While they are blooming just take the dead flowers off (sort of like gladiolas.) When the stock is totally dead just snip the stop as far down as you can to tidy things up.
There are some perennial plants that are toxic, such as foxglove, but there are also many that are not harmful at all.
The scientific or taxonomic name would be Digitalis purpurea.
The dandelion is a perennial, herbaceous plant with long, lance-shaped leaves. They're so deeply toothed.
Yes, lupine should be deadheaded to promote new flowers. The wildflower in question survives as a perennial whose life cycles and natural histories comprise several years. It will be more efficient in prioritizing life-sustaining functions and more impressive in blooms by being deadheaded once the floral display fades.
dead-ended, deadheaded
The foxglove comes from Ireland
Foxglove - film - was created in 2008.
Foxglove Pug was created in 1831.
Foxglove or Digitalis lanata
The Foxglove is a native of Europe and was naturalized to the United States.
Foxglove - DC Comics - was created in 1991.
it is perennial