Simply Trees

Berkeley Sedge Grass

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Once a weekPartial shadeDeer resistant
  • Dense, Fountain-like Clumps: Creates lush, arching mounds of greenery, perfect for adding texture and movement.
  • Shade Tolerant: Flourishes in partial to full shade, making it an excellent choice for underplanting beneath taller plants or in woodland gardens.
  • Low Maintenance: Requires minimal care once established, making it ideal for both novice and experienced gardeners.

More Details

Berkeley Sedge, scientifically known as Carex tumulicola, is a lush, evergreen perennial grass that brings a vibrant and natural elegance to any garden or landscape. Renowned for its fine-textured, arching foliage, this sedge forms dense, fountain-like clumps that add movement and grace to shaded garden spots or water features. Ideal for gardeners looking to create a low-maintenance, yet visually appealing ground cover, Berkeley Sedge thrives in a variety of climates and soil types, offering year-round interest and adaptability.

Growth rate: Moderate growth rate; mature height of 1-2 feet and width of 1-2 feet.

Please note: Images on our website depict plants and trees at full maturity to showcase their expected grown characteristics. These images are illustrative examples only and do not represent the size of plants or trees upon delivery.

Pruning: Trim back in late winter or early spring to remove any old foliage and encourage fresh growth.

Fertilization: Apply a light application of a balanced, slow-release fertilizer in the spring.

Winter Protection: Generally hardy and does not require special winter protection in its growing zones.

Choose a location with partial to full shade and well-draining soil. Dig a hole as deep and wide as the root ball. Plant the sedge, backfill with soil, and water thoroughly. Space plants about 1-2 feet apart to allow for spread and fill.

Berkeley Sedge Grass thrives in partial shade to full shade conditions. It prefers consistently moist soil, so regular watering is necessary to keep the soil evenly moist. Water deeply but allow the soil to dry slightly between watering sessions to prevent overwatering. Ensure adequate drainage to avoid waterlogged conditions.

We process and ship your order as quickly as possible, typically within 1-3 business days. You will receive a shipping confirmation with tracking information once your item(s) ship.

We have perfected packaging and shipping plants & trees! That is why we DO NOT use any third-party fulfillment like most other online retailers. Your trees go straight from our farm to your door, safely packaged by our team of seasoned professionals. Our process ensures your plants leave our facility and arrive to your door in the best condition possible!

In cases of extreme cold or hot weather, we may temporarily delay shipping to ensure the well-being of your plants. Our primary focus is on delivering healthy and thriving plants to you. Rest assured, we'll make every effort to notify you of any delays promptly.

Please allow additional ship times during inclement weather and sale periods. We do not process or ship orders on the weekend or U.S. Holidays. Simply Trees is not responsible for delays due to carriers, local disruptions, or weather.

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At Simply Trees, we're committed to your satisfaction. If your plants arrive considerably damaged or sustained damage beyond the point of recovery, please contact us within five days at with clear photos for assistance. Our 30-day guarantee covers issues after planting, subject to our terms and conditions. We can't cover plants in the wrong climate or with inadequate care, but we're here to help in other situations. For a detailed understanding of our 30-day guarantee and how we ensure a fair process, click here to learn more.


Zones 7-10

Berkeley Sedge is suited for USDA Zones 7-10. It prefers moist, well-drained soil but is adaptable to a range of soil types, including clay. This sedge is drought-tolerant once established and can handle the varying conditions of both coastal and inland climates, making it a versatile plant for different garden settings.

Frequently Asked Questions

Berkeley Sedge typically forms compact, mounding clumps rather than growing tall like some ornamental grasses. The size of Berkeley Sedge can vary depending on growing conditions, but on average, it reaches a mature height of about 12 to 18 inches with a similar spread.

This sedge species is known for its neat and tidy appearance, making it an excellent choice for ground cover in garden beds, borders, and naturalistic landscapes. Its compact growth habit and evergreen foliage make it suitable for adding texture and interest to shaded or partially shaded areas of the garden. Berkeley Sedge's relatively modest size also makes it easy to manage and integrate into various landscape designs.

