Shasta Knotweed (Polygonum Shastense) is a perennial herb in the Polygonaceae family with moderate care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 6-9. This plant is safe for cats and dogs.
Polygonum shastense is a species of flowering plant in the knotweed family known by the common name Shasta knotweed.
Shasta Knotweed
Polygonum Shastense
Polygonum shastense is a species of flowering plant in the knotweed family known by the common name Shasta knotweed.
Quick Facts
Safety
Growing Conditions
Care Calendar
Monthly care tasks for Shasta Knotweed
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