FLASH SALES: discover new special offers every week!
Share your pictures? Hide split images
I have read and agree the terms and conditions of service.
New arrival

Spiraea thunbergii Ogon - Thunberg Spirea

Spiraea thunbergii Ogon
Thunberg Spirea, Thunberg's Meadowsweet

Be the first to leave a review

Select delivery date,

and select date in basket

This plant carries a 24 months recovery warranty

More information

A bush with young bronze-copper shoots whose delicate foliage is golden yellow in spring, chartreuse green in summer, turning to orange-red in autumn. This deciduous bush blooms from late March and its small white flowers open just before the foliage. It is not very demanding and can adapt to any soil, except for very calcareous and very dry soils. It is best planted in full sun to enhance the yellow of its foliage.
Flower size
3 cm
Height at maturity
1.25 m
Spread at maturity
1.50 m
Exposure
Sun, Partial shade
Hardiness
Hardy down to -29°C
Soil moisture
Dry soil, Moist soil
plantfit-full

Does this plant fit my garden?

Set up your Plantfit profile →

Best planting time March, October
Recommended planting time February 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

Spiraea thunbergii 'Ogon' is a variety of Thunberg Spirea with a beautiful golden spring foliage that turns slightly green in summer. It has an elegant, bright foliage with a fine texture, reminiscent of willow leaves. From early spring, its slender and flexible branches are covered with small white flowers. In autumn, the shrub takes on shades of rust and pinkish orange. Plant it in isolation on a lawn, integrate it into a flower bed or even in a small flowering hedge.

Spiraea thunbergii 'Ogon' is a Japanese cultivar also sold under the names 'Mellow Yellow' or Gold Thread™. The species, Thunberg Spirea, nicknamed "baby's breath" by English speakers, is a very long-lived shrub native to China. It is a plant of the Rosaceae family. The 'Ogon' variety, with fairly rapid growth, develops slender, thin, flexible branches. Its habit is slightly arched, and the plant is generally wider than it is tall. Eventually, it will reach between 1m and 1.50m in height and 1.25m to 1.75m in spread. The abundant flowering takes place between late March and April, depending on the climate, shortly before the leaves appear. The white flowers with 5 petals, solitary or grouped in small clusters, appear along the previous year's branches. Spiraea thunbergii 'Ogon' has a dense, deciduous foliage in winter. Its leaves are thin, measuring 4cm long and 1.5cm wide. The soft textured leaves are coarsely toothed along the edges. The young leaves are bronze-copper, becoming yellow as they unfold, and then slightly tinged with green until late summer. In autumn, the foliage takes on beautiful shades of rust and pinkish orange. This shrub bears small fruits of no horticultural interest, but they are attractive and nourishing for birds.

The 'Ogon' Thunberg Spirea is a bright, elegant and colourful plant, and also one of the first spiraeas to bloom in spring. It can be planted in a large border or even in a small flowering hedge. To create a spring scene, it can be planted with a 'Raspberry Profusion' Abelia that blooms pink from May to October, a 'Jet Trail' Japanese Quince with abundant white flowers from March-April, or a Prunus x cistena which is also one of the first flowering shrubs. Add a white rose 'Irene of Denmark' that will take over until October. The 'Ogon' spirea is suitable for Japanese-style, English, naturalistic, rustic, romantic gardens... as well as small urban gardens.



Spiraea thunbergii Ogon - Thunberg Spirea in pictures

Spiraea thunbergii Ogon - Thunberg Spirea (Foliage) Foliage

Plant habit

Height at maturity 1.25 m
Spread at maturity 1.50 m
Habit Irregular, bushy
Growth rate fast
Product reference 22220

Flowering

Flower colour white
Flowering time March to April
Inflorescence Solitary
Flower size 3 cm
Bee-friendly Attracts pollinators
Product reference 22220

Foliage

Foliage persistence Deciduous
Foliage colour golden
Product reference 22220

Botanical data

Genus

Spiraea

Species

thunbergii

Cultivar

Ogon

Family

Rosaceae

Other common names

Thunberg Spirea, Thunberg's Meadowsweet

Botanical synonyms

Spiraea thunbergii 'Mellow Yellow', Gold Thread™

Origin

Cultivar or hybrid

Product reference 22220

Planting and care

Plant Spiraea thunbergii 'Ogon' in moist to slightly dry, deep, well-drained soil that is neutral to acidic or mildly alkaline (pH 6.5<pH<7.5). This low-maintenance bush thrives in full sun or partial shade, but its foliage will be more golden if the plant receives more sunlight. To maintain the vigour of the young plant, it is important to remove old branches at the base in spring. Prune lightly after flowering if necessary, cutting back faded shoots by half. This plant blooms on the previous year's branches. Apply a complete fertiliser every year in March.

Planting period

Best planting time March, October
Recommended planting time February to May, September to November
Product reference 22220

Intended location

Suitable for Meadow, Woodland edge
Type of use Border, Free-standing, Container, Hedge
Hardiness Hardy down to -29°C (USDA zone 5) Show map
Ease of cultivation Beginner
Planting density 1 per m2
Planting spacing Every 150 cm
Exposure Sun, Partial shade
Soil pH Neutral
Soil type Silty-loamy (rich and light), Stony (poor and well-drained)
Soil moisture Dry soil, Moist soil, well-drained
Product reference 22220

Care

Pruning instructions In order to maintain the vigour of the young plant, it is important to remove the old branches at the base in spring. Prune lightly after flowering if necessary, by cutting back the faded shoots by half. This plant flowers on the previous year's branches.
Pruning Pruning recommended once a year
Pruning time February to March, May
Soil moisture Dry soil, Moist soil
Disease resistance Very good
Overwinter Can be left in the ground
Product reference 22220

This item has not been reviewed yet - be the first to leave a review about it.

Leave a review →

Haven't found what you were looking for?

We only deliver seed and bulb products to your country. If you add other products to your basket, they cannot be shipped.