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Plant Profiles / Pieris
Photos: Wikimedia Commons
Pieris
Pieris japonica · Lily-of-the-valley shrub
Chains of white or pink bell flowers in spring and fiery red new growth.
Part shadeLight
Keep moistWater
ModerateCare level
Care at a glance
Light
Part shade
ShadeFull sun
Morning sun.
Water
Keep moist
DryWet
Rainwater.
Humidity
Average
LowHigh
Adaptable.
Temperature
-20–30°C (-4–86°F)
CoolWarm
Cool.
Growth
Slow
SlowFast
1–1.5 m.
Soil
Acidic mix
LeanRich
Azalea mix.
Fertiliser
Spring
RarelyOften
Azalea.
Pet safety
Toxic
SafeToxic
Grayanotoxins.
About this plant
From Japan. Needs acidic soil and shelter; similar care to camellias and azaleas.
Best spots
Shaded balconies and pots.
Plant facts
| Botanical name | Pieris japonica |
| Family | Ericaceae |
| Origin | Japan |
| Plant type | Shrub |
| Mature size | 1–1.5 m |
| Growth rate | Slow |
| Flowers | Bell chains |
| Toxicity | Highly toxic |
| Propagation | Cuttings |
Seasonal care calendar
J
F
M
A
M
J
J
A
S
O
N
D
Flowering
New growth
Prune
FloweringNew growthPrune
Based on Southern Hemisphere seasons.
Troubleshooting
| Yellow | pH. |
| Scorch | Sun. |
| Lace bug | Oil. |
| Dry | Water. |
| Frost | Shelter. |
Common questions
Soil?
Acidic.
Toxic?
Highly.
Shade?
Part.
Pots?
Yes.
