Palm-Leaf-Marshmallow

Palm-Leaf-Marshmallow

Althaea cannabina

Family: Malvaceae

Medium

Palm-Leaf-Marshmallow (Althaea cannabina) is a upright houseplant from the Malvaceae family. Non-toxic to pets. Moderate to advanced care requirements.

Indoor & OutdoorPet Safe
Light
Bright indirect
Water
Every 5 days
Size
15" 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 5 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 6080°F (1627°C). Avoid cold drafts, heating vents, and sudden temperature changes.

Size & Growth

Mature size: approximately 15 inches tall × 4 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 approximately every 7 days
  • Prefers bright indirect light conditions
  • Humidity preference: medium
  • Keep between 60-80°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

Palm-Leaf-Marshmallow 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 Palm-Leaf-Marshmallow safe for cats and dogs?

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

How often should I water Palm-Leaf-Marshmallow?

Water approximately every 5 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 Palm-Leaf-Marshmallow need?

Palm-Leaf-Marshmallow 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 Palm-Leaf-Marshmallow get?

Indoors, Palm-Leaf-Marshmallow typically reaches about 15 inches (38 cm) tall with a spread of around 4 inches. Growth rate is fast. Size depends on pot size, light, and care.

Is Palm-Leaf-Marshmallow good for beginners?

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