Gray's Feverfew (Parthenium Confertum) is a annual, biennial, perennial herb, subshrub in the Asteraceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 7-10. This plant is toxic to cats and dogs — keep it out of reach of pets.

Parthenium confertum, commonly known as Gray's feverfew, is a herbaceous plant native to parts of the southwestern United States. It is known for its small stature and herb or subshrub growth habit.

Gray's Feverfew

Gray's Feverfew

Parthenium Confertum

Parthenium confertum, commonly known as Gray's feverfew, is a herbaceous plant native to parts of the southwestern United States. It is known for its small stature and herb or subshrub growth habit.

Quick Facts

Type
herb, subshrub
Lifecycle
annual, biennial, perennial
Care Difficulty
Easy
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
7-10

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

Soil Types:loamy, sandy
Indoor:No
Outdoor:Yes
Garden Use:groundcover, pollinator support, erosion control

Care Calendar

Monthly care tasks for Gray's Feverfew

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

Gray's Feverfew
Gray's Feverfew detail

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Taxonomy

Family:Asteraceae
Genus:Parthenium