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Mendocino Reed Grass

Calamagrostis foliosa

Also known as Cape Mendocino Reed Grass, Leafy Reed Grass

grassβ›… part shadeπŸ’§πŸ’§ moderate water❄ Hardy: Zone 9a – Zone 10b

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A fine-textured, clumping ornamental grass native to coastal California with delicate feathery plumes and narrow, glossy foliage. It thrives in part shade and moderate moisture, making it an excellent choice for woodland or coastal gardens.

Why grow it

Mendocino reed grass occupies a specific ecological niche among clumping ornamental grasses, offering fine texture and moderate height suitable for part-shade woodland settings where many ornamental grasses struggle. Unlike taller reed grasses or sedges, its delicate plumes and narrow foliage create visual interest without dominating the garden structure. It performs well in the coastal California conditions where it naturally occurs, making it a reliable choice for gardeners in similar maritime climates seeking native alternatives to non-local grass species.

Watch out for

This grass performs best with consistent moisture during establishment and moderate moisture thereafter; performance declines noticeably in dry conditions. In mild climates, cut back or remove dead foliage in late winter before new growth emerges to maintain plant vigor and appearance. Verify local sourcing when planting, as nursery-grown specimens may not reflect the genetic diversity of local coastal populations.

Overview

Form
upright, clumping
Growth Rate
moderate
Size
2–3β€² tall Γ— 1.5–2.5β€² wide
Dormancy
evergreen
Family
Poaceae
Erosion controlBiomass and mulch

Native to the United States

Native Range

Coastal Mendocino County, California

Native to: California

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

SpringSummerFall

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Companion Planting

Plants well with