species

Pieris japonica

Lily of the valley bush

A scale drawing of Pieris japonica, 3 m tall · 2.5 m across, beside a 1.7 m figure.

Scale drawing from this record, beside a 1.7 m figure.

Pieris japonica belongs to the family Ericaceae, also known as Lily of the valley bush, introduced to the UK. It reaches 3 m tall and 2.5 m across in about 10 years. It grows in part shade, on peat or loam soil, where the ground is acid and in moist or well drained conditions, and suits sheltered positions. It flowers from March to April and is evergreen. Its RHS hardiness rating is H5 (hardy, cold winter): −15 to −10°C.

Assembled from the attributes recorded below.

What this plant needs

Size at maturity
3 m tall × 2.5 m across, after about 10 years
Hardiness
H5 (RHS)
Aspect
Part shade
Soil
Peat, Loam
Acidity
Acid
Moisture
Moist, Well drained
Exposure
Sheltered
In the UK
Introduced

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

Evergreen — it holds its leaves through the winter.

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