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Hortensia - Hydrangea serrata White on White
Hydrangea serrata White on White - Mountain Hydrangea
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Sophie, 20/02/2024
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This plant carries a 24 months recovery warranty
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We guarantee the quality of our plants for a full growing cycle, and will replace at our expense any plant that fails to recover under normal climatic and planting conditions.
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Hydrangea serrata White on White 'HSOPR014' is a Japanese hydrangea with a perpetual white flowering. This variety is unique in its ability to produce new inflorescences that hide those that have faded. It flowers from June to September. Its fertile florets are double, white, but edged with red and washed with pink during the last wave of flowers. This round and compact bush has a great effect in a shaded bed or in a large pot on a terrace.
Originating from the mountains of Japan and Korea, Hydrangea serrata are very hardy plants, less sensitive to late frosts, belonging to the Hydrangeaceae family.
Hydrangea serrata White on White 'HSOPR014' forms a ramified, bushy shrub, reaching about 80cm (32in) in all directions, sometimes more depending on growing conditions. Its leaves are smaller and more ovate than those of Hydrangea macrophylla. Finely dentate on the edge, they are medium green and take a yellow hue in autumn before falling. Its panicles of flowers are airy, flat, and umbrella-like. They bloom from June to September. The pure white sterile flowers are completely double, with a green heart that turns yellowish. They accompany a few rare fertile florets, similar to floral buds. Hydrangeas can live for at least 50 years.
Appreciating moist soils as well as a semi-shaded exposure, Hydrangea serrata White on White will bring a lot of charm and a beautiful light touch to the garden. Its compact size allows it to be planted near the house, where it will be admired. To accompany it, try Hydrangea paniculata Bobo, covered with cream flowers becoming pink, or a small white Japanese azalea (Schneewittchen). Hydrangeas are well known for brightening up the north side of houses. Even if they fear limestone, hydrangeas are not strictly ericaceous plants. Plant them with magellanica fuchsias or lilies, or plant spring flowering bulbs in front of their round silhouette. Enjoy their sumptuous flowering in the garden for a long time and make bouquets for the house!
Hydrangea serrata White on White - Mountain Hydrangea in pictures
Plant habit
Flowering
Foliage
Botanical data
Plant in spring or early autumn, preferably in a semi-shaded position, for example against an east-facing, or even north-facing wall. Keep it protected from cold and drying winds. It does not require ericaceous soil, but appreciates deep, cool, well-drained, fairly fertile soil, possibly enriched with a good base fertiliser before planting. If planting near a wall and the soil is dry at its base, place the root ball at least 30 to 40cm (12 to 16in) away from it and incorporate a quantity of well-decomposed compost to better retain moisture in the soil. Very hardy, it is not afraid to be planted in cold regions.
As for pruning, remove the faded flowers on the first bud or on the pair of buds directly below. When the plant is mature, prune the older stems back to the base by a quarter or a third. This will encourage the formation of young shoots. Carry out this pruning every year during March and April.
Planting period
Intended location
Care
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Hardiness is the lowest winter temperature a plant can endure without suffering serious damage or even dying. However, hardiness is affected by location (a sheltered area, such as a patio), protection (winter cover) and soil type (hardiness is improved by well-drained soil).
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The flowering period indicated on our website applies to countries and regions located in USDA zone 8 (France, the United Kingdom, Ireland, the Netherlands, etc.)
It will vary according to where you live:
In temperate climates, pruning of spring-flowering shrubs (forsythia, spireas, etc.) should be done just after flowering.
Pruning of summer-flowering shrubs (Indian Lilac, Perovskia, etc.) can be done in winter or spring.
In cold regions as well as with frost-sensitive plants, avoid pruning too early when severe frosts may still occur.
The planting period indicated on our website applies to countries and regions located in USDA zone 8 (France, United Kingdom, Ireland, Netherlands).
It will vary according to where you live:
The harvesting period indicated on our website applies to countries and regions in USDA zone 8 (France, England, Ireland, the Netherlands).
In colder areas (Scandinavia, Poland, Austria...) fruit and vegetable harvests are likely to be delayed by 3-4 weeks.
In warmer areas (Italy, Spain, Greece, etc.), harvesting will probably take place earlier, depending on weather conditions.
The sowing periods indicated on our website apply to countries and regions within USDA Zone 8 (France, UK, Ireland, Netherlands).
In colder areas (Scandinavia, Poland, Austria...), delay any outdoor sowing by 3-4 weeks, or sow under glass.
In warmer climes (Italy, Spain, Greece, etc.), bring outdoor sowing forward by a few weeks.