Glossy Nightshade
Solanum americanum
Family: Solanaceae
Glossy Nightshade (Solanum americanum) is a upright plant from the Solanaceae family.
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 3 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 55–80°F (13–27°C). Avoid cold drafts, heating vents, and sudden temperature changes.
Size & Growth
Mature size: approximately 47 inches tall × 38 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
Glossy Nightshade 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 →Frequently Asked Questions
Is Glossy Nightshade safe for cats and dogs?▼
No — Glossy Nightshade 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 Glossy Nightshade?▼
Water approximately every 3 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 Glossy Nightshade need?▼
Glossy Nightshade 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 Glossy Nightshade get?▼
Indoors, Glossy Nightshade typically reaches about 47 inches (119 cm) tall with a spread of around 38 inches. Growth rate is fast. Size depends on pot size, light, and care.
Is Glossy Nightshade good for beginners?▼
Glossy Nightshade has a difficulty rating of 3/5, so it's best for intermediate plant parents. It needs more specific conditions to thrive.
Similar Plants You Might Like
African Boxthorn
Lycium ferocissimum
Alocasia Stingray
Alocasia macrorrhiza 'Stingray'
American Ginseng
Panax quinquefolius
American Marshpennywort
Hydrocotyle americana