Overview
Gardenia 'Klein's Hardy' is a bushy conservatory greenhouse in the genus Gardenia, part of the Rubiaceae family, with evergreen foliage. Gardenia 'Klein's Hardy' grows best in partial shade, and tolerates most soils and acid and neutral pH. Its UK hardiness is rated H1C. Suggested uses include sub-tropical.
About
Gardenia 'Klein's Hardy' is a bushy cultivar of the Gardenia genus, which comprises dense, evergreen shrubs or small trees known for their shiny leaves and large, aromatic white flowers with funnel or bowl shapes. This cultivar thrives in partial shade with a south-facing, sheltered aspect and prefers fertile, moist but well-drained soil types such as clay, loam, or sand with an acid to neutral pH. Suitable for conservatories or greenhouses, it is best grown in sub-tropical conditions and is of interest during spring and summer. Propagation can be done by seed or cuttings.
Growing conditions
Best soil and position for Gardenia
- Sunlight
- Partial shade
- Soil type
- Clay, Loam, Sand
- Soil pH
- Acid, Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- South-facing
- Exposure
- Sheltered
- UK hardiness
- H1C
Plant details
Gardenia 'Klein's Hardy' size, habit and characteristics
- Plant type
- Conservatory Greenhouse, Shrubs
- Habit
- Bushy
- Foliage
- Evergreen
- Suggested uses
- Sub-tropical
Care notes
Pruning and caring for Gardenia 'Klein's Hardy'
- Propagation
- Propagate by seed, greenwood or semi-hardwood cuttings
- Pest resistance
- May be susceptible to glasshouse whitefly and mealybugs under glass
- Disease resistance
- May be susceptible to glasshouse grey moulds
Frequently asked questions
Where is the best place to plant Gardenia 'Klein's Hardy'?
Gardenia 'Klein's Hardy' prefers partial shade. It suits sheltered positions.
What soil does Gardenia 'Klein's Hardy' need?
Gardenia 'Klein's Hardy' is adaptable and grows happily in most soil types, including clay, loam and sand. It prefers acid and neutral soil. Aim for soil that stays moist but well-drained.
Is Gardenia 'Klein's Hardy' hardy in the UK?
Gardenia 'Klein's Hardy' has an RHS hardiness rating of H1c, meaning it needs a warm, frost-free position of 5–10°C and is best grown under glass in the UK.
How do I propagate Gardenia 'Klein's Hardy'?
Propagate by seed, greenwood or semi-hardwood cuttings.
