Boncel Snake Plant (Sansevieria cylindrica boncel)

Boncel Snake Plant

Sansevieria cylindrica boncel

Cylindrical leaves stand like living green pillars, a sculptural and low-maintenance succulent. Evergreen xerophytic succulent.

Full sun
1/week
Beginner
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Plant Needs

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Sunlight Tolerates bright indirect light to full sun; low light slows growth but does not kill the plant; avoid prolonged midday direct sun to prevent leaf scorch
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Watering Allow the soil to dry completely between waterings; overwatering is the primary cause of root rot, so err on the side of underwatering
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Temperature Thrives in 18–27°C; avoid temperatures below 10°C, as cold exposure can cause leaf browning and tissue damage
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Characteristics

  • Leaf: Cylindrical, fleshy, dark green with pale green transverse bands; tapering to a sharp, pointed tip
  • Stem: Short underground rhizome; foliage grows directly from rhizome with no visible aboveground stem
  • Flower: Creamy-white, tubular, fragrant blooms borne on tall, upright spikes (rarely produced indoors)
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Care Guide

Watering

Water when the top 5–7 cm of soil is completely dry

Fertilization

Diluted, balanced liquid feed every 2 months. Avoid fertilizing in winter, as the plant enters a dormant growth phase

Eggshell powder topdress:Crush dried eggshells into a fine powder and sprinkle a thin layer on the soil surface; avoid direct contact with foliage to prevent fungal growth
Pruning
  • Remove yellowing or damaged leaves at the base using clean, sharp shears to maintain plant health and appearance
  • Trim spent flower spikes after blooming to redirect energy to foliage growth
  • Repot and trim overcrowded rhizomes in spring to prevent root binding and improve soil drainage
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA-confirmed toxic; ingestion may cause vomiting, diarrhea, excessive salivation, and depression

Humans: Contains saponins that may cause mild oral irritation, nausea, or vomiting if large quantities are ingested

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Garden Uses & Culture

Culture: Symbolizes resilience and air purification; popular in minimalist interior design for its sculptural form

Usage: Indoor ornamental foliage; effective at removing formaldehyde and benzene from indoor air