Ravenna Grass

Ravenna Grass (Erianthus ravennae)

Ravenna Grass (Erianthus ravennae) is a towering, ornamental grass valued for its impressive height, bold texture, and striking plumes. This warm-season perennial adds dramatic vertical interest and movement to large landscapes, mixed borders, and naturalistic gardens.

Distinctive Features

Growing 8 to 12 feet tall, Ravenna Grass forms large clumps of arching, blue-green leaves topped with showy, silvery-white to pinkish flower plumes that emerge in late summer and persist into fall. Its tall stature and feathery blooms make it a standout focal point in spacious garden settings.

Growing Conditions

• Sun Exposure: Full sun
• Soil: Well-drained soils; adaptable to various soil types
• Water: Moderate; prefers consistent moisture but tolerates some drought
• USDA Hardiness Zones: 5 to 9

Ideal Uses

• Focal Point: Dramatic height and plumes create striking garden accents
• Mixed Borders: Adds texture and vertical interest among perennials
• Naturalistic Landscapes: Enhances prairie and meadow-style gardens
• Wildlife Gardens: Provides habitat and shelter for birds and insects
• Large-Scale Gardens: Suitable for spacious landscapes and open areas

Low Maintenance Care

• Watering: Maintain moderate soil moisture; avoid prolonged drought
• Pruning: Cut back to the ground in late winter or early spring to encourage fresh growth
• Fertilizing: Apply balanced fertilizer in early spring if needed
• Mulching: Mulch to conserve moisture and suppress weeds
• Protection: Prefers sheltered locations away from strong winds

Why Choose Ravenna Grass?

• Impressive Height: Provides strong vertical impact and garden structure
• Showy Flower Plumes: Feathery blooms add seasonal texture and movement
• Versatile Adaptation: Thrives in a variety of soils and garden styles
• Wildlife Friendly: Supports birds and beneficial insects
• Focal Point: Creates a dramatic statement in large landscapes

Erianthus ravennae is a bold, low-maintenance ornamental grass that brings height, texture, and seasonal interest to expansive garden and landscape designs.