Overview
Begonia 'Blitz' is a bushy conservatory greenhouse in the genus Begonia, part of the Begoniaceae family, with deciduous foliage. Begonia 'Blitz' 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 'Blitz' is a conservatory and houseplant cultivar of Begonia with a well‑branched, rounded habit and deciduous foliage. It prefers partial shade in sheltered positions and suits north, east or west aspects. Plant in neutral loam that is kept moist but well drained and protect from frost. In the UK it flowers from June to October when grown under cover or in a protected container.
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
In the garden
Begonia 'Blitz' sits within the large Begonia genus, a group of more than 2,000 perennial species native to tropical and subtropical areas of Africa, Asia and the Americas. As a named cultivar intended for conservatory and indoor use, 'Blitz' is selected for a compact, well‑branched form that works in containers and sheltered garden sites rather than exposed borders. Position it in partial shade and out of strong sun; north, east or west aspects are suitable. Use a loam-based soil at neutral pH that retains moisture without becoming waterlogged, and provide a sheltered spot to protect stems and leaves. The plant is tender (H1c) in UK terms, so keep it frost-free by keeping it in a greenhouse, conservatory or bringing container specimens indoors for winter. Flowers appear in the UK from June to October when cultural needs are met, making the cultivar useful for courtyard pots, patios and informal beds where sheltered conditions can be maintained. Because the foliage is deciduous and will be lost if chilled, overwinter under cover to preserve the plant’s rounded habit and carry it through to the next summer flowering season.
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 'Blitz' 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 'Blitz'
- 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 'Blitz'?
Begonia 'Blitz' prefers partial shade. It suits sheltered positions.
What soil does Begonia 'Blitz' need?
Begonia 'Blitz' grows best in loam soil. It prefers neutral soil. Aim for soil that stays moist but well-drained.
Is Begonia 'Blitz' hardy in the UK?
Begonia 'Blitz' 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 'Blitz'?
Seed, stem, tip or leaf cuttings.
More in the Begonia genus
- 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

- Begonia decorahairy begonia
