🌸 Begonia: Growing Guide
Begonia (Begonia) grows best in partial shade with moderate watering, and does well at 10–28 °C (50–82 °F) in soil with a pH of 5.5–7.0. Space plants about 25 cm (9.8 in) apart. Expect 90+ days (a perennial — it takes more than a season).
Quick facts
| Scientific name | Begonia |
|---|---|
| Category | Summer Bulbs |
| Sunlight | Partial shade |
| Watering | Moderate |
| Plant spacing | 25 cm (9.8 in) |
| Soil pH | 5.5–7.0 |
| Comfortable temperature | 10–28 °C (50–82 °F) |
| Time to maturity | 90+ days (a perennial — it takes more than a season) |
| Sowing depth | 2 cm (0.8 in) |
| Height | 15–60 cm (5.9–24 in) |
When to sow, plant and harvest
The calendar below shows the best months in each climate zone. Pick the zone closest to your garden.
| J | F | M | A | M | J | J | A | S | O | N | D | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mediterranean | Plant out | Harvest | Harvest | Harvest | Harvest | |||||||
| Continental | Plant out | Harvest | Harvest | Harvest | ||||||||
| Oceanic | Plant out | Harvest | Harvest | Harvest | ||||||||
| Subtropical | Plant out | Harvest | Harvest | Harvest | Plant out | Harvest | Harvest | |||||
| Tropical | Harvest | Harvest | Harvest | Harvest | Harvest | Harvest | Harvest | Harvest | Harvest | |||
| Cold / Northern | Plant out | Harvest | Harvest | |||||||||
| Arid / Semi-arid | Plant out | Harvest | Harvest | Plant out | Harvest | Harvest |
- Mediterranean (Greece, Spain, Italy, coastal Turkey): Plant out: Apr · Harvest: May–Aug.
- Continental (Central/Northern Europe, inland Balkans): Plant out: May · Harvest: Jun–Aug.
- Oceanic (UK, France, Belgium, Netherlands, NW Europe): Plant out: Apr · Harvest: May–Jul.
- Subtropical (Southern US, N. Africa, Middle East): Plant out: Feb, Aug · Harvest: Mar–May, Sep–Oct.
- Tropical (SE Asia, Sub-Saharan Africa, Amazon): Harvest: Jul–Oct, Dec–Apr.
- Cold / Northern (Scandinavia, Canada, Russia, Alpine): Plant out: Jun · Harvest: Jul–Aug.
- Arid / Semi-arid (Arabian Peninsula, inland Australia): Plant out: Mar, Aug · Harvest: Apr–May, Sep–Oct.
Watering
Water about every 3 days in summer and about every 7 days in winter. Moderate, avoid wetting the leaves.
Growing tips
Semperflorens (blooms all season), tuberous (grown from a tuber) and Rex (ornamental foliage).
Good companion plants
These plants grow well alongside it:
Common pests and problems
Frequently asked questions
Begonia: when should I sow and plant it?
Mediterranean (Greece, Spain, Italy, coastal Turkey): Plant out: Apr · Harvest: May–Aug. Continental (Central/Northern Europe, inland Balkans): Plant out: May · Harvest: Jun–Aug. Oceanic (UK, France, Belgium, Netherlands, NW Europe): Plant out: Apr · Harvest: May–Jul.
Begonia: how often should I water it?
Water about every 3 days in summer and about every 7 days in winter. Moderate, avoid wetting the leaves.
Begonia: how far apart should I plant it?
Plant about 25 cm (9.8 in) apart and sow at a depth of about 2 cm (0.8 in).
Begonia: how long does it take to grow?
Plan on 90+ days (a perennial — it takes more than a season).
Begonia: which plants grow well with it?
Impatiens.
Begonia: which pests and problems should I watch for?
Botrytis, Powdery mildew.
Plan your garden
Add Begonia to your garden design in the free GardenXPro planner: drag plants onto a 2D plan, preview it in 3D, check companions and get watering reminders.
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