Overview
Begonia 'Blackberry Swirl' (R) is a bushy conservatory greenhouse in the genus Begonia, part of the Begoniaceae family, with deciduous foliage. Begonia 'Blackberry Swirl' (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 'Blackberry Swirl' is a bushy cultivar of the Begonia genus, which includes annuals, perennials, and shrubs with often asymmetrical and patterned leaves. This deciduous plant is suited to conservatories, greenhouses, and as a houseplant, thriving in partial shade with a north, west, or east-facing aspect. It prefers moist but well-drained loam soil with neutral pH and benefits from a sheltered position. Frost-tender and hardy to UK zone H1c, it is best grown in fertile, well-drained compost with bright indirect light. 'Blackberry Swirl' is notable in spring, summer, and autumn and can be propagated by seed or cuttings.
About the genus
Begonia is a genus of perennial flowering plants in the family Begoniaceae. The genus contains more than 2,000 different plant species, distributed primarily across tropical and subtropical regions of Africa, Asia, and Central and South America, with Africa considered the center of origin. Some species are commonly grown indoors as ornamental houseplants in cooler climates, or cultivated outside in summertime for their bright colorful flowers, which have petals but no sepals.
Wikipedia contributors, "Begonia", CC BY-SA 4.0 — Begonia
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 'Blackberry Swirl' (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 'Blackberry Swirl' (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 'Blackberry Swirl' (R)?
Begonia 'Blackberry Swirl' (R) prefers partial shade. It suits sheltered positions.
What soil does Begonia 'Blackberry Swirl' (R) need?
Begonia 'Blackberry Swirl' (R) grows best in loam soil. It prefers neutral soil. Aim for soil that stays moist but well-drained.
Is Begonia 'Blackberry Swirl' (R) hardy in the UK?
Begonia 'Blackberry Swirl' (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 'Blackberry Swirl' (R)?
Seed, stem, tip or leaf cuttings.
More in the Begonia genus
- Begonia 'Blitz'

- Begonia 'Cascade Florence' (T/d)

- Begonia 'Comtesse Louise Erdõdy' (R)

- Begonia 'Otto Foster'

- Begonia 'Phil Ormes'

- Begonia 'Sparkle'

- Begonia coccinea (C)angelwing begonia

- Begonia cubensisCuban holly
