Border Builder

Japanese Forest Grass

Hakonechloa macra

Illustration of Japanese Forest Grass

Japanese Forest Grass is a grass for edging, groundcover, mid-border, suited to full sun to partial shade and clay, loam or acid soil, flowering varies by climate.

TypeGrass
Mature height45 cm
Spread60 cm
Aspectfull sun to partial shade
FoliageDeciduous
HardinessUSDA 5a-9a, RHS H6
Pollinator-friendlyNo
Pet-safeYes

Where to use it in a border

At around 45 cm, it sits best along the front edge, where a low, spreading habit reads best. Give it about 60 cm of room to spread. It is hardy across USDA zones 5a to 9a and rated H6 by the RHS, so check it suits your area before planting.

It appears in our lists of shade, clay soil, acid soil, pet-safe plants.

Border Builder uses Japanese Forest Grass's height, spread, soil, bloom months and companions to place it in a full border plan for your own conditions, on iPhone and iPad.

Download on the App Store

Flowering through the year

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Worth knowing

Good companions

Plants that share its conditions and style, chosen to complement its place in the border:

Garden styles

Formal Modern Shade cottage Woodland

Sources

Bloom timing and hardiness drawn from: