Spotted Knapweed (Centaurea Stoebe) is a biennial, perennial herb in the Asteraceae family with easy care difficulty. It requires low watering and full sun or partial shade light in USDA hardiness zones 3-8. This plant is safe for cats and dogs.

Centaurea stoebe, commonly known as spotted knapweed, is a thistle-like herbaceous plant native to Europe and invasive in North America.

Spotted Knapweed

Spotted Knapweed

Centaurea Stoebe

Centaurea stoebe, commonly known as spotted knapweed, is a thistle-like herbaceous plant native to Europe and invasive in North America.

Quick Facts

Type
herb
Lifecycle
biennial, perennial
Care Difficulty
Easy
Water Needs
Low
Light
Full Sun, Partial Shade
Hardiness Zones
3-8

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, sandy, gravelly
Indoor:No
Outdoor:Yes
Garden Use:erosion control

Care Calendar

Monthly care tasks for Spotted Knapweed

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

Spotted Knapweed
Spotted Knapweed detail

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Taxonomy

Family:Asteraceae
Genus:Centaurea