African Boxthorn

African Boxthorn

Lycium ferocissimum

Family: Solanaceae

Medium

African Boxthorn (Lycium ferocissimum) is a upright plant from the Solanaceae family.

IndoorToxic to pets Flowering
Light
Bright indirect
Water
Every 7 days
Size
28" tall
Difficulty
3/5

Complete Care Guide

Light Requirements

Best near south or west-facing windows with sheer curtains. Wants lots of light but not direct sun rays hitting leaves.

Watering

Water when the top 1-2 inches of soil feel dry. Consistent moisture is preferred but brief dry periods are tolerated.

Typical schedule: every 7 days (adjust for season and environment).

Humidity

Average household humidity (40-50%) is usually fine. Misting occasionally or grouping with other plants can help during dry winter months.

Temperature

Keep between 5580°F (1327°C). Avoid cold drafts, heating vents, and sudden temperature changes.

Size & Growth

Mature size: approximately 28 inches tall × 24 inches wide. Growth rate is fast. Habit: upright.

Difficulty Level: 3/5

Moderate care requirements. Needs reasonably consistent watering, appropriate light, and attention to humidity. Best for someone with a few plants already.

Quick Tips

  • Water every 5 days
  • Prefers bright indirect light

Common Problems & Solutions

Brown leaf tips

Cause: Low humidity, inconsistent watering, or mineral buildup from tap water

Fix: Increase humidity with a pebble tray or humidifier. Use filtered water. Water on a consistent schedule.

Pale or leggy growth

Cause: Insufficient light — plant is stretching toward the nearest light source

Fix: Move to a brighter location. Rotate plant quarterly for even growth.

Drooping or wilting

Cause: Usually underwatering or sudden temperature change

Fix: Water thoroughly and ensure consistent moisture. Avoid cold drafts and heating vents.

Toxic to Pets

African Boxthorn is toxic to cats and dogs. Ingestion may cause oral irritation, excessive drooling, vomiting, and difficulty swallowing. Keep this plant out of reach or consider a pet-safe alternative.

Browse pet-safe alternatives →

Where to Buy

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Frequently Asked Questions

Is African Boxthorn safe for cats and dogs?

No — African Boxthorn is toxic to both cats and dogs. If ingested, it may cause oral irritation, drooling, vomiting, or difficulty swallowing. Keep out of reach of pets or choose a pet-safe alternative.

How often should I water African Boxthorn?

Water approximately every 7 days, but always check the soil first. Water when the top 1-2 inches of soil feel dry. Consistent moisture is preferred but brief dry periods are tolerated. Adjust frequency based on season — less in winter, more in summer.

How much light does African Boxthorn need?

African Boxthorn prefers bright indirect conditions. Best near south or west-facing windows with sheer curtains. Wants lots of light but not direct sun rays hitting leaves.

How big does African Boxthorn get?

Indoors, African Boxthorn typically reaches about 28 inches (71 cm) tall with a spread of around 24 inches. Growth rate is fast. Size depends on pot size, light, and care.

Is African Boxthorn good for beginners?

African Boxthorn has a difficulty rating of 3/5, so it's best for intermediate plant parents. It needs more specific conditions to thrive.