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Description
Rosa Graham Thomas, also known as the English Rose, is a beautiful and fragrant rose that was introduced in 1983 by David Austin. It is a repeat-flowering shrub rose that can grow up to 4 feet tall and 3 feet wide. The flowers are large, cup-shaped, and have a rich apricot color that fades to a softer yellow towards the center. The petals are beautifully arranged and have a lovely fragrance that is reminiscent of old roses and honey.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Angiosperms |
| Class | Eudicots |
| Order | Rosales |
| Family | Rosaceae |
| Genus | Rosa |
Appearance
The Rosa Graham Thomas has large, cup-shaped flowers that are a rich apricot color with a softer yellow center. The petals are beautifully arranged and have a lovely fragrance. The foliage is dark green and glossy, making a perfect contrast to the flowers. The shrub can grow up to 4 feet tall and 3 feet wide, and it blooms from late spring to early fall.
Care Guide
To ensure that your Rosa Graham Thomas thrives, it is important to follow these care tips:
- Water: Water the plant deeply once a week during the growing season, and reduce watering in the fall and winter.
- Fertilization: Fertilize the plant in early spring with a balanced fertilizer, and repeat every 6-8 weeks during the growing season.
- Soil: Plant the Rosa Graham Thomas in well-draining soil that is rich in organic matter.
- Sunlight: The plant needs at least 6 hours of direct sunlight per day, but it can also tolerate partial shade.
- Hardiness Zones: The Rosa Graham Thomas is hardy in zones 5-9.
Common Pests & Diseases
The Rosa Graham Thomas is susceptible to a few pests and diseases, including:
- Aphids: These tiny insects can suck the sap from the plant and cause damage to the leaves and flowers.
- Blackspot: This fungal disease causes black spots on the leaves, which can eventually cause the leaves to drop off.
- Powdery Mildew: This fungal disease causes a white powdery coating on the leaves and stems.
Habitat
The Rosa Graham Thomas is native to England, but it can be grown in many other regions around the world. It prefers well-draining soil and plenty of sunlight, and it can be grown in gardens, containers, or as a hedge.
Question and Answer
Q: How often should I prune my Rosa Graham Thomas?
A: Prune your Rosa Graham Thomas in late winter or early spring before new growth appears. Remove any dead, diseased, or damaged wood, and cut back any branches that are crossing or rubbing against each other.Q: Can I grow the Rosa Graham Thomas in a container?
A: Yes, the Rosa Graham Thomas can be grown in a container, but make sure the pot is at least 18 inches wide and 18 inches deep. Use a well-draining potting mix and fertilize regularly.Q: How often should I fertilize my Rosa Graham Thomas?
A: Fertilize your Rosa Graham Thomas in early spring with a balanced fertilizer, and repeat every 6-8 weeks during the growing season.Q: How do I control aphids on my Rosa Graham Thomas?
A: You can control aphids on your Rosa Graham Thomas by spraying the plant with a strong stream of water or by using insecticidal soap or neem oil. Ladybugs and lacewings are also natural predators of aphids and can help control their population.
Related Plants
- Rosa Gertrude Jekyll
- Rosa Munstead Wood
- Rosa Winchester Cathedral
- Rosa Mary Rose
References
- Austin, D. (1983). Rosa ‘Graham Thomas’ (Ausmas). Plant Patents.
- Dirr, M. A. (2011). Dirr’s Encyclopedia of Trees and Shrubs.
- RHS. (n.d.). Rosa Graham Thomas. Retrieved from https://www.rhs.org.uk/Plants/44733/Rosa-Graham-Thomas/Details
