
How to Choose and Buy Healthy Spotted knapweed
(Centaurea stoebe)
Spotted knapweed, also known as Spotted knapweed
Ideal for early to mid-autumn purchases, spotted knapweed can be a unique addition to your garden. It has moderate growth rates and requires easy maintenance. This plant is best known for its resilient nature and vibrant purple blooms that attract pollinators. When shopping, look for healthy foliage with no spots or drooping indicating sound plant health.
Invasive species
Purple flower heads
Biennial/Perennial
Deep taproot
Control with herbicides