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Description
Spiraea Cantoniensis, also known as Reeves’ Spirea, is a deciduous shrub that belongs to the Rosaceae family. This plant is native to China and is widely cultivated for ornamental purposes. It can grow up to 6 feet tall and 7 feet wide, with a spreading, arching growth habit. The plant produces clusters of small, white or pink flowers in the late spring and early summer, making it an excellent addition to any garden.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Rosales |
| Family | Rosaceae |
| Genus | Spiraea |
Appearance
The Spiraea Cantoniensis has a dense branching habit with arching stems that give it a fountain-like appearance. Its elliptical leaves are about 2 inches long and 1 inch wide, and they have a serrated edge. The plant produces clusters of small flowers that are about 0.25 inches in diameter. The flowers are typically white or pink and have five petals. The plant blooms in late spring and early summer.
Care Guide
Water: Spiraea Cantoniensis prefers moist, well-drained soil. Water the plant regularly, especially during periods of drought.
Fertilization: Fertilize the plant in the early spring with a balanced, slow-release fertilizer. Avoid fertilizing in the late summer and fall.
Soil: The plant prefers well-drained soil that is rich in organic matter. The soil pH should be between 6.0 and 7.5.
Sunlight: Spiraea Cantoniensis prefers full sun to partial shade. It can tolerate some shade, but it may not produce as many flowers.
Hardiness Zones: This plant is hardy in USDA zones 6-9.
Common Pests & Diseases
The Spiraea Cantoniensis is generally resistant to pests and diseases. However, it may be susceptible to aphids, spider mites, and scale insects. These pests can be controlled with insecticidal soap or horticultural oil. The plant may also be susceptible to fungal diseases such as powdery mildew and leaf spot. These diseases can be prevented by ensuring good air circulation and avoiding overhead watering.
Habitat
Spiraea Cantoniensis is native to China and is commonly found in moist, wooded areas. It prefers well-drained soil and can tolerate some shade. The plant is widely cultivated for ornamental purposes and is commonly used in gardens, parks, and landscaping.
Question and Answer
Q: How often should I water Spiraea Cantoniensis?
A: Water the plant regularly, especially during periods of drought. The soil should be moist but not waterlogged.
Q: What type of soil does Spiraea Cantoniensis prefer?
A: The plant prefers well-drained soil that is rich in organic matter. The soil pH should be between 6.0 and 7.5.
Q: When does Spiraea Cantoniensis bloom?
A: The plant blooms in late spring and early summer.
Q: How tall does Spiraea Cantoniensis grow?
A: The plant can grow up to 6 feet tall and 7 feet wide.
Related Plants
- Spiraea japonica
- Spiraea betulifolia
- Spiraea nipponica
- Spiraea prunifolia
References
- “Spiraea cantoniensis.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c815.
- “Reeves’ Spirea.” The Spruce, www.thespruce.com/reeves-spirea-profile-3269196.
- “Spiraea cantoniensis.” Plant Finder, www.monrovia.com/plant-catalog/plants/756/reeves-spirea/.
