Ruby Grass (Melinis Nerviglumis ‘Savannah’)

Plant: Table of Contents

Ruby Grass (Melinis nerviglumis ‘Savannah’)

Introduction

Ruby grass, scientifically known as Melinis nerviglumis ‘Savannah,’ is a stunning ornamental grass celebrated for its vibrant burgundy color and graceful appearance. It belongs to the Poaceae family and is native to the African savannas. This perennial grass is valued for its low-maintenance requirements, drought tolerance, and versatility in landscaping. In this extensive guide, we will explore the various aspects of ruby grass, from its cultural preferences to its uses, diseases, and propagation techniques.

Let’s delve into the world of ruby grass, uncovering its unique traits, and learning how to cultivate and appreciate this exceptional ornamental plant.

What is Ruby Grass?

Ruby grass, also referred to as Melinis nerviglumis ‘Savannah,’ is a species of grass that is prized for its striking ornamental features. It is characterized by its feathery plumes, which emerge in a beautiful shade of burgundy, adding an eye-catching touch to any landscape. This elegant grass is renowned for its ability to thrive in various environmental conditions, making it a popular choice for landscaping projects. Its adaptability and remarkable resilience further contribute to its appeal among gardeners and horticulturists.

Key Takeaways

Ruby Grass (Melinis nerviglumis ‘Savannah’)

  • Scientific Name: Melinis nerviglumis ‘Savannah’
  • Common Name: Ruby grass
  • Plant Type: Ornamental grass
  • Family: Poaceae
  • Characteristics: Drought-tolerant, low-maintenance, burgundy-colored feathery plumes
  • Uses: Landscaping, containers, erosion control, attracting wildlife

Culture

Uses

Ruby grass, with its stunning ornamental appeal, serves various purposes in landscaping and garden design. Some common uses of Melinis nerviglumis ‘Savannah’ include:

  • Landscaping: Its showy appearance and graceful foliage make it a favored choice for adding visual interest to landscapes. It can be used as a border plant, as a mass planting in larger areas, or as a standalone focal point in a garden.
  • Containers: The grass’s clumping habit and fine texture make it suitable for container gardening, allowing individuals with limited garden space to enjoy its beauty on patios, balconies, or decks.
  • Erosion Control: Due to its ability to form dense clumps, ruby grass is utilized for erosion control on slopes and banks, effectively stabilizing the soil.
  • Wildlife Attraction: This grass is known to attract various forms of wildlife, including butterflies, hummingbirds, and pollinators, making it an essential component of wildlife-friendly gardens.

Water

Ruby grass exhibits a good level of drought tolerance once established, making it an ideal choice for xeriscaping and low-water landscapes. However, regular watering is essential during its initial establishment period to help the plant develop a strong root system. After the initial phase, it can thrive with minimal water requirements, especially in regions with moderate to high rainfall.

It is important to note that while ruby grass can withstand dry conditions, prolonged periods of drought stress may affect its overall appearance and vigor. Therefore, it is advisable to provide occasional watering during extended dry spells to maintain its health and visual appeal.

Sunlight

Melinis nerviglumis ‘Savannah’ thrives in full sun conditions, which typically means at least six hours of direct sunlight daily. Adequate sunlight promotes vigorous growth and vibrant coloration of the grass’s foliage and plumes. While it can tolerate partial shade, the plant may exhibit reduced flowering and a less intense coloration in such conditions.

When selecting a planting location for ruby grass, it is recommended to prioritize areas with ample sunlight to ensure the plant’s optimal development and visual impact.

Fertilizer

Ruby grass is relatively low-maintenance and does not have high fertility requirements. However, to support its growth and vitality, a well-balanced, slow-release fertilizer application in spring can be beneficial. This can provide the necessary nutrients for the plant to produce healthy foliage and vibrant plumes throughout the growing season.

When applying fertilizer, it is crucial to follow the manufacturer’s directions and avoid excessive application, as this can lead to imbalanced growth and potential fertilizer-related issues.

Soil

The ideal soil conditions for Melinis nerviglumis ‘Savannah’ are well-draining and moderately fertile soils. It can adapt to a range of soil types, including sandy, loamy, and even rocky soils. However, ensuring good drainage is crucial to prevent waterlogged conditions that can be detrimental to the plant’s growth and overall health.

Prior to planting, it is recommended to amend the soil with organic matter, such as compost, to improve its structure and fertility. This can enhance the soil’s water retention capacity while facilitating the establishment of the grass.

Pruning

Pruning of ruby grass is generally minimal, primarily focused on the removal of old, dead, or damaged foliage and plumes. This practice is typically performed in late winter or early spring before new growth emerges. By cutting back the old growth, the plant can allocate resources to fresh, new growth and maintain an attractive appearance.

Additionally, the removal of spent plumes and foliage can help prevent the plant from self-seeding, especially in situations where a controlled, non-invasive growth habit is desired.

Propagation

The propagation of Melinis nerviglumis ‘Savannah’ can be achieved through various methods, including division, seed propagation, and stem cuttings. Each technique offers unique advantages and considerations, allowing gardeners to choose the most suitable approach based on their preferences and resources.

Division

Dividing established clumps of ruby grass is an effective way to propagate the plant and create new individuals. This method is typically conducted in early spring before the plant enters its active growth phase. By carefully dividing the clumps and replanting the segments, gardeners can expand their ruby grass population and rejuvenate existing plantings.

Seed Propagation

The grass also produces seeds, providing an opportunity for propagation through seed sowing. Collecting the seeds from mature plumes and sowing them in prepared soil can yield new plants. It is important to provide optimal conditions for germination, including adequate moisture and warmth, to facilitate the successful establishment of seedlings.

