Bell Agapanthus (Agapanthus campanulatus)

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Sunlight Thrives in full sun to partial shade; tolerate light afternoon shade in hot, arid climates to prevent leaf scorch

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Watering Water thoroughly when the top 5 cm of soil dries out; avoid waterlogging to prevent root rot

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Temperature Hardy to -5°C with winter mulch; prefers 15–25°C during active growing season

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Leaf: Long, linear, strap-shaped evergreen leaves, glossy green, arranged in dense basal clumps
Flower: Bell-shaped, pale to deep blue or white blooms in spherical umbels atop upright stems
Stem: Smooth, sturdy flowering stems reaching 0.8–1.2 m, emerging from basal leaf clusters

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Watering

Keep soil consistently moist but not saturated

Fertilization

Feed with balanced liquid fertilizer every 2 weeks. Discontinue fertilization in late autumn to support dormancy

Banana peel compost tea：Soak fully composted banana peels in water for 24 hours; dilute 1:20 for root drenching to avoid nutrient burn

Pruning

Deadhead spent flower stalks after blooming to maintain clump tidiness and encourage potential reblooming
Trim yellowing or damaged leaves at the base to improve air circulation
Cut back foliage to 10 cm above soil in late autumn for cold region winter protection

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Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic; ingestion causes vomiting, diarrhea, abdominal pain, and lethargy due to saponic glycosides

Humans: Ingestion may cause mild gastrointestinal upset including nausea or diarrhea from saponic glycosides

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Culture: Symbolizes love, fertility, and enduring beauty in some South African indigenous traditions

Usage: Ornamental garden plant; popular cut flower for floral arrangements