Overview
Begonia 'Robert Blais' (R) is a bushy conservatory greenhouse in the genus Begonia, part of the Begoniaceae family, with deciduous foliage. Begonia 'Robert Blais' (R) grows best in partial shade, and tolerates loam soils and neutral pH. Its UK hardiness is rated H1c. Suggested uses include city and courtyard gardens, patio and container plants, cottage and informal garden and flower borders and beds.
About
Begonia 'Robert Blais' is a bushy cultivar of the Begonia genus, known for its deciduous foliage. As a member of the Begoniaceae family, it thrives in partial shade and prefers a sheltered position with moist but well-drained loam soil of neutral pH. This frost-tender plant is suited to city and courtyard gardens, patios, containers, cottage gardens, and flower borders. It is best grown in fertile, well-drained compost with bright indirect light, and can be propagated by seed or cuttings. 'Robert Blais' offers seasonal interest from spring through to autumn.
Growing conditions
Best soil and position for Begonia
- Sunlight
- Partial shade
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- North-facing, West-facing, East-facing
- Exposure
- Sheltered
- UK hardiness
- H1c
Plant details
Begonia 'Robert Blais' (R) size, habit and characteristics
- Plant type
- Conservatory Greenhouse, Houseplants
- Habit
- Bushy
- Foliage
- Deciduous
- Suggested uses
- City and courtyard gardens, Patio and container plants, Cottage and informal garden, Flower borders and beds
Care notes
Pruning and caring for Begonia 'Robert Blais' (R)
- Propagation
- Seed, stem, tip or leaf cuttings
- Pest resistance
- Caterpillars, mealy bugs, mites, glasshouse thrips, vine weevil, aphids
- Disease resistance
- Grey moulds, powdery mildews, stem rot, rhizome rot
Frequently asked questions
Where is the best place to plant Begonia 'Robert Blais' (R)?
Begonia 'Robert Blais' (R) prefers partial shade. It suits sheltered positions.
What soil does Begonia 'Robert Blais' (R) need?
Begonia 'Robert Blais' (R) grows best in loam soil. It prefers neutral soil. Aim for soil that stays moist but well-drained.
Is Begonia 'Robert Blais' (R) hardy in the UK?
Begonia 'Robert Blais' (R) 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 Begonia 'Robert Blais' (R)?
Seed, stem, tip or leaf cuttings.
More in the Begonia genus
- Begonia 'Bethlehem Star'
- Begonia 'Blitz'
- Begonia 'Hanging Basket Yellow'
- Begonia 'Lime Swirl'
- Begonia 'Little Darling'
- Begonia 'Magma' (R)
- Begonia 'Odorata Alba'
- Begonia 'Amy' (T)