Idaho Fescue (Festuca idahoensis) is an evergreen grass that will grow up to 36 cm tall and 30 cm wide. Forms mounds of short, stiff bluish-green leaves. Blooms from spring to summer with spiked florets that grow atop a tall erect stem. It grows best in full sun and well-drained soils.
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30 cm
Plant Height
60 cm
Spread
Green
Leaf Color
Yellow, Green
Flower Color
Evergreen
Leaf type
5 - 35 ℃
Ideal Temperature
Spring
Growth Season
Moderate
Growth Rate
On This Page
Images
Attributes
Culture
Care Guide
FAQs
Images of Idaho Fescue
Attributes of Idaho Fescue
Growth Rate
In Spring, idaho Fescue demonstrates a moderate growth rate, time during which its tufted, fine-textured grass leaves gradually develop. This pace positively affects the plant's maturation, balancing metabolic activities, and allowing for effective nutrient absorption. Despite variations in other seasons, spring growth best optimizes idaho Fescue's longevity and resilience.
Culture
Garden Use
A hardy grass with interestingly colored blades, idaho Fescue is an attractive addition to meadow gardens, xeric gardens, and other types of landscaping aiming to achieve a natural, native effect. It works well in borders and beds or as a groundcover. It has a particular worth on slopes and banks, not only because of its aesthetic value but also because of its excellent soil erosion properties.
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Care Guide for Idaho Fescue
Every week
Water
Full sun
Sunlight
5 - 35 ℃
Ideal Temperature
Garden Soil
Soil Type
Water:
Adapted to temperate climates, idaho Fescue prefers moderate moisture and well-drained soils, demonstrating drought tolerance. Weekly watering supports its vigor, with optimal growth achieved through balanced sunlight exposure during the active growing season.
Fertilize:
For optimal growth, idaho Fescue requires annual mulch or compost applications to enrich the soil and retain moisture. Fertilize in early spring using a maximum 2-inch layer, spreading evenly around the base and avoiding foliage contact. Always water idaho Fescue post-fertilization for integration.
Pruning:
Idaho Fescue is a perennial bunchgrass with fine, bluish-green foliage. Prune in early spring by cutting old growth to the base to promote healthy growth and prevent thatch buildup. Avoid late summer or fall pruning, and use clean tools to reduce infection risk.
Propagation:
Idaho Fescue is a hardy grass variety that propagates best through sowing in well-drained, aerated soil. Replicating its native habitat aids germination. Using fresh seeds boosts germination rates, and moderate watering is essential for strong seedlings, preventing root rot.
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