FLASH SALES: discover new special offers every week!
Share your pictures? Hide split images
I have read and agree the terms and conditions of service.
Not to be missed! Special offer

Helictotrichon sempervirens - Blue oat grass

Helictotrichon sempervirens
Blue oat grass

4,4/5
46 reviews
7 reviews
7 reviews
4 reviews
3 reviews

Entirely cracked pot, when delivered the young plant had come out of it. I hope to recover it. Lack of seriousness in the packaging.

Syloup, 05/09/2023

Leave a review → View all reviews →

Schedule delivery date,

and select date in basket

This plant carries a 12 months recovery warranty

More information

Graden Merit
Helictotrichon sempervirens, an evergreen metallic blue grass.
Height at maturity
50 cm
Spread at maturity
40 cm
Exposure
Sun
Hardiness
Hardy down to -15°C
Soil moisture
Dry soil
plantfit-full

Does this plant fit my garden?

Set up your Plantfit profile →

Recommended planting time February to April, September to November
J
F
M
A
M
J
J
A
S
O
N
D
Flowering time July to August
J
F
M
A
M
J
J
A
S
O
N
D

Description

At our place, Helictotrichon sempervirens is the ideal grass for the scree garden, rockery or well-exposed slope as it doesn't appreciate overly moist regions.

A reliable perennial, Blue Oat Grass forms an upright, then spreading clump. The evergreen leaves, quite stiff in appearance, are of a very soft colour, more blue than grey. The culms bearing the spikes are rather rigid and beige in colour.

Helictotrichon sempervirens - Blue oat grass in pictures

Helictotrichon sempervirens - Blue oat grass (Flowering) Flowering
Helictotrichon sempervirens - Blue oat grass (Foliage) Foliage
Helictotrichon sempervirens - Blue oat grass (Plant habit) Plant habit

Flowering

Flower colour yellow
Flowering time July to August
Inflorescence Spike

Foliage

Foliage persistence Evergreen
Foliage colour blue
Foliage description Evergreen, steely blue.

Plant habit

Height at maturity 50 cm
Spread at maturity 40 cm
Growth rate normal

Botanical data

Genus

Helictotrichon

Species

sempervirens

Family

Poaceae

Other common names

Blue oat grass

Origin

Central Europe

Product reference830412

Other Ornemental grasses A to Z

26
From €2.90 8/9 cm pot

Available in 2 sizes

18
From €5.90 8/9 cm pot
4
€29.50 4L/5L pot

Available in 2 sizes

34
From €6.90 8/9 cm pot
Out of stock
Out of stock
From €7.90 8/9 cm pot
5
From €4.90 8/9 cm pot
32
From €12.50 2L/3L pot

Available in 3 sizes

21
From €4.90 8/9 cm pot
5
From €8.90 2L/3L pot

Planting and care

Helictotrichon sempervirens dislikes heavy and wet soils. It prefers light and fertile soils, even rocky ones, and always well-drained.

17
€14.50 Each
6
€19.50

Planting period

Recommended planting time February to April, September to November

Intended location

Suitable for Meadow, Rockery
Type of use Border
Hardiness Hardy down to -15°C (USDA zone 7b) Show map
Ease of cultivation Amateur
Planting density 5 per m2
Exposure Sun
Soil pH Neutral, Calcareous
Soil type Chalky (poor, alkaline and well-drained), Silty-loamy (rich and light), Stony (poor and well-drained)
Soil moisture Dry soil, Sandy, free-draining.

Care

Pruning instructions Pull out the old foliage with a rake or by hand. Attention, this grass does not tolerate pruning.
Pruning No pruning necessary
Disease resistance Very good
Overwinter Can be left in the ground
4,4/5

Summer flowering perennials

42
From €3.90 8/9 cm pot

Available in 2 sizes

19
From €3.90 8/9 cm pot
10
From €10.50 2L/3L pot
4
From €6.90 8/9 cm pot

Available in 3 sizes

2
From €7.90 8/9 cm pot
166
20% €4.72 €5.90 8/9 cm pot

Available in 4 sizes

3
From €5.90 8/9 cm pot
60
20% €5.52 €6.90 8/9 cm pot

Available in 2 sizes

12
From €4.90 8/9 cm pot

Haven't found what you were looking for?

We only deliver seed and bulb products to your country. If you add other products to your basket, they cannot be shipped.