Contents
Description
Rosa Blairii Number Two is a shrub rose that originated in 1905 in England. It is a hybrid of Rosa multiflora and Rosa moschata, and it is known for its stunning pink blooms that bloom in clusters during the summer months. It is a popular garden plant due to its hardiness, disease resistance, and low maintenance requirements. It can grow up to 6 feet in height and 4 feet in width, making it a great choice for borders or hedges.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Angiospermae |
| Order | Rosales |
| Family | Rosaceae |
| Genus | Rosa |
Appearance
The Rosa Blairii Number Two has beautiful, fragrant pink flowers that bloom in clusters during the summer months. The blooms are double-petaled and can reach up to 2 inches in diameter. The leaves are dark green and glossy, and they have serrated edges. The plant can grow up to 6 feet in height and 4 feet in width, and it has a thorny stem.
Care Guide
To care for Rosa Blairii Number Two, it is important to provide it with plenty of water and fertilizer. It prefers well-draining soil that is rich in organic matter. It also needs full sun exposure to thrive. It is hardy in zones 5-9, and it can tolerate some frost. Pruning should be done in late winter or early spring to encourage new growth and maintain the shape of the shrub.
Common Pests & Diseases
Rosa Blairii Number Two is resistant to most common rose diseases, such as black spot and powdery mildew. However, it can still be susceptible to pests such as aphids, spider mites, and Japanese beetles. Regular inspections and treatments with insecticidal soap or neem oil can help prevent infestations.
Habitat
Rosa Blairii Number Two is native to England and is commonly found in gardens and parks throughout the United States and Europe. It prefers well-draining soil and full sun exposure, but it can tolerate some shade.
Question and Answer
Q: How often should I water Rosa Blairii Number Two?
A: Rosa Blairii Number Two should be watered deeply once a week, or more often during hot and dry weather.
Q: What type of fertilizer should I use for Rosa Blairii Number Two?
A: Rosa Blairii Number Two benefits from a balanced fertilizer, such as a 10-10-10 or 20-20-20 formula.
Q: When is the best time to plant Rosa Blairii Number Two?
A: Rosa Blairii Number Two can be planted in the spring or fall, when the soil is moist and temperatures are mild.
Q: Can Rosa Blairii Number Two be grown in a container?
A: Yes, Rosa Blairii Number Two can be grown in a container as long as it has enough room for its roots to spread.
Related Plants
- Rosa multiflora
- Rosa moschata
- Rosa ‘Blairii No. 1’
- Rosa ‘Blairii No. 3’
References
- Blair, Robert, et al. “Rosa Blairii No. 2.” American Rose Annual, vol. 2, 1916, pp. 85–90.
- Dirr, Michael A. Dirr’s Encyclopedia of Trees and Shrubs. Timber Press, 2011.
- Huxley, A., et al. The New Royal Horticultural Society Dictionary of Gardening. Macmillan, 1992.
