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Description
Rosa Roseraie De L’Ha? is a hybrid tea rose that was first introduced in 1900 by Pernet-Ducher. The plant produces large, fragrant flowers that bloom in a variety of colors including pink, red, and white. It is known for its strong and sweet fragrance, making it a popular choice for cut flowers and perfumes. The name “Roseraie De L’Ha?” translates to “Rose Garden of L’Haÿ”, which is a reference to a famous rose garden in France.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Rosales |
| Family | Rosaceae |
| Genus | Rosa |
Appearance
Rosa Roseraie De L’Ha? grows up to 5 feet in height and 3 feet in width. It has a bushy habit with dark green foliage that is glossy and slightly prickly. The flowers are large and have a high-centered bloom form with a diameter of 4-5 inches. The petals are velvety and slightly curled, giving the flower a full and lush appearance. The colors range from pale pink to deep red, and some blooms have white accents. The plant blooms in mid to late spring and has a strong fragrance that is sweet and floral.
Care Guide
Rosa Roseraie De L’Ha? requires regular care to maintain its health and beauty. Here are some tips:
- Water: The plant needs regular watering, especially during hot and dry weather. It is best to water at the base of the plant to avoid wetting the foliage, which can lead to fungal diseases.
- Fertilization: The plant benefits from regular fertilization with a balanced fertilizer. Apply in early spring and after the first bloom.
- Soil: The plant prefers well-draining soil that is rich in organic matter. A pH of 6-6.5 is ideal.
- Sunlight: The plant needs at least 6 hours of direct sunlight per day. It can tolerate some shade but may produce fewer flowers.
- Hardiness Zones: The plant is hardy in USDA zones 5-9.
Common Pests & Diseases
Rosa Roseraie De L’Ha? is susceptible to a few pests and diseases:
- Aphids: These small insects feed on the plant sap and can cause stunted growth and distorted foliage. They can be controlled with insecticidal soap or neem oil.
- Blackspot: This fungal disease causes black spots on the leaves and can lead to defoliation. It can be prevented by avoiding overhead watering and removing infected leaves.
- Powdery mildew: This fungal disease causes a white powdery coating on the leaves and can lead to stunted growth. It can be prevented with good air circulation and by avoiding overhead watering.
Habitat
Rosa Roseraie De L’Ha? is a cultivated plant that is commonly grown in gardens and parks. It prefers well-draining soil and full sun, but can tolerate some shade. It is hardy in USDA zones 5-9 and can survive winter temperatures as low as -20°F.
Question and Answer
Q: How often should I fertilize Rosa Roseraie De L’Ha??
A: Rosa Roseraie De L’Ha? benefits from regular fertilization with a balanced fertilizer. Apply in early spring and after the first bloom.
Q: What is the hardiness zone for Rosa Roseraie De L’Ha??
A: Rosa Roseraie De L’Ha? is hardy in USDA zones 5-9.
Q: Can Rosa Roseraie De L’Ha? be grown in containers?
A: Yes, Rosa Roseraie De L’Ha? can be grown in containers. Use a well-draining soil mix and provide regular water and fertilizer.
Q: Does Rosa Roseraie De L’Ha? require pruning?
A: Yes, Rosa Roseraie De L’Ha? benefits from annual pruning to promote healthy growth and flowering. Prune in late winter or early spring before new growth begins.
Related Plants
- Rosa ‘Peace’
- Rosa ‘Mister Lincoln’
- Rosa ‘Double Delight’
- Rosa ‘Queen Elizabeth’
References
- “Rosa ‘Roseraie De L’ha?'” Royal Horticultural Society
- “Hybrid Tea Roses” American Rose Society
- “Rosa Roseraie De L’ha? – Hybrid Tea Rose” Gardenia
