Steven's Hogweed (Heracleum Stevenii) is a perennial herb in the Apiaceae family with moderate care difficulty. It requires moderate watering and partial shade or full shade light in USDA hardiness zones 5-8. This plant is toxic to cats and dogs — keep it out of reach of pets.
Heracleum stevenii is a perennial herbaceous plant known for its large, intricate heads of white flowers and grey-sheened foliage.

Steven's Hogweed
Heracleum Stevenii
Heracleum stevenii is a perennial herbaceous plant known for its large, intricate heads of white flowers and grey-sheened foliage.
Quick Facts
Safety
Growing Conditions
Care Calendar
Monthly care tasks for Steven's Hogweed
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

View leaf details, flowers, seeds & more in the app