Torrey's Thoroughwort (Eupatorium Torreyanum) 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 5-9. This plant is toxic to cats and dogs — keep it out of reach of pets.

Eupatorium torreyanum is a perennial herbaceous plant in the Asteraceae family, typically growing 1 to 1.5 meters tall with lance-shaped leaves and late summer to fall blooming white flowers.

Torrey's Thoroughwort

Torrey's Thoroughwort

Eupatorium Torreyanum

Eupatorium torreyanum is a perennial herbaceous plant in the Asteraceae family, typically growing 1 to 1.5 meters tall with lance-shaped leaves and late summer to fall blooming white flowers.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
5-9

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, sandy, well-drained
Indoor:No
Outdoor:Yes

Care Calendar

Monthly care tasks for Torrey's Thoroughwort

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

Torrey's Thoroughwort
Torrey's Thoroughwort detail

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Taxonomy

Family:Asteraceae
Genus:Eupatorium