Graham Thomas
Graham Thomas is an English shrub rose with important UK source coverage. It should be recommended with disease caveats and regional expectations, not as a universal low-maintenance yellow rose.
Growing notes
In UK-style conditions, RHS guidance is directly relevant. In humid US summers, black spot management may be more important. In small spaces, account for arching shrub habit.
What to photograph
- Whole plant from several feet away, including support or container.
- A fresh bloom and an older bloom.
- Leaf upper and lower surfaces.
- Cane base, graft or own-root shoots if visible.
- Any disease, mite, herbicide, or RRD-like symptoms with dates and weather context.
Common cautions
- Can be trained differently depending on climate and support.
- Yellow roses can fade or scorch in heat, so regional tips are valuable.
- Match advice to region, root system, and rose class before pruning or treating.
- Use Regional Rose Care Tips and local extension or RHS guidance for climate-specific adjustments.
Community tips
- Browse tips for this cultivar: https://roses.iwiki.net/tips?cultivar=Graham+Thomas
- Add a tip only if it names the region, zone or climate cue, root type when known, and what worked.
- Upvote tips that are specific and honest about tradeoffs; report unsafe pesticide or propagation advice.
Use controls lawfully: Current local product label/register wins for any pesticide, fertiliser, or soil amendment use.
Sources
Discussion log
Use comments for sourcing notes, corrections, and disputed details.
No comments yet.