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Annuals Containers and Baskets

Begonia

Solenia Begonia

Begonia x hiemalis

Also known as: Solenia Sun-Tolerant Begonia, Rieger-Type Begonia

  • Full Sun, Part Sun, Part Shade
  • Medium
  • 25–30 cm
  • 25–30 cm
  • 25–30 cm
  • Medium
  • Filler

Toxic to pets.

Solenia Begonia is a sun-tolerant, double-flowered begonia series with rose-like blooms in vivid colors. More heat- and sun-capable than classic shade begonias, excellent for patio pots and mixed containers.

Bloom window
Late Spring to Frost
Soil
Well-drained, Loam
Native status
Introduced
Growth rate
Fast
Flower colour
Red, Pink, Orange, Yellow
Foliage colour
Green
Foliage habit
Deciduous
Landscape use
Container, Border

Plant Care Guides

Watering

Solenia Begonia performs best when the potting mix or bed soil stays evenly moist like a well-wrung sponge during active flowering. Water thoroughly until moisture runs from container drainage holes, or until garden soil is wet through the root zone, then wait until the top 2–3 cm begins to dry before the next full soak. Hanging baskets and elevated planters in Steinbach dry extremely fast in July prairie wind—inspect daily in heat waves, sometimes twice on exposed south exposures. Consistent deep watering beats frequent shallow sprinkles that never reach the full root ball. Always confirm drainage is unobstructed to prevent crown and root rot.

Sunlight

Solenia Begonia (Begonia hybrid) should be placed in full sun, part sun, or part shade. Aim for strong morning sun and lighter afternoon conditions—about 4–6 hours of direct light is usually ideal. In Steinbach heatwaves, unfiltered late-afternoon sun can pause flowering or crisp soft foliage, so a site with dappled afternoon relief often outperforms an all-day reflective south wall. Deep shade, however, stretches stems and cuts bloom count sharply. At a mature size around 25–30 cm, give neighbouring plants enough space so they do not shade out the crown as the season progresses.

Pruning

Most modern Solenia Begonia selections are largely self-cleaning, dropping spent blooms without constant attention. Still, pinch soft tips 1–2 weeks after planting to force lateral branching, and shear plants back by about one-third in midsummer if heat, wind, or storms leave them thin or leggy—fresh growth and a strong late-season flush usually follow within 10–14 days. Strip yellowing lower leaves to keep the canopy neat. Handle cuttings carefully and keep trimmings away from pets; this plant is marked toxic if ingested.