Marsh Mallow (Althaea Officinalis) is a perennial herb in the Malvaceae family with moderate care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 3-9. This plant is safe for cats and dogs.

Althaea officinalis, commonly called marsh mallow, is a herbaceous perennial native to moist environments like ditches, streambanks, and wetlands.

Marsh Mallow

Marsh Mallow

Althaea Officinalis

Althaea officinalis, commonly called marsh mallow, is a herbaceous perennial native to moist environments like ditches, streambanks, and wetlands.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
3-9

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, sandy, clay
Indoor:No
Outdoor:Yes
Garden Use:medicinal, ornamental, pollinator attractant

Care Calendar

Monthly care tasks for Marsh Mallow

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Marsh Mallow
Marsh Mallow detail

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Taxonomy

Family:Malvaceae
Genus:Althaea