Cape Primrose (Streptocarpus saxorum)

Cape Primrose

Streptocarpus saxorum

Delicate trailing blooms bring soft pastel charm to shelves. Evergreen herbaceous perennial; common name: Cape Primrose.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Bright indirect light; avoid direct midday sun which can scorch the fuzzy leaves
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Watering Allow the top 2 cm of soil to dry between waterings; avoid overwatering to prevent root rot
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Temperature Thrives at 15–22°C; protect from temperatures below 10°C to prevent leaf browning and stunted growth
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Characteristics

  • Leaf: Oval to lanceolate, soft green, slightly fuzzy texture, arranged in basal rosettes or along trailing stems
  • Flower: Pale lavender to white trumpet-shaped blooms, 2–3 cm wide, with yellow throats
  • Stem: Slender, trailing stems that root easily at nodes when in contact with moist soil
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Care Guide

Watering

Keep soil evenly moist but not soggy; mist occasionally to boost ambient humidity

Fertilization

Diluted balanced liquid fertilizer every 2 weeks. Stop fertilizing in autumn and winter when plant growth slows significantly

Banana peel compost tea:Compost banana peels for 2–3 weeks, steep in water, dilute 1:20 for root drench to support consistent flowering
Pruning
  • Pinch back leggy stems to encourage bushier, more compact growth
  • Remove spent blooms at the base to prolong the flowering period
  • Trim yellowing leaves at the base to maintain plant health and improve airflow
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA-verified non-toxic to cats; no reported toxicity symptoms

Humans: Non-toxic to humans; no known adverse effects from ingestion or contact

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Garden Uses & Culture

Culture: Symbolizes gentle beauty and quiet resilience in indoor gardening circles

Usage: Ornamental hanging basket plant; popular for indoor shelf and window decor