Siskiyou Blue Idaho Fescue

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Siskiyou Blue Idaho Fescue

Festuca idahoensis ‘Siskiyou Blue’

Evergreen-Deciduous

Evergreen

Overall Mature Size

Small

Mature Height & Spread

15" x 15"

Exposure

Full Sun, Partial Shade

Water

Medium, Low Water

Flower Color

Green

Bloom Time

Summer

Special Features

Low Water Use

Container Sizes

#1

Natural Growth Habit

Clumping

Sunset Garden Zones

1-10, 14-24

Minimum USDA Hardiness Zone

4A-10B

Plant Type

Grass, Groundcover

Moderate-growing evergreen ornamental grass to 15” tall and wide. This long-lived variety forms dense clumps of attractive, fine-textured, silvery-blue foliage initially upright-growing in youth, eventually arching with maturity. Bluish-green flower spikes rise above the attractive foliage in early-summer to eventually mature to tan, and should be removed if re-seeding is not desired. Great as color contrast in borders or edging, and makes an impressive group planting. Tolerates coastal conditions and a variety of soil types (provided they’re relatively well-drained) and while this variety can survive periods of wet soil, it requires little water once fully established. Thrives in a sun to partial shade exposure.

USDA Zone: 4A-10B

Go to Top