Pampas Grass

Cortaderia selloana

Family: Pampas

Type: Ornamental Grass

Pampas Grass, known scientifically as Cortaderia selloana, is a majestic, tall grass native to South America, celebrated for its striking plumes and impressive size. This ornamental grass features dense tufts of foliage, from which tall, feathery plumes emerge in late summer, lasting through the fall and even into winter, providing enduring visual interest. Thriving in full sun and well-draining soil, Pampas Grass can reach heights of up to 10 feet or more, making it a dramatic statement piece in any landscape.

Its rapid growth and large scale make Pampas Grass an ideal choice for creating natural screens or privacy barriers in the garden. Furthermore, its tolerance for a variety of conditions, including drought and coastal environments, makes it a versatile plant for many settings. Despite its beauty, it’s important to consider its invasive nature in certain regions and to plant responsibly, ensuring it does not spread uncontrollably.

Incorporating Pampas Grass into your garden design brings an element of grandeur and movement, as its plumes sway gracefully in the breeze. Its architectural form provides a stunning backdrop for other plants, enhancing garden compositions with its height and texture. Whether used as a standalone feature or as part of a mixed border, Pampas Grass adds a touch of elegance and interest to the landscape.

Needs & Preferences

Hardiness Zone: 7b-10b

Pet Friendly: Yes

Moisture Preference: Average to moist

Sun Needs: Full sun

Growth

Growth Rate: Fast

Average Height (feet): 12

Average Spread (feet): 6

Average Life Span (years): 10

Form: Arching

Ornamental

Flower Color: White

Secondary Flower Color: Silver

Bloom Season: From late summer to late fall

Foliage Color: Green

Foliage Shape: Grassy

Landscaping Your Yard With Pampas Grass

Introducing Pampas Grass into your yard can transform outdoor spaces with its towering presence and elegant plumes. Planting it as a focal point in garden beds or as an accent in large containers can draw the eye, creating visually compelling areas within the garden. Its ability to provide privacy and windbreaks makes it equally functional and beautiful, offering a natural solution to landscaping challenges.

Using Pampas Grass along driveways or property lines establishes defined borders with a soft, natural appearance. When mass planted, it creates an impressive display of texture and movement, enhancing the garden’s overall aesthetic. Additionally, incorporating Pampas Grass into perennial borders adds height and drama, contrasting nicely with lower-growing plants and flowers.

For those looking to add a touch of the exotic to their gardens, Pampas Grass serves as an excellent choice. It pairs well with a variety of garden styles, from modern to traditional, and can be used to create striking silhouettes against sunsets or backlit by garden lighting, offering breathtaking views throughout the day and into the night.

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Suitable Garden Styles

Modern Garden

In modern gardens, Pampas Grass's clean lines and dramatic plumes complement minimalist designs, adding texture and interest.

Coastal Garden

Its resilience to salty air and sandy soils makes Pampas Grass a perfect addition to coastal gardens, where it blends seamlessly with the natural landscape.

Cottage Garden

The soft, feathery plumes of Pampas Grass add a whimsical touch to cottage gardens, providing contrast to the dense floral plantings typical of this style.

Pampas Grass Landscaping Ideas

Create a serene garden retreat by surrounding a seating area with Pampas Grass, its plumes creating a secluded and tranquil space for relaxation.

Enhance the architectural features of your home by planting Pampas Grass as a statement piece in garden beds, its height and form accentuating the structure’s lines.

Use Pampas Grass to soften hardscaping elements such as walls or fences, its flowing plumes adding a dynamic, softening effect to the garden’s hard surfaces.

Create your own garden design!

Select our pre-made garden layouts to create a landscape that’s uniquely yours. Simple, smart, and customizable!

Seasonal Interest

Spring

In spring, Pampas Grass begins to grow, its green foliage emerging as a lush base for the plumes that will develop later in the season.

Summer

By summer, the plant is in full leaf, with the spectacular plumes starting to form, adding height and drama to the garden.

Fall

Fall sees Pampas Grass at its peak, with plumes fully developed and standing tall, offering a stunning display of texture and movement.

Winter

In winter, Pampas Grass remains visually striking, its plumes persisting through the colder months, providing interest even in dormant gardens.

Planting Tips

Where to plant

Choose a sunny spot with plenty of space for Pampas Grass to expand, considering its potential to grow quite large and spread over time.

Light

Pampas Grass thrives in full sun, needing at least 6 hours of direct sunlight daily to develop its signature plumes.

Soil

It prefers well-draining soil but is quite adaptable and can tolerate a range of soil conditions, from sandy to clay, as long as the site doesn't stay waterlogged.

Spacing

Allow at least 6 feet between plants to accommodate their growth and ensure proper air circulation, which helps prevent disease.

When to plant

The best time to plant Pampas Grass is in the spring, giving it a full growing season to establish before winter.

How to plant

Dig a hole twice as wide and just as deep as the root ball, place the plant in the hole, backfill with soil, and water thoroughly.

Plant Care Tips

Watering

Newly planted Pampas Grass requires regular watering to establish roots but is quite drought-tolerant once established, requiring minimal additional watering.

Fertilizing

Apply a balanced fertilizer in early spring to encourage robust growth and plume development, following up with a second application in mid-summer if growth seems slow.

Pruning

Cut back Pampas Grass to about 6 inches from the ground in late winter or early spring before new growth starts, wearing gloves and long sleeves to protect against the sharp edges.

By Season

Spring Care

Prune back last year's growth and apply fertilizer to support the new season's growth.

Summer Care

Water during extended dry periods and apply a second round of fertilizer if necessary.

Fall Care

Pampas Grass requires little care in the fall; enjoy the plumes that continue to decorate the landscape.

Winter Care

Leave the plumes in place for winter interest and habitat for wildlife; plan to prune back in late winter.

FAQ

Can Pampas Grass be invasive?

Yes, in some areas, Pampas Grass can be considered invasive. It’s important to check local guidelines before planting and take measures to control its spread if necessary.

How do I control the spread of Pampas Grass?

Regularly removing seed heads before they can disperse and keeping the plant contained through root barriers can help control its spread.

Is Pampas Grass suitable for small gardens?

Due to its large size, Pampas Grass is generally not recommended for small gardens unless ample space can be dedicated to its growth or specific dwarf varieties are selected.

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