Pampas grass (Cortaderia selloana) is a popular ornamental grass known for its large clumps of lush, grass-like foliage and feathery plumes.

If you’re interested in growing and caring for pampas grass, there are a few key factors to consider.

Annual Vegetative Calendar for Pampas Grass

Pampas Grass, known for its striking plumes and tall, ornamental foliage, is a popular choice for adding texture and a dramatic flair to landscapes. Here’s an annual vegetative calendar tailored for Pampas Grass care.


MarchPruningCut back Pampas Grass to about 6 inches from the ground before new growth starts to remove old foliage.
FertilizationApply a balanced, slow-release fertilizer to encourage vigorous spring growth.
AprilWateringBegin regular watering as temperatures rise and new growth appears, especially if the spring is dry.
MulchingApply mulch around the base to retain moisture, suppress weeds, and keep roots cool.
MayPest MonitoringCheck for pests such as aphids and treat any infestations early to prevent spread.


JuneWateringContinue regular watering, adjusting based on rainfall and temperature. Deep water during dry spells.
JulyMaintenanceKeep up with mulching and monitor soil moisture levels to prevent drought stress.
AugustEnjoy the PlumesWatch as the distinctive plumes begin to form and display. Continue regular care and watering.


SeptemberPlume CareTrim any plumes you wish to use for dried arrangements. Otherwise, leave them for winter interest.
OctoberWatering AdjustmentBegin to reduce watering as temperatures cool and plant growth slows.
NovemberFertilization PauseStop fertilizing to allow the plant to begin entering dormancy.


DecemberProtectionIn colder regions, ensure Pampas Grass is well-mulched to protect the roots from freezing temperatures.
JanuaryRest PeriodPampas Grass is dormant during this time. No active care is needed, just ensure the plant is not waterlogged.
FebruaryEarly Spring PrepBegin to prepare for spring care. Plan any necessary pruning or adjustments for the upcoming season.

Caring for Pampas Grass involves a mix of regular maintenance tasks such as pruning, mulching, and watering, along with seasonal adjustments in care to ensure healthy growth and spectacular plumes. By following this vegetative calendar, you can enjoy the beauty and drama of Pampas Grass in your landscape throughout the year.

Adjust care routines as needed based on your local climate conditions and the specific needs of your Pampas Grass.

How to Grow Pampas Grass Plants

To successfully grow pampas grass, it’s important to choose the right location and provide proper care.

Here are some guidelines to follow:

  • Choose a sunny and spacious location: Pampas grass thrives in full sun but can tolerate partial shade. Make sure to select an area in your landscape that receives ample sunlight. Additionally, pampas grass can grow quite large, so it’s crucial to provide enough space for it to reach its full potential.
  • Prepare the soil: Pampas grass is adaptable to a wide range of soil types but prefers moist, well-draining soil. Before planting, ensure that the soil is loose and fertile. If the soil in your chosen location is heavy or clay-like, you can improve its drainage by adding organic matter, such as compost or well-rotted manure.
  • Planting: When planting pampas grass, space the plants about 6 to 8 feet apart if you’re mass planting them. Dig a hole that is slightly larger than the root ball of the plant and place it in the hole. Backfill with soil and gently firm it around the base of the plant. Water thoroughly after planting to settle the soil.
  • Watering: While pampas grass is drought-tolerant once established, it’s important to water newly planted grass regularly until the root system becomes established. After that, pampas grass generally requires little watering, relying mostly on rainfall. However, during prolonged dry periods, you may need to provide supplemental irrigation.
  • Pruning: Pampas grass typically requires minimal pruning. In late winter or early spring, you can cut back the grass to about 6 to 12 inches above the ground to encourage new growth and maintain its shape. Be cautious when handling the grass as the leaves have sharp edges.

Where to Grow Pampas Grass

Pampas grass is well-suited for a variety of landscapes, but there are a few considerations when choosing where to grow it:

  • Climate: Pampas grass is hardy in USDA zones 7 through 11. It thrives in warm, coastal regions and can tolerate salt spray and wind. In colder regions, pampas grass can be grown in containers and brought indoors during winter, but this may not be practical due to its large size.
  • Space: Pampas grass is a fast grower and can reach heights of 5 to 10 feet with a similar spread. It’s important to provide ample space for the grass to grow without overcrowding other plants or structures. Consider its mature size when selecting a planting location.
  • Consider invasiveness: While pampas grass is visually striking, it can be invasive in certain areas. Before planting, check with your local authorities to ensure it is not considered invasive in your region. If you’re concerned about its spread, opt for sterile varieties that do not produce seeds.

