FLASH SALES: 30% off selected Clematis until Tuesday night!
Share your pictures? Hide split images
I have read and agree the terms and conditions of service.

Pieris japonica Ralto Rose - Japanese Andromeda

Pieris japonica Ralto Rose ('Opstal10'PBR)
Japanese Andromeda, Japanese Pieris, Lily-of-the-Valley Bush

4,9/5
7 reviews
1 reviews
0 reviews
0 reviews
0 reviews

Plant developed beyond our expectations...

OPI/OMIE, 25/09/2023

Leave a review → View all reviews →

Select delivery date,

and select date in basket

This plant carries a 24 months recovery warranty

More information

Value-for-money
Compact evergreen bush with blue-green foliage with white-cream margins. It has bell-shaped flowers of soft pink in spring. Ideal variety for pot cultivation and easy in open ground, in moist but well-drained soil.
Flower size
15 cm
Height at maturity
80 cm
Spread at maturity
1 m
Exposure
Partial shade, Shade
Hardiness
Hardy down to -23°C
Soil moisture
Moist soil
plantfit-full

Does this plant fit my garden?

Set up your Plantfit profile →

Best planting time March, October
Recommended planting time March to May, September to November
J
F
M
A
M
J
J
A
S
O
N
D
Flowering time March to April
J
F
M
A
M
J
J
A
S
O
N
D

Description

Japanese Andromeda or Pieris japonica 'Ralto Rose', recently obtained in the Netherlands, is part of a series of compact bushes with highly coloured foliage and abundant flowering in early spring. Easy to grow in any acidic and moist soil, this very stable variety has evergreen blue-green foliage, edged in cream-white, and very beautiful flowering in pendulous clusters of small pale pink bells. Superb in a large pot on the terrace or in a shrub bed, always in partial shade.

Pieris belong to the family of Ericaceae, just like heathers and rhododendrons. They are ericaceous evergreen shrubs whose new shoots take on pink or coppery shades, accompanying pretty blooms in pendulous clusters of small bells. Undemanding, they appreciate a light, fresh and acidic soil, in partial shade or sun as long as it is not scorching. Varieties derived from Pieris japonica are hardy once established.

The variety of Japanese Andromeda 'Ralto Rose' is of compact form, with a slightly spreading bushy habit, reaching approximately 80 cm (32 in) in height with a spread of 1 m (3 ft) at maturity. Its small glossy, lanceolate leaves of a fairly dark blue-green have a cream-white border and are widely tinged with coppery orange in spring. The pale pink blooms are slightly fragrant, composed of cascading clusters adorned with small urn-shaped blooms, preceded by very decorative pink buds in winter. Flowering occurs from March to April.

'Ralto Rose' is slow-growing and requires little to no pruning, making it perfect for small gardens, in pots and containers, in rock gardens or as a border plant. A superb evergreen bush, essential for acidic soil, it will naturally blend with Rhododendrons, surrounded by a bed of hellebores, ferns and Pernettya.

Pieris japonica Ralto Rose - Japanese Andromeda in pictures

Pieris japonica Ralto Rose - Japanese Andromeda (Foliage) Foliage

Plant habit

Height at maturity 80 cm
Spread at maturity 1 m
Habit Irregular, bushy
Growth rate slow

Flowering

Flower colour pink
Flowering time March to April
Inflorescence Cluster
Flower size 15 cm
Fragrance slightly scented
Bee-friendly Attracts pollinators

Foliage

Foliage persistence Evergreen
Foliage colour variegated

Botanical data

Genus

Pieris

Species

japonica

Cultivar

Ralto Rose ('Opstal10'PBR)

Family

Ericaceae

Other common names

Japanese Andromeda, Japanese Pieris, Lily-of-the-Valley Bush

Origin

Cultivar or hybrid

Other Pieris

  1. 25
    From €18.50 2L/3L pot

    Available in 2 sizes

  2. Out of stock
    From €14.90 2L/3L pot

  3. 4
    From €12.50 2L/3L pot

    Available in 2 sizes

  4. 2
    From €27.50 4L/5L pot

  5. 41
    From €14.90 2L/3L pot

    Available in 2 sizes

  6. 13
    From €9.90 2L/3L pot

    Available in 2 sizes

  7. 4
    From €20.50 2L/3L pot

    Available in 2 sizes

  8. 14
    From €14.90 2L/3L pot

    Available in 3 sizes

  9. 5
    From €14.90 2L/3L pot

    Available in 2 sizes

  10. 4
    From €27.50 3L/4L pot

  11. 12
    From €16.50 2L/3L pot

    Available in 3 sizes

  12. 4
    From €45.00 4L/5L pot

Planting and care

Pieris japonica plants grow in acidic but rather fertile, soil. You can add ericaceous compost at planting if your soil is neutral, which will also help to lighten it. It requires a sunny (in the morning) but not scorching site, or partial shade, and protected from cold drafts. They prefer soil that remains moist but well-drained. A good mulch (such as pine bark) can help retain soil moisture in summer. If you have heavy and/or chalky soil, cultivate your 'Ralto Rose' Japanese andromeda exclusively in a container and water it ideally with non-calcaereous water. Otherwise it is a low-maintenance and rarely diseased plant that should only be pruned when absolutely necessary.

Planting period

Best planting time March, October
Recommended planting time March to May, September to November

Intended location

Suitable for Shaded rockery, Woodland edge, Undergrowth
Type of use Edge of border, Container
Hardiness Hardy down to -23°C (USDA zone 6a) Show map
Ease of cultivation Amateur
Planting density 3 per m2
Exposure Partial shade, Shade
Soil pH Acidic, Neutral
Soil type Silty-loamy (rich and light)
Soil moisture Moist soil, Light, fertile, well-draining.

Care

Pruning No pruning necessary
Soil moisture Moist soil
Disease resistance Good
Overwinter Can be left in the ground
4,9/5
No reviews
No reviews
No reviews

Evergreen shrubs

  1. 8
    €49.00 7.5L/10L pot

    Available in 2 sizes

  2. 11
    From €14.90 2L/3L pot

  3. 66
    From €4.70 8/9 cm pot

    Available in 6 sizes

  4. 84
    From €3.90 8/9 cm pot

    Available in 3 sizes

  5. 4
    From €20.50 2L/3L pot

  6. 31
    €27.50 2L/3L pot

    Available in 3 sizes

  7. 12
    From €10.50 2L/3L pot

    Available in 2 sizes

  8. Out of stock
    From €14.90 2L/3L pot

  9. 38
    From €3.90 8/9 cm pot

    Available in 3 sizes

  10. 9
    €32.50 3L/4L pot

  11. 29
    €21.50 2L/3L pot

    Available in 2 sizes

  12. 19
    -20% €33.20 €41.50 4L/5L pot

  13. Out of stock
    From €18.50 4L/5L pot

  14. 7
    €49.00 7.5L/10L pot

    Available in 2 sizes

  15. 6
    -20% €23.60 €29.50 4L/5L pot

  16. 5
    €37.50 4L/5L pot

  17. 9
    From €14.90 2L/3L pot

  18. 10
    €34.50 2L/3L pot

  19. 22
    €39.50 7.5L/10L pot

  20. 1
    €105.00 7.5L/10L pot

Haven't found what you were looking for?