Berkeley Sedge is a relatively slow-growing ornamental grass. Its growth rate can vary depending on factors like environmental conditions, soil quality, and water availability. On average, you can expect Berkeley Sedge to grow at a rate of about 6 to 12 inches in height per year under favorable conditions.

Keep in mind that this sedge species is prized for its clumping, mounding growth habit, which creates a dense, low-growing ground cover. Its moderate growth rate contributes to its neat and manageable appearance. Berkeley Sedge is often chosen for its ability to form attractive, evergreen mounds that enhance the aesthetics of gardens, borders, and naturalistic landscapes.

While it may not be the fastest-growing grass, its adaptability to various soil types and shade conditions, as well as its low-maintenance nature, make it a popular choice for gardeners looking for a versatile and attractive ground cover option.

Berkeley sedge is a low-maintenance ornamental grass that's relatively easy to care for. Here are some care guidelines for Berkeley sedge:

Planting: Choose a location with well-drained soil. Berkeley sedge can thrive in a variety of soil types, including sandy, loamy, and clayey soils. It prefers partial to full shade but can tolerate some sun if given adequate moisture.

Watering: During the establishment phase, provide regular watering to help the plants develop strong root systems. Once established, Berkeley sedge is drought-tolerant and can often rely on natural rainfall. However, during extended dry periods, consider watering to keep it looking its best.

Mulching: Applying a layer of mulch around Berkeley sedge plants can help retain soil moisture, reduce weed competition, and maintain a tidy appearance.

Pruning: Berkeley sedge typically doesn't require extensive pruning. However, you can trim back the foliage in late winter or early spring before new growth emerges to refresh the appearance. Remove any dead or yellowing leaves as needed throughout the year.

Fertilizing: Berkeley sedge is not heavy feeder, and excessive fertilization can lead to overly lush growth. If you decide to fertilize, choose a balanced, slow-release fertilizer and apply it sparingly in the spring.

Propagation: Berkeley sedge can be propagated through division. You can divide mature clumps in early spring or early fall to create new plants.

Pest and Disease Management: This sedge species is generally resistant to pests and diseases. However, it's always a good practice to monitor your plants for any signs of issues and address them promptly if they arise.

Winter Care: Berkeley sedge is typically evergreen in mild climates but may die back in colder regions during the winter. In such cases, the sedge will regrow when temperatures warm up in the spring.

Overall, Berkeley sedge is a low-maintenance and adaptable plant that can be an excellent addition to a variety of landscape settings, from shaded gardens to naturalistic plantings. Proper initial care during establishment, followed by minimal maintenance, will help ensure its health and longevity in your garden.

Yes, Berkeley sedge is known for its drought tolerance. This native sedge species is well-suited for dry and Mediterranean climates, making it an excellent choice for water-wise or xeriscape gardens. Berkeley sedge can thrive with minimal irrigation once established, making it a sustainable landscaping option for areas with limited water resources.

Here are some characteristics that contribute to Berkeley sedge's drought tolerance:

Deep Roots: Berkeley sedge develops deep root systems that allow it to access water stored deeper in the soil, even during dry periods.

Low Water Requirements: Once established, Berkeley sedge typically requires less frequent watering compared to many other ornamental grasses or ground covers. It can withstand periods of drought without suffering significant stress.

Drought Resistance: Berkeley sedge has evolved to tolerate dry conditions, and it can maintain its appearance and vigor during extended periods of reduced rainfall.

Soil Adaptability: It can grow in a variety of soil types, including well-drained soils that may become dry between watering.

While Berkeley sedge is drought-tolerant, it's essential to provide adequate water during its establishment phase to help it develop strong roots. Once established, you can reduce the frequency of watering and rely on natural rainfall in many regions.

However, keep in mind that even drought-tolerant plants benefit from occasional deep watering during prolonged dry spells, especially in extreme heat. Monitoring soil moisture and providing supplemental irrigation when needed will help ensure the health and appearance of your Berkeley sedge plants.

No, Berkeley sedge is not considered invasive. It is a native sedge species found in California and other western parts of North America. Berkeley sedge is known for its non-aggressive growth habit and is often used as a ground cover or ornamental grass in landscaping because it spreads gradually, forming attractive, low-maintenance clumps.

