Alluring, like sirens, some vicious weeds produce beautiful flowers in calming purple hues. Here are the problematic blossoms ...
Dont let the common name fool you; this plant is not actually native to North America.” Bull thistle (Cirsium vulgare) is ...
Read more: The Birds You Do Not Want To Be Seeing In Your Yard A bull thistle is an herbaceous, spiky, flowering weed that can grow several feet tall. Its purplish pink flowers, which bloom in the ...
Like many other biennial invasives, bull thistle is able to produce a large seed bank that can remain viable for up to 10 years! As a result, the plant can easily spread and form dense stands in ...
Canada thistle (Cirsium arvense) is an aggressive, invasive plant. Here's how it spreads and how to identify it so it doesn't ...
typically grows 3-5 feet tall stalk-less leaves around 6 inches long, wavy, lobed leaves with yellow spines at each lobe stem is spineless, unlike the leaves and unlike bull thistle ... and adult ...