Helictotrichon sempervirens
Blue oat grass, Avena sempervirens
Helictotrichon Helictotrichon
H. sempervirens - H. sempervirens is a densely tufted, evergreen grass with rigid, blue-green leaves and large, open panicles of small, straw-coloured spikelets on erect stems in early and midsummer.
Helictotrichon sempervirens is: Evergreen
Clump-forming, Compact, Dense, Erect
RHS AGM (Award of Garden Merit)
Pale-brown in Summer
Silvery-grey, Blue-green in All seasons
Crown rot , Rust Crown rot , Rust
Remove old flower stems and dead foliage in spring.
Divide in spring every 2 or 3 years. Can also be grown from seed in a cold frame at a likewise time.
Division
Sign up for your FREE ACCOUNT today or login to receive detailed monthly care instructions
Helictotrichon sempervirens (Blue oat grass) will reach a height of 1.4m and a spread of 0.6m after 2-5 years.
Architectural, Beds and borders, City, Cottage/Informal, Gravel, Low Maintenance, Rock
Grow in poor to somewhat fertile, alkaline to neutral, well-drained soil in full sun.
Chalky, Clay, Loamy, Sandy (will tolerate most soil types)
Moist but well-drained, Well-drained
Alkaline, Neutral
Full Sun
North, South, East, West
Exposed, Sheltered
Hardy (H4)
We do not currently have companion plants added for this plant.
Helictotrichon sempervirens
Blue oat grass, Avena sempervirens
Helictotrichon Helictotrichon
H. sempervirens - H. sempervirens is a densely tufted, evergreen grass with rigid, blue-green leaves and large, open panicles of small, straw-coloured spikelets on erect stems in early and midsummer.
Evergreen
Clump-forming, Compact, Dense, Erect
RHS AGM (Award of Garden Merit)
Create your free SHOOT garden and make a record of the plants in your garden.
Add your own photos, notes, get monthly email reminders on how to care for your plants, and connect with other gardeners. Get started now.
Pale-brown in Summer
Silvery-grey, Blue-green in All seasons
Remove old flower stems and dead foliage in spring.
Divide in spring every 2 or 3 years. Can also be grown from seed in a cold frame at a likewise time.
Division
Create a free SHOOT account and get instant access to expert care advice for this and other plants in your garden.
You'll also receive handy monthly email reminders of what needs doing. Create your free account.
Helictotrichon sempervirens (Blue oat grass) will reach a height of 1.4m and a spread of 0.6m after 2-5 years.
Architectural, Beds and borders, City, Cottage/Informal, Gravel, Low Maintenance, Rock
Grow in poor to somewhat fertile, alkaline to neutral, well-drained soil in full sun.
Chalky, Clay, Loamy, Sandy (will tolerate most soil types)
Moist but well-drained, Well-drained
Alkaline, Neutral
Full Sun
North, South, East, West
Exposed, Sheltered
Hardy (H4)
Zone 8, Zone 7, Zone 6, Zone 5, Zone 4
In order to add a note on this plant, please add this plant to your plant lists.
This plant likes... | Garden match | |
Soil types: | Chalky, Clay, Loamy, Sandy (will tolerate most soil types) | Tell us... |
Soil drainage: | Moist but well-drained, Well-drained | Tell us... |
Soil pH: | Alkaline, Neutral | Tell us... |
Light: | Full Sun | Tell us... |
Aspect: | North, South, East, West | Tell us... |
Exposure: | Exposed, Sheltered | Tell us... |
Hardiness: | Hardy (H4) | Tell us... |
Corten steel is a modern material often used by garden designers and landscape architects to make garden planters, retaining walls and other structures. Here are some inspirational uses of… read more
By Garden Designer Tony Woods. As our world changes, the need to take care of our most precious resource is greater than ever. Weather is increasingly unpredictable, with drier summers… read more
By London based garden designer Pippa Schofield. The brief for this garden was to change the whole way the garden was organised. read more
Designed by Katrina Kieffer-Wells. The design aimed to provide a low maintenance extension of the fresh and breezy style of the interior of this family home. read more
Nick Bailey Designs Show Garden at RHS Chelsea Flower Show 2016 to highlight the Beauty of Mathematical Principles in Nature read more
To add ? to your lists,
login to your account or subscribe.
Find out more about plant lists here
or Login
To add notes for this plant login to your account or register for a new account.
Sign up for freeor Login
To add images for this plant login to your account or register for a new account.
Sign up for freeor Login
To check if this plant is suitable for your garden first login to your account or subscribe.
or Login
DISCUSS THIS PLANT
This plant is featured at Chelsea Flower Show 2009
There are 3 active discussions about Helictotrichon sempervirens (Blue oat grass)
View all discussions