Unlike some invasive grass species that can quickly take over an area and outcompete native plants, Berkeley sedge tends to stay well-behaved and is unlikely to become a nuisance in your garden or landscape. However, like any plant, it's essential to monitor its growth and manage it as needed to maintain the desired appearance and prevent overcrowding.

Berkeley sedge is valued for its ability to provide erosion control, retain soil moisture, and add a touch of greenery to various landscape settings without posing invasive threats to the ecosystem.

Berkeley sedge does not require frequent or aggressive pruning like some other grasses. However, occasional trimming or cutting back can help maintain its appearance and health, especially if it becomes overgrown or starts to look untidy. Here are some guidelines on when and how to cut back sedge grass:

Spring Cleanup: In late winter or early spring, you can perform a cleanup by removing any dead or damaged foliage. Use sharp pruners or shears to trim away the brown or unsightly parts of the plant. This will encourage new growth as the growing season begins.

Thinning: If your sedge grass becomes too dense and starts to lose its shape or become overcrowded, you can thin it out by selectively removing some of the older or weaker stems. This can be done in the spring or early summer.

Division: Over time, Berkeley sedge may benefit from division, especially if it becomes too large for its intended space or begins to lose vigor. Divide the clumps in the early spring or fall to create new plants and rejuvenate the existing ones.

Height Control: If you prefer to maintain a specific height for your sedge grass, you can trim it back by cutting the foliage to your desired height. This can be done periodically during the growing season to keep the plant neat and tidy.

Regular Maintenance: While sedge grass is relatively low-maintenance, some light grooming throughout the year can help keep it looking its best. This may include snipping away any spent flower stalks or overly long stems.

When cutting back sedge grass, be mindful not to remove more than one-third of the plant's height at a time, as this can stress the plant. Additionally, avoid cutting into the crown of the plant, as this can harm its growth. Always use clean, sharp tools to make clean cuts.

Overall, the pruning needs of Berkeley sedge are minimal, and the plant will thrive with just occasional maintenance to keep it in good shape.

Berkeley sedge is known for its moderate growth rate and spreading habit. The rate at which it spreads can vary depending on several factors, including growing conditions and care. Here are some general guidelines:

Moderate Growth: Berkeley sedge is not an extremely fast-spreading plant, but it's not slow either. It typically establishes itself relatively quickly, especially in the right conditions.

Climate: Growth rates can be influenced by climate. In regions with milder winters and consistent moisture, Berkeley sedge may spread more rapidly than in areas with harsh winters or extended dry periods.

Soil and Moisture: Providing the plant with well-drained, moist soil will encourage healthy growth and spreading. Sedge grasses are often found in wetland and riparian areas, so they thrive in moist conditions.

Spacing: The spacing at which you plant Berkeley sedge can also affect how quickly it fills in an area. Closer spacing between plants will result in faster coverage, while wider spacing will take longer to create a dense mat.

Maintenance: Regular maintenance, such as dividing clumps every few years or trimming back the plant, can help control its spread and maintain a desired shape.

Berkeley sedge is often used for ground cover and erosion control due to its spreading habit. If you're looking for a grass-like plant that gradually fills in an area but doesn't aggressively take over, Berkeley sedge can be a suitable choice. However, it's essential to monitor its growth and adjust maintenance practices as needed to achieve the desired coverage in your landscape.

Berkeley sedge is a versatile plant that can be used in various landscaping settings. Here are some guidelines on where to plant sedge grass:

Shady Areas: Berkeley sedge is an excellent choice for areas with partial to full shade. It thrives in spots where many other grasses may struggle due to lack of sunlight. Consider planting it under trees, along the edges of wooded areas, or in shaded garden beds.

Moist to Well-Drained Soil: Sedge grass prefers moist to well-drained soil but can tolerate a range of soil conditions. It can be used in rain gardens, near ponds or streams, or in areas with consistently moist soil. However, it's adaptable enough to grow in drier conditions once established.

Ground Cover: Berkeley sedge can be planted as a ground cover to create a lush, low-maintenance lawn alternative. It forms dense clumps and can help control soil erosion on slopes.

Containers: Berkeley Sedge can be grown in containers, making it suitable for patio gardens, courtyards, or balconies. Use it in pots or planters for a touch of greenery in small spaces.

