Perennials are an essential part of landscapes, and understanding the life cycle of these plants is key to creating beautiful ...

It may be contrary to your usual habits, but letting some of your biennial veggies bolt in the spring has some benefits. Our ...

Some of the most important terms to learn refer to a plant's natural life span. Plants are generally classified into three different cycles — annual, biennial and perennial. The life cycle for a plant ...

Last summer sure was dry, and it seems in the American west it is getting drier as well. As we conduct plant (flora) studies ...

If you go for the former, try planting something like Sarah Raven's Delphinium Collection. If you want annual delphiniums ...

Mankind does not need to know exactly how life began or why, but that doesn’t mean we can’t do our best to understand the world.

Diffuse knapweed (Centaurea diffusa) is an annual, biennial, or short-lived perennial forb native to southeast Europe and ...

The plant, instead, starts blooming after almost two growing seasons, which makes it a biennial or a short-lived perennial. Hence, there is no need to get disheartened after just one year of ...