About
Phalaris arundinacea, reed canary grass, is a vigorous, rhizomatous perennial grass forming extensive colonies of upright stems to 1.5 m, bearing narrow, linear, mid-green leaves to 35 cm and narrow panicles of pale-green flower spikelets in summer. Can spread extensively � best planted in containers or where space allows. The variegated cultivar 'Picta' (gardener's garters) is more ornamental and less vigorous.
About the genus
Phalaris are annual or rhizomatous perennial grasses with relatively broad, linear leaves and small, green flower spikelets in open panicles. Grown in moist to wet positions.
Growing conditions
SunlightFull sun, Partial shade
Soil typeClay, Loam, Sand, Chalk
Soil pHAcid, Alkaline, Neutral
Soil moistureWell-drained
AspectEast-facing, South-facing, West-facing
ExposureExposed, Sheltered
UK hardinessH7
Plant details
Plant typeGrass Like
HabitTufted
FoliageEvergreen
Height1-1.5 metres
Spreadwider than 8 metres
Time to full height5-10 years
Suggested usesCottage and informal garden
Native toN & S temp. regions
Care notes
CultivationGrow in any soil in full sun or partial shade. Can spread quickly, so suited to covering large areas, but has the potential to become a nuisance and may need to be controlled
PruningCut back dead foliage in spring
PropagationPropagate by division from mid-spring to midsummer
Pest resistanceGenerally pest-free
Disease resistanceGenerally disease-free