Mexican Arnica (Heterotheca Inuloides) is a perennial herb in the Asteraceae family with moderate care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 8-11. This plant is safe for cats and dogs.

Heterotheca inuloides is a perennial herbaceous plant native to Mexico, known for its yellow daisy-like flowers and traditional medicinal uses.

Mexican Arnica

Mexican Arnica

Heterotheca Inuloides

Heterotheca inuloides is a perennial herbaceous plant native to Mexico, known for its yellow daisy-like flowers and traditional medicinal uses.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
8-11

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

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

Care Calendar

Monthly care tasks for Mexican Arnica

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

Mexican Arnica
Mexican Arnica detail

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Taxonomy

Family:Asteraceae
Genus:Heterotheca