Remember to check your local regulations regarding the cultivation of pampas grass, as it may be restricted or prohibited in some areas due to its invasive potential.

How to Plant and Care for Pampas Grass

Pampas grass (Cortaderia) is a popular ornamental grass known for its lush foliage and feathery plumes. If you’re considering growing pampas grass in your landscape, it’s important to understand how to properly plant and care for these beautiful plants. Let’s explore the steps involved in planting and caring for pampas grass plants.

How to Plant Pampas Grass Plants

To ensure the successful growth of pampas grass, it’s essential to choose the right location and provide the ideal growing conditions.

Here’s a step-by-step guide to planting pampas grass:

  1. Select a suitable location: Pampas grass thrives in full sun but can tolerate partial shade. Choose an area in your landscape that receives at least 6 hours of sunlight daily. Ensure there is ample space for the grass to grow since it can reach heights of 5 to 10 feet (1.5-3 m) and spread wide.
  2. Prepare the soil: Pampas grass prefers moist, well-draining soil. Before planting, amend the soil with organic matter such as compost to improve its fertility and drainage. Avoid planting in heavy clay or waterlogged areas, as this can lead to root rot.
  3. Planting pampas grass: Dig a hole that is twice the size of the root ball or the container in which the plant is growing. Place the plant in the hole, ensuring that the top of the root ball is level with the soil surface. Backfill the hole with soil and gently firm it around the plant. Space multiple pampas grass plants about 6 to 8 feet (2 m) apart.
  4. Watering: After planting, thoroughly water the pampas grass to help settle the soil and encourage root establishment. Keep the soil consistently moist but not waterlogged during the plant’s initial growth period. Once established, pampas grass is tolerant of drought and requires minimal watering.

How to Care for Pampas Grass

Once you have successfully planted pampas grass, caring for it is relatively low-maintenance.

Here are some tips to ensure the health and vitality of your pampas grass plants:

  • Pruning: Pampas grass requires annual pruning to maintain its attractive appearance and prevent the plant from becoming too large. Prune the grass in late winter or early spring before new growth emerges. Cut the plumes and foliage back to a height of 6 to 12 inches (15-30 cm) above the ground. Wear protective gloves and long sleeves while pruning, as the grass blades can be sharp.
  • Fertilization: Pampas grass generally does not require frequent fertilization. However, applying a balanced slow-release fertilizer in early spring can promote healthy growth. Follow the manufacturer’s instructions regarding application rates and methods.
  • Dividing and transplanting: Over time, pampas grass can develop crowded clumps that may affect its overall vigor. To rejuvenate the plant and maintain its health, consider dividing and transplanting it every 3 to 4 years in early spring. Dig up the clump, separate it into smaller sections using a sharp spade or shovel, and replant the divisions in prepared soil.
  • Winter protection: In colder regions, pampas grass may require winter protection to survive. Consider wrapping the plant in burlap or covering it with a layer of mulch to insulate the roots during freezing temperatures.

By following these planting and care guidelines, you can enjoy the beauty of pampas grass in your landscape.

Pampas Grass Plants Pruning and Propagation

Pampas grass is a beautiful and popular ornamental grass known for its tall plumes and graceful appearance.

If you have pampas grass plants in your garden and are looking for information on how to prune and propagate them, you’ve come to the right place.

We will explore the best practices for pruning and propagating pampas grass.

How to Prune Pampas Grass Plants

Pruning pampas grass is an essential maintenance task to keep the plant healthy and attractive.

Here’s a step-by-step guide on how to prune pampas grass plants:

  1. Timing: The ideal time to prune pampas grass is in late winter or early spring before new growth begins. This allows the plant to recover and produce fresh foliage for the upcoming growing season.
  2. Safety first: Before you start pruning, make sure to wear protective clothing, including long sleeves, pants, and gloves. Pampas grass leaves have sharp edges that can cause cuts and irritation.
  3. Cutting back old growth: Use sharp pruning shears or a hedge trimmer to cut back the old, dead foliage and flower stalks. Cut them down to about 6 to 12 inches above the ground. This helps promote new growth and prevents the plant from becoming overgrown.
  4. Disposal: Pampas grass leaves can be sharp and fibrous, making them difficult to handle. Gather the pruned material carefully and dispose of it properly to avoid any injuries. Some areas have specific regulations for disposing of pampas grass due to its invasiveness, so be sure to check local guidelines.
  5. Maintenance pruning: Throughout the growing season, you may need to perform light pruning to remove any damaged or unsightly leaves. Simply trim them off at the base of the plant using pruning shears.

How to Propagate Pampas Grass

If you want to expand your pampas grass collection or share it with others, propagating pampas grass can be a rewarding and cost-effective method.

