Festuca amethystina

Amethyst Blue Fescue

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Hardy ornamental grass with striking blue-grey foliage forming dense clumps. Produces purple flower spikes in early summer. Ideal for rock gardens and borders.
yard Outdoor plants wb_sunny Half-shade / Sun pets Pet Friendly
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Plant Details

Common Name Amethyst Blue Fescue
Family Poaceae
Genus Festuca
Species Amethystina
Origin Southern Europe (Alps)
Blooming Produces purple flower spikes on stalks above foliage in early summer.
Leaf Color Blue-grey to purple-blue
Sunlight Half-shade / Sun
Category Outdoor plants
Pet Friendly check Yes
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Care & Maintenance

terrain
Soil

Well-drained, sandy or loamy soil. Avoid waterlogged clay soils to prevent root rot.

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Watering

Low water requirement once established. Drought tolerant. Reduce watering during winter dormancy.

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Sunlight & Care

Full sun for best foliage color and compact growth. Tolerates partial shade but may become leggy.

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Fertilization

Minimal fertilization needed. Apply compost or slow-release fertilizer in early spring only.

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Pruning

Cut back dead foliage to ground level in late winter/early spring before new growth emerges.

Pest Control Aphid Leaf Miner Slug Snail

These are the insects and pathogens that commonly interact with this plant, including pests, parasites, and organisms typically associated with its care.

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Seasonal Periods

local_florist Flowering Period 3 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
eco Leaf Persistence 12 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
thermostat

Growing Parameters

thermostat
Temperature
14° – 95°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
20% – 70%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
3000 – 60000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
1000 – 2500
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
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Soil Moisture
10% – 40%
% volumetric
Water content in the growing medium
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Soil EC
200 – 800
mS/cm
Electrical conductivity (nutrient concentration in soil water)

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