Scientific Name: Pieris japonica
Common Name: lily-of-the-valley shrub, Japanese pieris
Family Name: Ericaceae
Origin: S.E. Asia / Japan / China
Hardiness Zone: Zone 5: (-29 to -23 °C)
Plant Type: Broadleaf evergreen
Mature Size: 1.3 - 2.0m x 1.5 - 2.0m (height x width)
Habit: Dense
Form: Oval - vertical
Texture: Medium - fine
Landscape Uses: Mixed shrub border, Screening, Small garden/space, Specimen plant, Spring interest
Exposure: Full sun, Part sun/part shade, Filtered shade
Soil or Media: Acidic, Well-drained
Leaves: Simple, Alternate, Leathery, Pinnate venation, Glabrous, Lustrous, Elliptic, Oblanceolate, Crenate, Serrate
Flowers: Panicle, White, Purple, Pink, Magenta, Red, Dark-red, Mar-Apr
Fruit: Capsule, Green, Brown, Sep-Oct, (Persistent)
Key ID Features:
Leaves leathery, alternate (may appear whorled at end of branches), narrowly elliptic-oblanceolate, 4-9cm long x 1.5-3cm wide, margin mostly crenate to serrate, entire at base, new growth foliage red-pink; panicles 7-15cm long, florets commonly white, some cultivars pink to red, urn shaped, many suspended from each peduncle, Feb-May; capsules rounded, 3-5mm wide with 5 sepals remaining.