Compassplant (Silphium Laciniatum) is a perennial herb in the Asteraceae family with easy care difficulty. It requires drought-tolerant watering and full sun light in USDA hardiness zones 3-8. This plant is safe for cats and dogs.

Silphium laciniatum, commonly known as compassplant, is a tall, coarse, sunflower-like perennial native to North America, notable for its deeply cut, hairy leaves and bright yellow flowers.

Compassplant

Compassplant

Silphium Laciniatum

Silphium laciniatum, commonly known as compassplant, is a tall, coarse, sunflower-like perennial native to North America, notable for its deeply cut, hairy leaves and bright yellow flowers.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
drought-tolerant
Light
Full Sun
Hardiness Zones
3-8

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, sandy, gravelly
Indoor:No
Outdoor:Yes
Garden Use:pollinator support, soil stabilization, ornamental

Care Calendar

Monthly care tasks for Compassplant

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

Compassplant
Compassplant detail

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Taxonomy

Family:Asteraceae
Genus:Silphium