Pflanzenratgeber
Blue Oat Grass.
Helictotrichon sempervirens
Aussprache hel-ik-toh-TRY-kon sem-per-VY-renz
Auch bekannt als Blue Oat-grass, blue oat grass

Blue Oat Grass is a lovely, cool season perennial that brings a cool blue tone to your garden. It forms neat, rounded clumps that look great in rock gardens or borders. You will love how its metallic foliage stands out against other green plants.
Auf einen Blick
- Pflegestufe
- Einfach
- Pflanzenart
- Ornamental grass
- Licht
- Full sun
- Licht im Innenraum
- Direkte Sonne
- Gießen
- Alle 7 bis 14 Tage
- Endgröße
- 2 to 3 feet
- Wachstum
- Mittel
- Winterhärte
- USDA 4 bis 9
- Blütezeit
- Early to mid summer
Pflege
Plant this grass in well draining soil to keep the roots happy. Watch for browning tips which might mean the soil is staying too wet. Give it a good trim in early spring to clear out old foliage.
- Gießen
- Water deeply but infrequently once the plant is established.
- Düngen
- Apply a balanced, slow release fertilizer once in early spring.
- Schneiden
- Cut back the entire clump to a few inches tall in late winter or early spring.
- Umtopfen
- Divide the clumps every few years to keep the plant vigorous.
- Boden
- Well draining, sandy or rocky soil
- Boden-pH
- Neutral to slightly alkaline
- Temperatur
- -25 bis 35°C
- Luftfeuchtigkeit
- 30 bis 70%
- Trockenheitstoleranz
- Hoch
- Lebensdauer
- Perennial, typically 5 to 10 years.
- Wildverbiss-Resistenz
- Mittel
Anzeichen fürs Umtopfen
- Roots growing out of drainage holes
- Plant becomes root bound and stops growing
- Water drains through too quickly
Sicherheit
- Menschen
- There are no known toxic properties for humans.
- Kinder
- The sharp, serrated leaf edges can cut small fingers if handled roughly.
- Kontaktallergene
- The leaf edges can be sharp and may cause minor skin abrasions.
- Allergene in der Luft
- The pollen may trigger mild seasonal allergies in sensitive individuals.
- Essbarkeit
- This grass is not intended for human consumption.
So erkennst du die Pflanze
- Steel blue, arching leaf blades
- Clumping, mounded growth habit
- Tall, oat like flower panicles
- Semi evergreen foliage in mild climates
- Höhe
- 0,6 bis 1,2m
- Breite
- 0,45 bis 0,6m
- Blätter
- blue, grey-blue, evergreen
- Blüten
- tan, straw, 10 bis 20cm
Häufige Probleme
- Rust — Fungal infection causing orange or brown spots on the foliage.
Standort und Pflege
- Vermehrung
- division, seed
- Pflanzzeit
- spring, autumn
- Überwinterung
- Leave the foliage intact through winter to protect the crown. Clean up dead leaves in early spring before new growth begins.
- Im Kübel
- It grows well in containers with excellent drainage, using at least a 30 cm pot.
Division
- 1. Dig up the clump in early spring.
- 2. Use a sharp spade to divide the root ball into smaller sections.
- 3. Replant immediately in well drained soil.
Pair with drought tolerant perennials to minimize water competition.
Gute Pflanzpartner
- Echter Lavendel — Both plants enjoy similar sunny, well drained conditions.
- Sedum spectabile — The succulent texture contrasts beautifully with the fine grass blades.
Ähnliche Arten
- Blue Fescue — A smaller, more compact alternative for tight spaces.
Botanisches
- Familie
- Poaceae
- Gattung
- Helictotrichon
- Ordnung
- Poales
- Klasse
- Liliopsida
- Ursprüngliche Heimat
- Central and southwestern Europe.
- Artenschutz
- This plant is not of conservation concern.
It thrives in rocky, well drained soils typical of mountain slopes.
- Nutzen für Wildtiere
- provides cover for small insects
- Bestäuber
- Bienen, Schmetterlinge
- Verwendung
- ornamental grass, rock garden specimen, container accent
Im Jahresverlauf
Ökologische Zeigerwerte
- Salzgehalt
- 2/9
- Bodenreaktion
- 6/9
- Licht
- 8/9
- Temperatur
- 4/9
- Feuchtigkeit
- 3/9
- Nährstoffe
- 3/9
Taxonomie abgeglichen mit GBIF.
Häufige Fragen
- Does it need to be cut back?
- Yes, comb out dead foliage in late winter or early spring to keep it tidy.
- Will it grow in shade?
- It prefers full sun and may lose its blue color or become floppy in shade.
Woher der Name kommt
The genus name comes from the Greek words for spiral and hair, referring to the twisted awns on the flowers. The specific epithet means always green.
Gut zu wissen
- It is often called blue oat grass because its seed heads resemble cultivated oats.
- The blue color is a waxy coating that helps the plant retain moisture.
- It maintains its color best in full sun.
Auch in
Probleme mit Blue Oat Grass?
Diese Seite bietet allgemeine Infos. Pocket Botanist erkennt Probleme anhand eines Fotos deiner echten Pflanze, passt das Gießen an dein Licht und deinen Standort an und erinnert dich an die Pflege.
Dieser Ratgeber wurde mit KI erstellt und mit der GBIF-Taxonomie abgeglichen. Er dient zur allgemeinen Information und ersetzt keine gärtnerische oder tierärztliche Beratung. Hier erfährst du, wie wir diese Ratgeber erstellen.
