The Site Gardener

Plant Library

Explore 4,545 plants, with photos and growing details.

Back to Tools

← Back to plant results

Imperata cylindrica 'Red Baron'

Japanese Blood Grass

Imperata cylindrica ‘Red Baron’ is a compact ornamental grass valued for its upright narrow foliage that emerges green at the base and gradually develops vivid crimson-red coloring from the tips downward through summer and fall. This Japanese blood grass forms a neat vertical clump, with the brightest color developing in sunny locations and cooler late-season temperatures.

Type: Ornamental grass
Mature Size: Width: 1–2 ft · Height: 1–2 ft
USDA Zones: 5a–9b

Form: Upright, clumping

Light: Full sun to part shade

Soil: Moist, well-drained soil

Water: Medium; prefers even moisture

Wildlife: Provides cover for small beneficial insects

Features & Landscape Uses:
Excellent for borders, rock gardens, mass plantings, and mixed perennial beds where vivid red vertical foliage provides strong seasonal contrast. Its compact size fits well in smaller accent plantings.

Care:
Plant in well-drained soil with regular moisture for best color. Cut back old foliage in late winter before new growth begins. Divide clumps every few years to maintain vigor.

Plant type
Ornamental Grass
Height
1-2'
Width
1-2'
Hardiness zones
5–9
Sunlight
Full Sun, Partial Shade
Growth rate
Fast
Bloom time
Late Summer
Flower color
White
Leaf color
Green
Fall color
Green, Red, Sienna
Soil
Well Drained
Landscape use
Accent Plant, Container, Mass Planting
Shape
Clumping, Upright
Fruit
Yes
Deer resistant
Yes
Salt tolerant
Yes
Drought tolerant
No