychidae)

Spider mites on a stem

Photo Credit: Shutterstock.

Spider mites are tiny arachnids that often go unnoticed until they cause visible damage. They thrive in dry, dusty conditions and create tiny, discolored spots on the leaves, leaving a fine webbing on the plant. To deal with spider mites, increase humidity around your shrimp plant by misting it regularly. You can also use insecticidal soap or neem oil to keep spider mites in check.

Fungal Leaf Spots

Fungal leaf spots can occur due to excessive moisture and poor air circulation. You’ll notice dark, water-soaked spots on the leaves that can lead to yellowing and leaf drop. Water your shrimp plant at the base to prevent fungal leaf spots to avoid wetting the foliage. Prune away affected leaves and ensure good air circulation around the plant. Fungicides may be necessary if the issue persists.

Powdery Mildew

Close-up shot of powdery mildew on a leaf

Photo Credit: Shutterstock.

Powdery mildew is a white, powdery substance that forms on the leaves and stems of shrimp plants. It’s a common fungal disease caused by high humidity and poor air circulation. To tackle powdery mildew, ensure your plant has ample space for air to flow around it. Prune affected areas and use a fungicidal spray specifically designed to combat powdery mildew if necessary.

Root Rot

Root rot is a soil-borne disease that can affect shrimp plants when they are overwatered or when the soil doesn’t drain properly. The plant may exhibit wilting, yellowing leaves, or poor growth. To prevent root rot, ensure well-draining soil and avoid overwatering. If root rot is suspected, remove the affected plant and repot it in fresh soil.

Common Plant Problems and Solutions for Shrimp Plant

Shrimp plants may be hardy, but they can still encounter various issues. Let’s dive into some of the most common problems and their practical solutions.

Yellowing Leaves

One common issue with shrimp plants is the yellowing of leaves. Several factors, including insufficient sunlight or nutrient deficiencies can cause this. To address this problem, ensure your shrimp plant receives adequate indirect sunlight. If it’s potted, consider moving it to a brighter location. Feed your plant with a balanced, water-soluble fertilizer to supply the necessary nutrients.

Wilting or Drooping Foliage

When your shrimp plant’s leaves start wilting or drooping, it’s typically due to underwatering or poor soil moisture retention. To revive your plant, water it thoroughly and consistently, allowing the top inch of soil to dry slightly between waterings. Consider adding organic matter to the soil to improve its water-holding capacity.

Leggy Growth

If your shrimp plant grows tall and leggy with sparse foliage, it might be due to insufficient light. Shrimp plants thrive in partial to full shade, so ensure they are not exposed to direct sunlight for extended periods. Pruning can also help promote a bushier growth habit. Trim back the leggy growth to encourage branching and denser foliage.

No Flowers

While shrimp plants are known for their distinctive blooms, sometimes they may not flower as abundantly as expected. This issue can be linked to factors like insufficient sunlight or excess nitrogen in the soil. To encourage flowering, provide adequate indirect light and reduce the nitrogen content in your fertilizer. A fertilizer with a higher middle number (phosphorus) can boost flower production.

Leaf Discoloration:

Discolored leaves can result from fungal issues or pest infestations. If you notice black or brown spots on the leaves, it could be a fungal problem. Prune affected areas and ensure good air circulation around the plant. Applying a fungicidal spray may be necessary. For discolored leaves caused by pests, like aphids or mealybugs, remove the insects manually or use neem oil or insecticidal soap to control them.

Frequently Asked Questions

Do shrimp plants come back every year?

Yes, shrimp plants (Justicia brandegeana) are perennial in nature. In regions where they are hardy, they can indeed come back every year. However, their ability to return depends on factors like climate and winter conditions. In colder regions, they are often grown as annuals or brought indoors during the winter to protect them from frost.

Where do shrimp plants grow best?

Shrimp plants grow best in locations that provide partial to full shade. They thrive in well-draining soil that’s slightly acidic to neutral (pH 6.0-7.0). Ideal locations are those with good air circulation and protection from harsh, direct sunlight, especially during the hottest parts of the day. They are commonly found in tropical and subtropical regions where these conditions are prevalent.

Is a shrimp plant an indoor or outdoor plant?

Shrimp plants can be indoor and outdoor, depending on your climate. They can flourish outdoors in gardens, patios, and landscapes in warm and tropical areas. However, in regions with colder winters, they are often grown as houseplants or brought indoors during the winter months to protect them from frost.

Is shrimp plant hardy?

Shrimp plants are considered hardy in USDA hardiness zones 10-11, where they can thrive outdoors year-round. However, in colder climates, they are less hardy and are typically grown as annuals or brought indoors during the winter to protect them from frost. Their hardiness varies depending on the local climate conditions.

How do you propagate shrimp plants?

Shrimp plants can be propagated through stem cuttings. To do this, select a healthy stem, remove a cutting, and root it in a well-draining potting mix. Maintain a warm and well-lit environment, and within a few weeks, the cutting should develop roots and can be transplanted into its container or garden.

Can you plant a shrimp plant in the ground?

Yes, you can plant a shrimp plant directly in the ground if you live in an area with a suitable climate. Ensure the location provides partial to full shade, well-draining soil, and protection from harsh, direct sunlight. Planting them in the ground allows them to grow to their full height and spread, creating a stunning addition to your garden landscape.


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Melissa Pino is a biologist, master gardener, and regular contributor for Planet Natural. Melissa's work focuses on promoting environmentally-friendly practices, helping people create healthy gardens and finding ways to achieve overall health and wellness.

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