Physocarpus opulifolius
TAXONOMY
FamilyRosaceae
GenusPhysocarpus
Zone3
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Physocarpus opulifolius, commonly known as Ninebark, is a deciduous shrub native to North America. It is known for its attractive peeling bark, which reveals layers of reddish to light brown inner bark, giving it a unique appearance. The plant produces clusters of small white or pink flowers in late spring to early summer, followed by red or brown seed capsules. It is commonly used in landscaping for its hardiness and ornamental value.
ALSO KNOWN AS
Atlantic Ninebark
Common Ninebark
Ninebark
Nine Bark
Opulaster Alabamensis
Opulaster Australis
Opulaster Bullatus
Opulaster Stellatus
Spiraea Caroliniana
Neillia opulifolia
Neillia opulifolia var. ferruginea
Neillia stellata
Opulaster opulifolius
Physocarpus ferrugineus
Physocarpus glabra
Physocarpus opulifolius
Physocarpus opulifolius var. luteus
Physocarpus opulifolius var. opulifolius
Physocarpus riparia
Spiraea opulifolia
OVERVIEW
VPDCalculate
WaterMoist
SoilLoamy
LightDirect Bright (6 Hours)
Temperature20° C
Humidity50%
Dormancy3 Months
pH6.5
Pressure1,013 mbar
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DETAILS
Care Instructions
Ninebark thrives in temperate climates and prefers full sun to partial shade. It is relatively easy to care for, requiring moderate watering and well-drained soil. The plant can tolerate a range of temperatures but prefers moderate conditions. It is also adaptable to different humidity levels, making it a versatile choice for various garden settings.Soil
Ninebark prefers well-drained loamy soil but can tolerate a variety of soil types, including clay and sandy soils. It is important to ensure good drainage to prevent root rot. Adding organic matter to the soil can improve its structure and fertility, promoting healthy growth.Fertilizer
A balanced fertilizer with an N-P-K ratio of 10-10-10 is suitable for Ninebark. Fertilize in early spring before new growth begins and again in mid-summer if necessary. Avoid over-fertilizing, as this can lead to excessive foliage growth at the expense of flowers.Repotting
Ninebark can be repotted if necessary, although it is typically planted directly in the ground. If growing in a container, repot every 2-3 years to refresh the soil and provide more space for root growth. Choose a container with good drainage and use a high-quality potting mix.Propagation
Ninebark can be propagated through softwood cuttings taken in late spring or early summer. Dip the cuttings in rooting hormone and plant them in a well-draining potting mix. Keep the cuttings moist and in a shaded area until they develop roots, then transplant them to their permanent location.Pruning
Pruning is beneficial for maintaining the shape and health of Ninebark. Prune in late winter or early spring before new growth begins. Remove any dead or damaged branches, and thin out crowded areas to improve air circulation. You can also prune to shape the shrub and control its size.Toxicity
Ninebark is not known to be toxic to pets or humans. However, as with any plant, it is advisable to prevent pets and children from ingesting any part of the plant to avoid potential digestive upset.Additional
Ninebark is a hardy and versatile shrub that can be used in various landscape designs, including hedges, borders, and as a specimen plant. Its peeling bark and colorful foliage add year-round interest to the garden. It is also relatively pest and disease-resistant, making it a low-maintenance choice for gardeners.REVOLUTIONIZE YOUR PLANT CARE
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