Here’s how you can propagate pampas grass:

  • Division: The most common method of propagating pampas grass is through division. Wait until early spring when the plant is dormant or late summer after the flowering season. Dig up the mature clump of pampas grass using a sharp spade, making sure to include a good portion of the root system.
  • Separation: Once you have the clump out of the ground, carefully separate it into smaller sections using a sharp knife or garden tool. Each division should have several healthy rhizomes and a portion of the crown.
  • Replanting: Choose a suitable location for each division, ensuring it has well-draining soil and receives ample sunlight. Dig a hole large enough to accommodate the roots and plant the division at the same depth it was previously growing. Space the divisions several feet apart to allow for their mature size.
  • Watering and care: After planting, water the divisions thoroughly to help them establish. Keep the soil consistently moist but not waterlogged. Regularly monitor the newly planted divisions and provide care similar to that of established pampas grass plants.

By following these pruning and propagation techniques, you can maintain the health and vigor of your pampas grass plants and even expand your collection.

Remember to always consider local regulations regarding the cultivation and disposal of pampas grass, as it can be invasive in some areas.

Pampas Grass Plants Pests and Diseases

Pampas grass (Cortaderia selloana) is a popular ornamental grass known for its tall, airy blooms and dramatic presence in gardens and landscapes.

Like any other plant, pampas grass can be susceptible to various pests and diseases that can affect its health and appearance.

Common Pests and Diseases

In this section, we will explore some of the common pests and diseases that can impact pampas grass.


  1. Aphids: These small, soft-bodied insects feed on the sap of pampas grass, causing stunted growth and distortion of leaves. Look for clusters of aphids on the undersides of leaves.
  2. Mealybugs: Mealybugs are small, white, cottony insects that suck sap from plants, causing yellowing and wilting of foliage. They often hide in leaf axils and other protected areas.
  3. Spider mites: These tiny pests feed on the plant’s sap, causing yellow stippling on the leaves. They can be identified by the fine webbing they produce, especially on the undersides of leaves.
  4. Scale insects: Scale insects are small, immobile pests that attach themselves to the stems and leaves of pampas grass. They can cause yellowing, leaf drop, and reduced vigor.


  1. Gray mold (Botrytis): This fungal disease causes grayish-brown spots on the leaves and flowers of pampas grass. It thrives in humid conditions and can lead to leaf blight and flower rot if left untreated.
  2. Leaf spots: Leaf spot diseases, caused by various fungi, result in the appearance of dark brown or black spots on the leaves. These spots may enlarge and cause the affected leaves to wither and die.
  3. Root rot: Overwatering and poorly draining soil can lead to root rot in pampas grass. This fungal disease causes the roots to become soft and blackened, eventually leading to the death of the plant.

It is important to regularly inspect your pampas grass for signs of pests or diseases.

If you notice any symptoms, prompt action is necessary to prevent further damage.

Here are some general measures to address pests and diseases in pampas grass:

  • Remove affected plant parts: Prune and remove any infected leaves, flowers, or stems to prevent the spread of diseases.
  • Improve air circulation: Trim back neighboring plants or structures that may obstruct airflow around the pampas grass, as good air circulation can help prevent fungal diseases.
  • Maintain proper watering: Avoid overwatering the grass, as it can contribute to root rot and create favorable conditions for fungal diseases. Ensure that the soil drains well.
  • Use organic pest control methods: Consider using organic insecticides or insecticidal soaps to manage pests like aphids, mealybugs, and spider mites. Follow the instructions carefully.
  • Apply fungicides: If fungal diseases persist, apply appropriate fungicides as recommended by a gardening professional or local extension service.

By being vigilant and taking proactive measures, you can effectively manage pests and diseases in your pampas grass and keep it healthy and vibrant.

Buying Pampas Grass Seeds

Pampas grass (Cortaderia selloana) is a beautiful ornamental grass known for its feathery plumes and impressive height.

If you’re interested in growing pampas grass in your garden, you may be wondering where to buy the seeds.

Fortunately, there are several options available both online and in local stores.

We will provide advice on buying pampas grass seeds and recommend some reliable online sources for purchasing them.

Advice on Buying Pampas Grass Seeds

When buying pampas grass seeds, there are a few key factors to consider to ensure you’re getting high-quality seeds that will germinate and grow successfully.

