Contents
Description
Physocarpus Opulifolius, commonly known as Ninebark, is a deciduous shrub that is native to North America. It belongs to the Rosaceae family and is known for its attractive foliage and flowers. This shrub is popular among gardeners due to its ability to grow in various soil types and its low maintenance requirements. It can grow up to 10 feet tall and 10 feet wide and is commonly used as a border plant or a backdrop in landscaping.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Rosales |
| Family | Rosaceae |
| Genus | Physocarpus |
Appearance
The leaves of the Physocarpus Opulifolius are oval-shaped and can grow up to 4 inches long. They are dark green in color and turn reddish-purple in the fall. The flowers of this shrub are small, white or pink, and bloom in clusters in late spring to early summer. The bark of the Physocarpus Opulifolius is peeling and exfoliating, which gives it a unique texture. The overall appearance of this shrub is attractive and eye-catching.
Care Guide
Physocarpus Opulifolius is a low-maintenance shrub that can grow in various soil types, including clay, loam, and sand. It requires moderate watering, and the soil should be kept moist but not waterlogged. Fertilization is not necessary, but it can benefit from a slow-release fertilizer in the spring. This shrub prefers full sun to partial shade and can grow in hardiness zones 2-8.
Common Pests & Diseases
The Physocarpus Opulifolius is relatively resistant to pests and diseases. However, it can be susceptible to powdery mildew, rust, and leaf spot. These diseases can be prevented by ensuring adequate air circulation and not overcrowding the shrub. Common pests that can affect this shrub include aphids, spider mites, and scale insects. These pests can be controlled by using insecticidal soap or neem oil.
Habitat
The Physocarpus Opulifolius is native to North America and can be found in various habitats, including woodlands, meadows, and rocky slopes. It prefers moist, well-drained soil and can tolerate both sun and shade.
Question and Answer
Q: Can Physocarpus Opulifolius be grown in containers?
A: Yes, it can be grown in containers, but it may not reach its full potential height and width.
Q: When is the best time to prune Physocarpus Opulifolius?
A: It is best to prune this shrub in the late winter or early spring before new growth begins.
Q: How often should Physocarpus Opulifolius be watered?
A: It should be watered moderately, and the soil should be kept moist but not waterlogged.
Q: Can Physocarpus Opulifolius grow in full shade?
A: It can grow in partial shade, but it prefers full sun to partial shade.
Related Plants
- Physocarpus Malvaceus
- Physocarpus O. ‘Dart’s Gold’
- Physocarpus O. ‘Summer Wine’
- Physocarpus Diabolo
References
- Dirr, M. A. (2009). Manual of woody landscape plants: their identification, ornamental characteristics, culture, propagation and uses. Stipes Publishing.
- Missouri Botanical Garden. (n.d.). Physocarpus opulifolius. Retrieved from http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=279539&isprofile=0&basic=physocarpus
- USDA. (n.d.). Physocarpus opulifolius. Retrieved from https://plants.usda.gov/core/profile?symbol=PHOP
