Overview
Rosa 'John Grooms' (ClHT) is a bushy, upright roses in the genus Rosa, part of the Rosaceae family, with dark green, glossy foliage. Rosa 'John Grooms' (ClHT) grows best in full sun, and tolerates loamy soils and slightly acidic to neutral (6.0 to 7.5) pH. Its UK hardiness is rated H6. Suggested uses include beds, borders and containers.
About
Rosa 'John Grooms' is a cultivar of the Rosa genus, which includes deciduous or semi-evergreen shrubs and climbing plants often with thorny stems. This particular rose grows as a bushy, upright shrub with dark green, glossy foliage. It thrives best in full sun on a south-facing, sheltered aspect, planted in fertile, well-drained loamy soil with a slightly acidic to neutral pH. Suitable for beds, borders, and containers, it offers seasonal interest from spring through to autumn and is hardy to UK zone H6.
Growing conditions
Best soil and position for Rosa
- Sunlight
- Full sun
- Soil type
- Loamy
- Soil pH
- Slightly acidic to neutral (6.0 to 7.5)
- Soil moisture
- Moderate
- Aspect
- South-facing
- Exposure
- Sheltered
- UK hardiness
- H6
Plant details
Rosa 'John Grooms' (ClHT) size, habit and characteristics
- Plant type
- Roses
- Habit
- Bushy, upright
- Foliage
- Dark green, glossy
- Suggested uses
- Beds, borders, containers
Care notes
Pruning and caring for Rosa 'John Grooms' (ClHT)
- Propagation
- Rooted cuttings
- Pest resistance
- Above average resistance to powdery mildew, downy mildew, rust, black spot, and Botrytis cinerea
- Disease resistance
- Above average resistance to powdery mildew, downy mildew, rust, black spot, and Botrytis cinerea
Frequently asked questions
Where is the best place to plant Rosa 'John Grooms' (ClHT)?
Rosa 'John Grooms' (ClHT) prefers full sun. It suits sheltered positions.
What soil does Rosa 'John Grooms' (ClHT) need?
Rosa 'John Grooms' (ClHT) grows best in loamy soil. It prefers slightly acidic to neutral (6.0 to 7.5) soil. Aim for soil that stays moderate.
Is Rosa 'John Grooms' (ClHT) hardy in the UK?
Rosa 'John Grooms' (ClHT) has an RHS hardiness rating of H6, meaning it is very hardy, tolerating -20 to -15°C across most of the UK.
How do I propagate Rosa 'John Grooms' (ClHT)?
Rooted cuttings.
More in the Rosa genus
- Rosa 'Blush Hip' (A)

- Rosa 'Flamingo'

- Rosa 'Jean Ducher' (S)

- Rosa 'Just Steve'

- Rosa 'Antoine Rivoire' (HT)
- Rosa 'Ards Rover' (ClHP)
- Rosa 'Baby Bio' (F/Patio)
- Rosa 'Bonfire Night' (F)