Hydrangea Macrophylla Star Gazer is a popular ornamental plant with large, showy blooms that are typically pink or blue. This plant belongs to the family Hydrangeaceae and is native to Japan. It is commonly known as mophead hydrangea due to its large, round flowerheads that resemble a mop. The plant is a deciduous shrub that grows up to six feet tall and wide. It has large, dark green leaves that are ovate in shape and serrated at the edges.
Contents
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Cornales |
| Family | Hydrangeaceae |
| Genus | Hydrangea |
Appearance
The Hydrangea Macrophylla Star Gazer is known for its large, showy blooms that can grow up to ten inches in diameter. The flowers are typically pink or blue, but can also be white or purple. The color of the flowers can be influenced by the pH level of the soil, with acidic soil producing blue flowers and alkaline soil producing pink flowers. The plant blooms in the summer and fall, with the flowers lasting for several weeks.
The leaves of the Hydrangea Macrophylla Star Gazer are large and dark green, with a glossy texture. The leaves are ovate in shape and typically measure up to six inches long and four inches wide. The plant is a deciduous shrub that can grow up to six feet tall and wide.
Care Guide
The Hydrangea Macrophylla Star Gazer requires regular watering, especially during dry periods. It prefers well-draining soil that is rich in organic matter. The plant should be fertilized in the spring and summer with a balanced fertilizer. It should be planted in a location that receives partial shade, as full sun can cause the flowers to fade and the leaves to wilt. The plant is hardy in USDA zones 6-9.
Common Pests & Diseases
The Hydrangea Macrophylla Star Gazer is susceptible to a number of pests and diseases, including aphids, spider mites, and powdery mildew. Aphids and spider mites can be controlled with insecticidal soap, while powdery mildew can be treated with a fungicide. The plant can also be affected by root rot and leaf spot disease, which can be caused by overwatering or poor drainage.
Habitat
The Hydrangea Macrophylla Star Gazer is native to Japan, where it grows in woodland areas and along stream banks. It prefers moist, well-draining soil and partial shade. The plant is commonly grown as an ornamental plant in gardens and parks, and is popular for its large, showy blooms.
Question and Answer
Q: How often should I water my Hydrangea Macrophylla Star Gazer?
A: The plant should be watered regularly, especially during dry periods. It prefers moist, well-draining soil.
Q: Can I control the color of the flowers?
A: Yes, the color of the flowers can be influenced by the pH level of the soil. Acidic soil produces blue flowers, while alkaline soil produces pink flowers.
Q: What is the best time to fertilize my Hydrangea Macrophylla Star Gazer?
A: The plant should be fertilized in the spring and summer with a balanced fertilizer.
Q: What is the hardiness zone for the Hydrangea Macrophylla Star Gazer?
A: The plant is hardy in USDA zones 6-9.
Related Plants
- Hydrangea serrata
- Hydrangea paniculata
- Hydrangea quercifolia
References
- “Hydrangeas.” The Royal Horticultural Society. https://www.rhs.org.uk/plants/popular/hydrangeas
- “Hydrangea macrophylla.” Missouri Botanical Garden. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b660
- “Hydrangea macrophylla.” The Spruce. https://www.thespruce.com/hydrangea-macrophylla-1403015
