Large Thyme

Large Thyme

Thymus pulegioides

Family: Lamiaceae

Medium

Large Thyme (Thymus pulegioides) is a upright houseplant from the Lamiaceae family. Non-toxic to pets. Moderate to advanced care requirements.

IndoorPet Safe
Light
Direct sun
Water
Every 4 days
Size
18" tall
Difficulty
3/5

Complete Care Guide

Light Requirements

Needs several hours of unfiltered sunlight daily. South-facing windowsill or sunroom is ideal.

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 4 days (adjust for season and environment).

Humidity

Tolerates dry air without issue. No special humidity measures needed — works great in air-conditioned or heated rooms.

Temperature

Keep between 5080°F (1027°C). Avoid cold drafts, heating vents, and sudden temperature changes. This plant tolerates cooler temperatures better than most.

Size & Growth

Mature size: approximately 18 inches tall × 6 inches wide. Growth rate is moderate. 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 approximately every 5 days
  • Prefers direct light conditions
  • Humidity preference: low
  • Keep between 50-80°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.

Pet Safe

Large Thyme is non-toxic and safe for households with cats and dogs. Verified against the ASPCA Toxic and Non-Toxic Plant Database.

Where to Buy

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Frequently Asked Questions

Is Large Thyme safe for cats and dogs?

Yes! Large Thyme is non-toxic to both cats and dogs according to the ASPCA. Safe to keep in homes with pets.

How often should I water Large Thyme?

Water approximately every 4 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 Large Thyme need?

Large Thyme prefers direct sun conditions. Needs several hours of unfiltered sunlight daily. South-facing windowsill or sunroom is ideal.

How big does Large Thyme get?

Indoors, Large Thyme typically reaches about 18 inches (46 cm) tall with a spread of around 6 inches. Growth rate is moderate. Size depends on pot size, light, and care.

Is Large Thyme good for beginners?

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