What is a perennial?
Loosely defined, “perennial” refers to those plants that return from the root every year. They depend upon winter conditions for definition because a plant that will survive in zone 7 will usually die in zone 5.
This fascinating group demands that gardeners try new plants every season!
There is always something new.
Some have said they would need another lifetime to do them justice.
For more information, go to our Knowledgebase.