species

Alopecurus myosuroides

Black-grass · Blackgrass

Alopecurus myosuroides

Photo: bjoerns · CC BY-SA 4.0 · via Wikimedia Commons

Alopecurus myosuroides belongs to the family Poaceae, also known as Black-grass or Blackgrass, introduced before 1500 and long since part of the landscape. It reaches 80 cm tall and 50 cm across. It grows in part shade, where the ground is neutral and in well drained conditions. It flowers from May to August. Its RHS hardiness rating is H6 (hardy, very cold winter): −20 to −15°C.

Assembled from the attributes recorded below.

What this plant needs

Size at maturity
80 cm tall × 50 cm across
Hardiness
H6 (RHS)
Aspect
Part shade
Acidity
Neutral
Moisture
Well drained
In the UK
Archaeophyte (pre-1500)

When it flowers

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec

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Record data from biflora (387143-1), under OGL-UK-3.0.