Spiral Sorrel

Spiral Sorrel

Oxalis spiralis

Family: Oxalidaceae

Easy-Medium

Spiral Sorrel (Oxalis spiralis) is a upright houseplant from the Oxalidaceae family. Easy to care for and forgiving.

IndoorToxic to pets Flowering
Light
Bright indirect
Water
Every 7 days
Size
18" tall
Difficulty
2/5

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 5575°F (1324°C). Avoid cold drafts, heating vents, and sudden temperature changes.

Size & Growth

Mature size: approximately 18 inches tall × 4 inches wide. Growth rate is moderate. Habit: upright.

Difficulty Level: 2/5

Easy to moderate care. Forgiving of minor mistakes but benefits from consistent attention. Good for beginners ready for a small step up.

Quick Tips

  • Water approximately every 5 days
  • Prefers bright indirect light conditions
  • Humidity preference: medium
  • Keep between 55-75°F

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

Spiral Sorrel 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 Spiral Sorrel safe for cats and dogs?

No — Spiral Sorrel 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 Spiral Sorrel?

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 Spiral Sorrel need?

Spiral Sorrel 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 Spiral Sorrel get?

Indoors, Spiral Sorrel typically reaches about 18 inches (46 cm) tall with a spread of around 4 inches. Growth rate is moderate. Size depends on pot size, light, and care.

Is Spiral Sorrel good for beginners?

Yes! With a difficulty rating of 2/5, Spiral Sorrel is very forgiving and suitable for beginners. It tolerates imperfect conditions and bounces back from mistakes.