Contents
Description
Hydrangea Arborescens Ncha2 is a deciduous shrub that is native to the eastern United States. It is commonly known as the smooth hydrangea and is a member of the Hydrangeaceae family. The smooth hydrangea is a popular choice for gardens and landscaping due to its attractive blooms and easy care requirements. It is a fast-growing shrub that can reach a height of 3 to 5 feet and a spread of 4 to 6 feet.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Cornales |
| Family | Hydrangeaceae |
| Genus | Hydrangea |
Appearance
The smooth hydrangea has large, white flowers that bloom in the summer. The flowers are arranged in clusters or corymbs and can reach up to 6 inches in diameter. The leaves are dark green and serrated, with a length of 4 to 8 inches. The smooth hydrangea produces a woody stem that can be pruned to maintain its size and shape. In the fall, the leaves turn yellow and the plant goes dormant until the next growing season.
Care Guide
The smooth hydrangea is a low-maintenance plant that is easy to care for. It prefers well-drained soil and partial shade, although it can tolerate full sun in cooler climates. The plant should be watered regularly, especially during dry periods, and fertilized in the spring with a balanced fertilizer. The smooth hydrangea is hardy in USDA zones 3 to 9.
Common Pests & Diseases
The smooth hydrangea is relatively resistant to pests and diseases, although it can be affected by powdery mildew and spider mites. Powdery mildew can be treated with a fungicide, while spider mites can be controlled with insecticidal soap. The plant can also be susceptible to deer and rabbit damage, so it may be necessary to protect it with fencing or repellents.
Habitat
The smooth hydrangea is native to the eastern United States, where it can be found in wooded areas and along stream banks. It prefers moist soil and partial shade, although it can tolerate full sun in cooler climates. The plant is also commonly grown in gardens and landscaping.
Question and Answer
Q: How often should I water my smooth hydrangea?
A: The smooth hydrangea should be watered regularly, especially during dry periods. The soil should be kept moist but not waterlogged.
Q: Can the smooth hydrangea be grown in full sun?
A: The smooth hydrangea prefers partial shade, but it can tolerate full sun in cooler climates.
Q: What is the best time to prune my smooth hydrangea?
A: The smooth hydrangea should be pruned in the late winter or early spring before new growth appears.
Q: How tall does the smooth hydrangea grow?
A: The smooth hydrangea can reach a height of 3 to 5 feet and a spread of 4 to 6 feet.
Related Plants
- Hydrangea macrophylla
- Hydrangea paniculata
- Hydrangea quercifolia
References
- https://www.gardeningknowhow.com/ornamental/shrubs/hydrangea/smooth-hydrangea-care.htm
- https://www.hgtv.com/outdoors/flowers-and-plants/shrubs/hydrangea-arborescens-smooth-hydrangea
- https://www.gardenia.net/plant/hydrangea-arborescens-smooth-hydrangea