Stem Cuttings

The use of stem cuttings, particularly non-flowering tillers, can be employed for vegetative propagation of Melinis nerviglumis ‘Savannah.’ The selected cuttings are placed in a suitable growing medium and provided with appropriate care to encourage root development, resulting in new plants. This method allows gardeners to create genetic replicas of the parent plant, preserving its desirable characteristics.

Container Popularity

Ruby grass is a popular choice for container gardening due to its compact growth habit and ornamental appeal. The grass’s graceful foliage and vibrant plumes make it a valuable addition to container arrangements, providing visual interest and texture. When cultivated in containers, it offers flexibility in terms of placement, allowing individuals to place it in various outdoor settings, from patios and balconies to porch areas and entryways.

The compact nature of the grass also makes it suitable for grouping with other container plants, contributing to diverse and visually appealing compositions. Its adaptability to container growth expands the possibilities for incorporating this striking ornamental grass into urban landscapes and smaller gardening spaces.

Common Diseases

Ruby grass, while generally robust and disease-resistant, can be susceptible to certain diseases under unfavorable growing conditions. Understanding and identifying these potential issues is crucial for maintaining the health and vigor of Melinis nerviglumis ‘Savannah’ in the landscape.

Disease Diagnosis

Some common diseases that may affect ruby grass include:

  • Rust: This fungal disease can manifest as orange-brown pustules on the grass’s foliage, causing a decline in overall plant health. It is favored by prolonged periods of leaf wetness and high humidity, making proper air circulation and moisture management essential for prevention.
  • Leaf Spot: Leaf spot diseases can cause the formation of dark, irregular spots on the foliage, potentially leading to defoliation. Maintaining cleanliness and avoiding overhead watering can help minimize the risk of leaf spot infections.
  • Root Rots: Excessive soil moisture and poor drainage can contribute to the development of root rot diseases, which can negatively impact the plant’s root system and overall vigor. Improving soil drainage and avoiding waterlogging can mitigate the risk of root rot.

Effective disease diagnosis involves careful observation of the plant’s symptoms, such as unusual discoloration, spots, or wilting, followed by appropriate measures to address the specific disease.

Common Pests

In addition to diseases, ruby grass may encounter certain pests that can affect its growth and aesthetics. While the grass is relatively resistant to pest infestations, occasional instances of pest presence may occur, necessitating attentive monitoring and timely intervention.

Botanist’s Tips

To maintain the health and vitality of Melinis nerviglumis ‘Savannah’ and prevent potential pest issues, the following botanist’s tips are recommended:

  • Regular Inspection: Periodic inspection of the grass for signs of pest activity, such as feeding damage or unusual markings, can facilitate early detection and prompt action.
  • Cultural Practices: Implementing good cultural practices, such as proper watering, appropriate spacing, and soil maintenance, can promote the plant’s resilience and reduce susceptibility to pests.
  • Natural Predators: Fostering a balanced ecosystem in the garden by encouraging the presence of beneficial insects and natural predators can help manage pest populations without resorting to chemical interventions.

By combining vigilant monitoring with proactive gardening techniques, individuals can effectively safeguard their ruby grass from potential pest-related challenges.

Fun Facts

To further appreciate the unique qualities of ruby grass, here are some fun and interesting facts about Melinis nerviglumis ‘Savannah’:

  • Wildlife Attraction: Its feathery plumes and graceful foliage not only captivate human observers but also attract various forms of wildlife, contributing to the ecological value of the garden.
  • Year-Round Appeal: While the plant’s ornamental plumes are particularly striking during the flowering season, ruby grass also offers attractive winter interest, adding texture and visual appeal to the landscape throughout the year.
  • Xeriscape Champion: As a drought-tolerant grass, ruby grass excels in xeriscape and low-water landscapes, demonstrating its resilience and adaptability in water-conscious gardening approaches.

Links to External Resources

For additional information and resources on ruby grass (Melinis nerviglumis ‘Savannah’), the following links are recommended:

  1. Missouri Botanical Garden – Melinis nerviglumis ‘Savannah’
  2. Royal Horticultural Society – Ruby Grass
  3. University of Florida – Ornamental Grasses for the Landscape
  4. North Carolina State University – Ruby Grass
  5. University of California Agriculture and Natural Resources – Ornamental Grasses

These resources provide valuable insights into the cultivation, characteristics, and uses of ruby grass, enhancing the understanding and appreciation of this stunning ornamental plant.

In conclusion, ruby grass (Melinis nerviglumis ‘Savannah’) stands out as a versatile and visually captivating addition to gardens, landscapes, and container arrangements. Its graceful foliage, showy plumes, and adaptability to various environmental conditions make it an ideal choice for individuals seeking a low-maintenance, drought-tolerant, and ornamental grass for their outdoor spaces. By embracing its unique qualities and implementing proper cultural practices, gardeners can fully leverage the aesthetic and functional benefits of this remarkable ornamental grass, enriching their gardening experiences and creating enduring natural beauty.


This comprehensive guide delves into the world of ruby grass, exploring its cultural preferences, uses, diseases, and propagation methods. From its stunning ornamental features to its ecological significance, this ornamental grass offers a myriad of benefits for gardeners and landscapers. Its resilience, low-maintenance nature, and wildlife-friendly attributes further contribute to its value in diverse outdoor settings. Whether as a border plant, a container specimen, or a focal point in the landscape, ruby grass (Melinis nerviglumis ‘Savannah’) continues to captivate enthusiasts with its enduring charm and versatility.

For further details and insights, refer to the links provided for additional resources and expert perspectives on ruby grass.


Picture of Peter Taylors

Peter Taylors

Expert botanist who loves plants. His expertise spans taxonomy, plant ecology, and ethnobotany. An advocate for plant conservation, he mentors and educates future botanists, leaving a lasting impact on the field.

[plant_info_table]