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Description
Rosa Ecae Helen Knight is a hybrid tea rose that was first introduced in 1984. It was created by the British rose breeder, Jack Harkness, and named after his wife, Helen Knight. This rose is known for its large, deep pink blooms that have a strong, sweet fragrance. It is a popular choice among gardeners due to its beauty and easy care requirements.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Rosales |
| Family | Rosaceae |
| Genus | Rosa |
Appearance
Rosa Ecae Helen Knight has large, deep pink blooms that can grow up to 5 inches in diameter. The blooms have a high-centered form and a strong, sweet fragrance. The foliage is dark green and glossy, with serrated edges. The plant can grow up to 4 feet tall and 3 feet wide, with stiff, upright stems that are thorned.
Care Guide
Rosa Ecae Helen Knight is a low-maintenance plant that is easy to care for. Here are some care tips:
- Water: Water deeply and regularly, especially during dry spells, to keep the soil moist but not waterlogged.
- Fertilization: Fertilize in early spring with a balanced fertilizer, and again in midsummer with a fertilizer high in potassium.
- Soil: Plant in well-draining soil that is rich in organic matter.
- Sunlight: Plant in a location that receives at least 6 hours of full sun per day.
- Hardiness Zones: Rosa Ecae Helen Knight is hardy in USDA zones 6-9.
Common Pests & Diseases
Rosa Ecae Helen Knight is relatively resistant to pests and diseases, but it can still be affected by some common issues:
- Aphids: These small insects can suck the sap from the plant, causing stunted growth and yellowing leaves. Control with insecticidal soap or a strong spray of water.
- Black spot: This fungal disease causes black spots on the leaves, which can eventually cause them to drop off. Control with fungicides and good cultural practices.
- Powdery mildew: This fungal disease causes a white powdery coating on the leaves and stems. Control with fungicides and good cultural practices.
Habitat
Rosa Ecae Helen Knight is a hybrid tea rose that is commonly grown in gardens and landscapes. It prefers well-draining soil and full sun, and is hardy in USDA zones 6-9.
Question and Answer
Q: Is Rosa Ecae Helen Knight a fragrant rose?
A: Yes, it is known for its strong, sweet fragrance.
Q: What is the best time to prune Rosa Ecae Helen Knight?
A: Prune in late winter or early spring, before new growth begins.
Q: How often should I fertilize Rosa Ecae Helen Knight?
A: Fertilize in early spring with a balanced fertilizer, and again in midsummer with a fertilizer high in potassium.
Q: How tall does Rosa Ecae Helen Knight grow?
A: It can grow up to 4 feet tall and 3 feet wide.
Related Plants
- Rosa ‘Double Delight’
- Rosa ‘Peace’
- Rosa ‘Chrysler Imperial’
- Rosa ‘Queen Elizabeth’
References
- “Rosa ‘Helen Knight’.” HelpMeFind Roses, www.helpmefind.com/rose/l.php?l=2.3382.
- “Roses.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=a922.
- “Rosa Ecae Helen Knight.” Gardenia, www.gardenia.net/plant/rose-ecae-helen-knight-hybrid-tea-rose.