Natural Landscapes: Consider using sedge grass in native and natural landscaping projects. It complements other native plants and provides habitat for wildlife.

Pathway Edging: Sedge grass can be used to edge pathways and walkways, giving a soft and natural appearance to garden borders.

Rain Gardens: Due to its tolerance for wet conditions, Berkeley sedge is a great choice for rain gardens. Its deep root system helps absorb excess water and filter pollutants.

When planting Berkeley Sedge, be sure to provide adequate spacing between plants to allow them to spread and fill in the desired area. The exact spacing will depend on your specific landscape design goals, but typically, you can plant them about 12 to 18 inches apart for ground cover or naturalizing purposes. Adjust the spacing based on your desired density and the time you want it to take to fill in the area.

Berkeley Sedge can be used as an alternative to traditional grass lawns in certain situations. It's important to consider your specific lawn needs and preferences before deciding if sedge is a suitable choice for you.

Here are some factors to consider when determining if sedge makes a good lawn:

Appearance: Sedge lawns have a different appearance than traditional grass lawns. They typically have a lush, green, and fine-textured appearance that can be quite attractive when well-maintained. However, they do not have the same uniformity and manicured look as traditional grass lawns.

Low Maintenance: Sedge lawns are often chosen for their low-maintenance qualities. They generally require less mowing, watering, and fertilizing compared to traditional grasses. This can be a significant advantage for those looking to reduce lawn care chores.

Shade Tolerance: Berkeley Sedge is shade-tolerant, making it a good option for areas of the lawn that receive limited sunlight. It can thrive in partial to full shade conditions.

Soil Conditions: Sedge lawns are adaptable to various soil types, including sandy or clay soils. They are also tolerant of wetter conditions, making them suitable for rain gardens or areas with poor drainage.

Environmental Benefits: Sedge lawns are often considered environmentally friendly due to their reduced need for water and chemical inputs. They can support pollinators and provide habitat for wildlife.

Foot Traffic: While sedge lawns can handle some foot traffic, they may not be as durable as traditional grass lawns. If you have a high-traffic area, consider using stepping stones or a different ground cover.

Region: Sedge lawns are more commonly used in regions with mild climates, especially in areas with regular rainfall or irrigation. They may not be suitable for arid or extremely hot regions without supplemental watering.

In summary, sedge lawns can be a good choice for those seeking a low-maintenance, eco-friendly, and shade-tolerant lawn alternative. However, they may not be the best option for those who prefer a traditional manicured lawn with high durability for heavy foot traffic. Before planting a sedge lawn, assess your specific site conditions and lawn care preferences to determine if it's the right choice for you.

The spacing for planting sedge grass can vary depending on your specific landscaping goals and the desired density of the planting. Sedge grass is often used for ground cover or in rain gardens, and its spacing can be adjusted accordingly. Here are some general guidelines for spacing:

Ground Cover: If you intend to use sedge grass as a ground cover in an area where you want to achieve a lush and full look relatively quickly, you can plant them closer together. Spacing them about 6 to 12 inches apart should work well. This will allow them to fill in more rapidly.

Naturalized Planting: For a more naturalized or meadow-like appearance, you can space sedge grass plants farther apart. In this case, consider a spacing of 12 to 18 inches or more. This wider spacing allows individual plants to have more space to grow and spread while maintaining a more open and natural look.

Rain Gardens or Wet Areas: In rain gardens or areas with consistently moist or wet soil, you can plant sedge grass closer together to help with water absorption and erosion control. Spacing them 6 to 12 inches apart is suitable for such situations.

Container Planting: If you plan to grow sedge grass in containers or pots, choose a container size that accommodates the root system comfortably. You can plant one or more sedge grass plants in a single container, depending on the desired density.

Keep in mind that sedge grass can spread by rhizomes, and over time, the plants will fill in the space between them. Regular maintenance, such as dividing and thinning the clumps as needed, can help control their spread and maintain the desired appearance in your landscape.

Our Process

We have perfected packaging and shipping plants & trees! That is why we DO NOT use any third-party fulfillment like most other online retailers. Your trees go straight from our farm to your door, safely packaged by our team of seasoned professionals. Our process ensures your plants leave our facility and arrive to your door in the best condition possible!