Water hemlock is considered the deadliest plant in North America, and these poison parsnips have caused at least two ...

Parsnip-flower buckwheat does best in sandy or rocky soil. Sow the seeds right into the ground early in the spring, leaving roughly 9-18 inches of space so the plants can spread. Water the ...

Cow parsnips, a native wildflower (not to be confused with the non-native and invasive hogweed), can stand as tall as 8 feet ...

Like many other biennial invasives, wild parsnip is able to produce a large seed bank that can remain viable for years. As a result, the plant can easily spread and form dense stands in high quality ...

This is the perfect time of year to prune overgrown trees and shrubs and maintain others with minor pruning. Many are intimidated by pruning, but with a little guidance, it’s simple.

A. Your best choice is probably ‘Arp.’ It’s a tough, imposing rosemary that I chose to plant for a line of aromatic evergreen ...

Wild parsnip, on the other hand, is identifiable by its bright yellow flowers arranged in umbels, a green hollow stem with deep grooves and lower leaves that resemble those of a celery plant.