Details of...
Scientific Name: Helictotrichon sempervirens
Pronunciation: huh-lick-toe-TRY-kun sem-PUR-vur-enz
Common Name: blue oat grass
Family Name: Poaceae
Plant Type: Herbaceous perennial, Poales (grass-like)
Key ID Features: Large, dense tuft; leaves are flat to tightly rolled, mostly 20-30 cm long and 3-5 mm wide, evergreen; stems erect, grow up above tuft of grass bearing spikelets arranged in panicles up to 18 cm long with nodding tips.
Course(s): HORT 1155, Level 4 Apprenticeship, CLT Training

Habit: Stiffly upright
Form: Vase
Texture: Fine
Mature Size:
Height:0.7 - 1.3m
Spread:0.6 - 1.0m
Growth Rate:Moderate
Origin: Europe
Hardiness Rating: Zone 4: (-34 to -29 C)
Exposure: Full sun
Soil/ Growing Medium: Rocky or gravelly or dry, Well-drained
Water Use: Low, Summer dry
Landscape Uses: Accent plant, Container planting, Fall interest, Filler, Ground cover, Group or mass planting, Mixed shrub border, Perennial border, Small garden/space, Summer interest, Winter interest
Additional Info: Google
blue oat grass
Leaf Morphology: Glossary
Form: Grass-like
Arrangement: Alternate, Basal
Texture/ Venation: Soft flexible
Surfaces: Glabrous
Colour in Fall: Bluish
Leaf(let) Terms:
Shapes: Linear
Apices: Attenuate
Bases: Sheathing
Margins: Entire

Inflorescence Type: Floriferous, Panicle-like, Spikelet
Flower Morphology:Flowers perfect
Number of Petals:0
Ovary Position:Superior
Colour (petals): Showy, Yellow
Flower Scent: None
Flower Time at Peak: May, Jun
Additional Info: nodding, shiny

Fruit Type: Grain (caryopsis)
Fruit Colour: Yellow, Brown
Fruiting Time: Sep, Oct
Additional Info: Not showy, Persistent

Bark or Stem Colour:
Propagation: Seed, Division - below ground parts
Plant Care:
Pest Susceptibility: Rust, ( Pest resistant, Deer resistant, Drought resistant )
(AGB) Acer Griseum Bed
(BKW) Boulevard Kwantlen Way
(CGW) Community Garden West
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