Festuca glauca
True blue ornamental grass
Grown by Jack
Hereford
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Plant diary
- Flower
- Harvest
Festuca glauca
- A characterful evergreen with cascades of blue foliage and stunning tussock display come summer
- Strong and healthy plants with no pruning needed
- A very hardy perennial plant which grows up to 35cm high and is easy to grow and care for
- Perfect for pots, gravel gardens and patios
- Pest and disease proof
What to expect
Supplied as
Eventual height
Eventual spread
Habit
Hardiness
Spacing
Will this grow in my garden?
Can I grow this in a pot?
Yes, Festuca glauca is ideal for 25 cm pots, providing structural interest and thriving in full sun up to 30°C.
How big does it get?
Festuca glauca typically reaches a mature height of 30 cm and a spread of 30 cm.
How much sunlight does this need?
Festuca glauca requires full sun to flourish.
What kind of soil does this plant prefer?
Festuca glauca prefers well-drained, sandy or chalky soil.
How much watering does this plant need?
Once established, Festuca glauca is quite drought-tolerant and only requires watering every 10 to 14 days, providing around 1.5 cm of water, though it will appreciate a thorough soaking when temperatures exceed 25°C.
Will this plant need pruning?
No strict pruning is required, but Festuca glauca generally benefits from deadheading faded flowers to encourage further blooming and cutting back dead foliage in late autumn or early spring.
How hardy is this plant?
Festuca glauca has an RHS rating of H5, withstanding temperatures down to -15°C, making it hardy in most places throughout the UK even in severe winters.
The wider garden
Hereford
Meet Jack
Perennials born in Herefordshire, blooming in your garden
Our perennials start life in the rolling Herefordshire hills, where Jack and his team trial over 250 new varieties each year to bring you the best performing and most sustainable plants in the UK. With over forty years of excellence, it’s no surprise that they’ve won the HTA Plant Grower of the Year award two years running.
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