Here’s some advice to keep in mind:

  • Reputable Suppliers: It’s important to choose a reputable supplier when purchasing pampas grass seeds. Look for well-established seed companies or trusted online retailers that specialize in ornamental grass seeds. This will help ensure that the seeds are of good quality and free from pests or diseases.
  • Variety Selection: Pampas grass comes in different varieties, such as white, pink, or purple. Decide on the color you prefer and check if the supplier offers the specific variety you want. Some suppliers may also offer mixed color varieties if you’re looking for a varied display in your garden.
  • Seed Freshness: Freshness is crucial when it comes to seed viability. Check if the supplier provides information on the seed’s freshness or the date of harvest. Fresher seeds generally have a higher germination rate, increasing your chances of successful growth.
  • Customer Reviews: Before making a purchase, take some time to read customer reviews or ratings of the supplier or specific seed product. This can give you valuable insights into the quality and reliability of the seeds and the overall customer experience.
  • Price Comparison: Compare prices among different suppliers to ensure you’re getting a fair deal. Consider any additional shipping costs and discounts offered by the supplier. Sometimes, buying in bulk can save you money if you have a larger area to cover or if you plan to share seeds with friends or neighbors.

Where to Buy Pampas Grass Seeds Online

If you prefer the convenience of online shopping, there are several reliable online sources where you can buy pampas grass seeds.

Here are a few options to consider:

  • Amazon: Amazon offers a wide variety of pampas grass seeds from different sellers. You can find seeds of various colors and quantities to suit your needs. Read the product descriptions, customer reviews, and ratings to make an informed decision. Keep in mind that availability may vary, so check if the seeds can be shipped to your location.
  • Swallowtail Garden Seeds: Swallowtail Garden Seeds is an online seed supplier that offers pampas grass seeds. They provide detailed information on seed germination and planting instructions. Their website is a useful resource for gardening enthusiasts looking for specific planting guidance.
  • Specialty Nurseries: Explore specialty nurseries that focus on ornamental grasses. They often have a wide selection of pampas grass seeds and can provide expert advice on growing and caring for these plants. Check if they have an online store or contact them directly for seed availability.

Remember to verify the shipping policies, payment options, and any additional fees associated with each online source before making a purchase.

Buying Pampas Grass Plants

If you’re interested in buying pampas grass plants, there are several options available both online and offline.

Here’s some advice on buying pampas grass plants and where to find them online.

Advice On Buying Pampas Grass Plants

When purchasing pampas grass plants, it’s essential to consider a few factors to ensure you get healthy and high-quality specimens.

Here are some tips to guide your purchase:

  • Choose a reputable seller: Look for trusted nurseries or online retailers specializing in plants and gardening supplies. Reputable sellers typically provide quality plants and reliable customer service.
  • Check plant size and condition: Take note of the plant’s size and overall condition. Look for well-established plants with healthy foliage and no signs of pests or diseases. Smaller plants may require more time to reach their full potential.
  • Consider the variety: Pampas grass comes in different varieties, including dwarf cultivars and those with colored plumes. Determine which variety suits your preferences and the growing conditions of your garden.
  • Read customer reviews: Before making a purchase, read customer reviews or testimonials about the seller and their plants. Positive feedback from satisfied customers can help you gauge the reliability of the seller.
  • Understand the shipping policy: If you’re buying pampas grass plants online, familiarize yourself with the seller’s shipping policy. Ensure they can ship to your location and inquire about any additional costs associated with shipping.

Where to Buy Pampas Grass Plants Online

When looking to buy pampas grass plants online, there are several reputable options available.

Here are a few popular platforms where you can find pampas grass plants for sale:

  • Wilson Bros Gardens – They offer pampas grass plants for sale online with free shipping. Their website provides a selection of pampas grass plants to choose from, and you can subscribe to their mailing list for updates and promotions.
  • Amazon – Amazon’s online marketplace offers a wide range of pampas grass plants from various sellers. You can browse through different options, read customer reviews, and compare prices. Be sure to check the shipping availability to your location.
  • PlantingTree – PlantingTree is another online retailer that provides pampas grass for sale. They offer information about the plant’s characteristics and growing requirements, allowing you to make an informed decision.

It’s always a good idea to compare prices, shipping options, and customer reviews before finalizing your purchase.

Keep in mind that availability may vary, so it’s best to check with the seller regarding stock levels.

Pampas Grass Varieties

Pampas grass, scientifically known as Cortaderia selloana, is a popular ornamental grass known for its tall and graceful plumes.

It adds a touch of elegance and texture to gardens and landscapes.

In addition to the common variety,

Cortaderia selloana, there are a few other pampas grass varieties that you can consider growing.

Let’s explore some of these varieties and their unique characteristics.

