Begonia ‘San Francisco’ (Begonia boliviensis ‘San Francisco’)

Begonia 'San Francisco' botanical diagram

About Begonia 'San Francisco'

Begonia 'San Francisco' (Begonia boliviensis ‘San Francisco’) is grown for garden performance matched to its site needs. Expect full sun or partial sun, typically 0.3–0.61 m tall, moderate water once established.

Sun Full, Partial
Water Moderate
Height 1–2 ft (30–60 cm)
Spread 1–2 ft (30–60 cm)
Habit Herbaceous Perennial
Origin Argentina Northwest, Bolivia, Argentina, South America [1]
Season Spring, Summer, Fall
Hardiness Zones 9–11

Can San Francisco take your winter? Type your ZIP below and compare it with Zones 9–11.

2023 USDA ZIP listings (PRISM / USDA-ARS). Find Your USDA Hardiness Zone · Official USDA map.

Is Begonia 'San Francisco' Right for Your Garden?

Best for

  • Mixed borders and general garden use
  • Open, sunny positions with good air movement

Not recommended if

  • Dense shade or north-facing walls

Trade-off to know

Begonia 'San Francisco' suits most garden soils when drainage is adequate. The main limitation is site scale — match plant size to available space.

Growing Conditions for Begonia 'San Francisco'

Site checklist

  • Sun: full sun or partial sun
  • Soil drainage: Moist but Well Drained
  • Water: Moderate
  • Hardiness zones: 9, 10, 11

Adjustments

  • Wrong light level is the most common cause of weak performance
  • Fix drainage before treating leaf symptoms

Shared growing steps for this plant’s group: How to Grow Begonias. Notes below stay specific to this plant.

How to Care for Begonia 'San Francisco'

Establishment

  1. Plant Begonia 'San Francisco' in a site matching its sun and drainage needs
  2. Water regularly until roots settle, then match watering to the plant’s need

Ongoing care

  • Mulch to buffer moisture swings
  • Remove dead or damaged growth in season
  • Avoid constant wet foliage where disease pressure is high

Diagnosing Problems with Begonia 'San Francisco'

SymptomLikely causeConfirming signAction
Leaves yellowing unevenly across the plant Uneven watering or compacted soil Yellowing worse on one side; soil hard or crusted at surface Water Begonia 'San Francisco' deeply and evenly. Loosen surface compaction with a fork; avoid disturbing main roots.
Sudden wilting on one branch while rest of plant looks healthy Root rot from poor drainage in one spot Affected branch has dark, mushy roots when gently uncovered Cut back affected branch to healthy wood. Improve drainage in that area before the next growing season.

Leaves yellowing unevenly across the plant

Likely cause
Uneven watering or compacted soil
Confirming sign
Yellowing worse on one side; soil hard or crusted at surface
Action
Water Begonia 'San Francisco' deeply and evenly. Loosen surface compaction with a fork; avoid disturbing main roots.

Sudden wilting on one branch while rest of plant looks healthy

Likely cause
Root rot from poor drainage in one spot
Confirming sign
Affected branch has dark, mushy roots when gently uncovered
Action
Cut back affected branch to healthy wood. Improve drainage in that area before the next growing season.

Begonia 'San Francisco' FAQ

  1. Is Begonia 'San Francisco' easy to grow?

    Begonia 'San Francisco' is manageable for most gardeners if sited correctly from the outset. The most common mistakes are poor drainage and incorrect sun placement.

  2. How big does Begonia 'San Francisco' get?

    Begonia 'San Francisco' typically reaches 0.3–0.61 m. Final size depends on soil quality and available root space. Allow adequate spacing at planting — most plants reach their full spread within 5–10 years.

  3. How much sun does Begonia 'San Francisco' need?

    Begonia 'San Francisco' grows best in full sun or partial sun. Planting in the wrong light level is the single most common cause of poor performance. Check the aspect of your site before choosing a position.

What Begonia 'San Francisco' Symbolises

  • unique
  • graceful
  • curious
  • cherished

References

  1. [1] GBIF species distributions — Native range summarised from GBIF distribution records; locality noise filtered to country and macro-region terms. - https://www.gbif.org/species/7303307

Taxonomic identifiers

  • https://www.gbif.org/species/7303307 (GBIF 7303307)
  • https://www.wikidata.org/wiki/Q4880534 (Wikidata Q4880534)
  • https://powo.science.kew.org/taxon/kew-361100 (POWO kew-361100)
  • https://www.ipni.org/n/104291-1 (IPNI 104291-1)

Plant details on Bosquelle are curated from published references and garden practice. Height, bloom time, hardiness, and look still shift with climate, soil, and care — use this profile as a reliable starting point, then check what local growers see in your area.