Border Builder

Idaho Fescue

Festuca idahoensis

Illustration of Idaho Fescue

Idaho Fescue is a grass for edging, groundcover, suited to full sun to partial shade and loam or sandy soil, flowering May, Jun, Jul.

TypeGrass
Mature height30 cm
Spread30 cm
Aspectfull sun to partial shade
FoliageEvergreen
HardinessUSDA 4a-9b
Pollinator-friendlyYes
Pet-safeYes

Where to use it in a border

At around 30 cm, it sits best along the front edge, where a low, spreading habit reads best. Give it about 30 cm of room to spread, roughly 3 to the metre when planted in a drift. It is hardy across USDA zones 4a to 9b, so check it suits your area before planting.

It appears in our lists of full sun, sandy soil, evergreen plants, pollinator-friendly plants, pet-safe plants.

Border Builder uses Idaho Fescue'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

Coastal Modern Native Woodland Xeriscape (low-water)