Pampas Grass Varieties to Grow

1. Cortaderia jubata (Purple Pampas Grass or Andean Pampas Grass): This variety closely resembles Cortaderia selloana but can grow even taller, reaching heights of up to seven meters. It features long, thin leaves with razor-sharp edges and eye-catching plumelike spikelets on top of tall stems. The inflorescences start off pink or purplish and gradually turn cream or white as they mature. Cortaderia jubata is native to the northern Andes but is considered an invasive species in many areas.

2. Erianthus ravennae (Hardy Pampas Grass or Ravenna Grass): Also known as giant woolly-beard grass, Erianthus ravennae is a closely related species that shares similarities with pampas grass. It is a tall-growing grass with large inflorescences and graceful plumes. Hardy and adaptable, it is well-suited for various growing conditions and can reach heights of 2-4 meters. Erianthus ravennae adds a dramatic focal point to landscapes and is often used in large-scale plantings.

3. Miscanthus sinensis (Japanese Pampas Grass): Although not a true pampas grass, Miscanthus sinensis is sometimes referred to as Japanese pampas grass due to its resemblance to the true pampas grass varieties. It is a versatile and attractive grass that adds beauty to gardens. Miscanthus sinensis cultivars come in various heights, colors, and leaf patterns, providing options to suit different preferences and garden designs.

These pampas grass varieties offer gardeners a range of choices when it comes to incorporating this stunning grass into their landscapes.

Whether you prefer the classic look of Cortaderia selloana, the vibrant plumage of Cortaderia jubata, or the versatility of Miscanthus sinensis, each variety brings its own unique appeal.

It’s important to note that some pampas grass varieties, including Cortaderia jubata, can be invasive in certain regions.

Before planting any pampas grass variety, it’s advisable to check with local authorities or gardening experts to ensure that it is not considered invasive in your area.

Proper care and maintenance are also essential to prevent the spread of these grasses outside of intended areas.


What is pampas grass?

Pampas grass (Cortaderia selloana) is a large perennial grass native to South America. It is known for its tall, feathery plumes and lush foliage. Pampas grass is a popular ornamental plant that can grow up to 10 feet tall and wide.

When is the best time to plant pampas grass?

Pampas grass should be planted in the spring or fall when the temperatures are mild. It requires well-draining soil and full sun exposure. Pampas grass can be grown from seeds, cuttings, or nursery transplants.

What kind of soil does pampas grass prefer?

Pampas grass prefers moist, well-draining soil that is rich in nutrients. It can tolerate a range of soil types, including sandy, loamy, and clay soils. Adding compost or well-rotted manure can improve the soil’s fertility and structure.

How much sunlight does pampas grass need?

Pampas grass requires full sun exposure, which means it needs at least six hours of direct sunlight per day. It can tolerate some shade, but too much shade can result in leggy growth and fewer plumes. Plant pampas grass in a location that receives ample sunlight for optimal growth.

How often should I water pampas grass?

Pampas grass requires regular watering, especially during dry spells and hot summer months. Young plants need to be watered deeply once a week, while mature plants can be watered less frequently. Avoid overwatering, as it can lead to root rot. Mulching around the base of the plant can help conserve moisture and suppress weed growth.

Does pampas grass require fertilization?

Pampas grass is not a heavy feeder, but it can benefit from a balanced fertilizer application in early spring. Use a slow-release fertilizer or organic compost to provide nutrients to the plant. Avoid over-fertilizing, as it can lead to excessive foliage growth and fewer plumes.

How do I care for pampas grass during the growing season?

Regular pruning and thinning can help maintain the plant’s shape and promote plume production. Remove any dead, damaged, or diseased plumes. Thinning the canopy can improve air circulation and reduce the risk of fungal diseases. Pampas grass can be susceptible to pests such as spider mites, so monitor the plant and take appropriate measures if necessary.

Are there any common problems or pests with pampas grass?

Pampas grass can be susceptible to various pests and diseases, including spider mites and fungal diseases like leaf spot. Regularly inspect the plant for any signs of infestation or disease and take appropriate measures, such as using insecticidal soap or fungicides.

When are pampas grass plumes ready to harvest?

Pampas grass plumes can be harvested in the fall when they are fully mature and have a fluffy texture. The plumes can be used for a variety of purposes, such as floral arrangements or home decor.

Can pampas grass be grown in containers?

Pampas grass can be grown in containers, but it requires a large container with good drainage. Choose a dwarf or semi-dwarf variety that is suitable for container cultivation. Use a well-draining potting mix and provide adequate sunlight and water. Container-grown pampas grass may require more frequent watering and fertilization.

Additional Resources

Here are some additional resources to help you grow and care for pampas grass:

These sources provide valuable information and tips on growing and caring for pampas grass.

We hope you find this information useful for your gardening endeavors.