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Description
Hydrangea Paniculata Renhy, also known as Renate Steiniger Hydrangea, is a deciduous shrub that belongs to the Hydrangeaceae family. It is native to China and Japan and can grow up to 6-8 feet tall and 4-6 feet wide. This shrub produces large cone-shaped flower heads that can reach up to 12 inches in length and 6-8 inches in width. The flowers start off white and turn to pink as they mature. They bloom in mid to late summer and continue to bloom until fall.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Cornales |
| Family | Hydrangeaceae |
| Genus | Hydrangea |
Appearance
Hydrangea Paniculata Renhy has a rounded, bushy habit with dark green leaves that turn burgundy in the fall. The flowers are cone-shaped and start off white, then turn pink as they mature. They are held upright on sturdy stems and bloom in mid to late summer. The shrub can grow up to 6-8 feet tall and 4-6 feet wide. The bark is brown and the branches are woody.
Care Guide
Hydrangea Paniculata Renhy is relatively easy to care for. It prefers moist, well-drained soil that is rich in organic matter. The shrub should be watered deeply once a week, especially during periods of drought. Fertilize in the spring and fall with a balanced fertilizer. Prune in late winter or early spring, before new growth appears. This shrub prefers full sun to partial shade and is hardy in zones 3-8.
Common Pests & Diseases
Hydrangea Paniculata Renhy is generally resistant to pests and diseases. However, it can be susceptible to powdery mildew, rust, and leaf spot. To prevent these diseases, make sure the shrub has good air circulation and avoid overhead watering. If necessary, treat with a fungicide. Common pests that can affect this shrub include aphids, spider mites, and scale insects. Treat with insecticidal soap or neem oil.
Habitat
Hydrangea Paniculata Renhy is native to China and Japan and grows in a variety of habitats, including forests, thickets, and along streams. It prefers moist, well-drained soil and can tolerate full sun to partial shade.
Question and Answer
Q: When does Hydrangea Paniculata Renhy bloom?
A: This shrub blooms in mid to late summer and continues to bloom until fall.
Q: What is the ideal soil for Hydrangea Paniculata Renhy?
A: This shrub prefers moist, well-drained soil that is rich in organic matter.
Q: How tall and wide can Hydrangea Paniculata Renhy grow?
A: This shrub can grow up to 6-8 feet tall and 4-6 feet wide.
Q: What are some common pests that can affect Hydrangea Paniculata Renhy?
A: Common pests include aphids, spider mites, and scale insects.
Related Plants
- Hydrangea arborescens
- Hydrangea macrophylla
- Hydrangea quercifolia
- Hydrangea serrata
References
- “Hydrangea Paniculata Renhy.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=288616.
- “Hydrangea Paniculata Renate Steiniger.” Plant Finder, www.whiteflowerfarm.com/hydrangea-paniculata-renate-steiniger.
