If you mean "buddleia" as in the common butterfly bush, there are both evergreen and deciduous species of this genus. However, in North America, the common buddleia grown as butterfly bush is a deciduous shrub. This means that in winter, it will lose its leaves. So, the common buddleia is not an evergreen.
Yes, a butterfly bush can be an evergreen. The flowering plant in question (Buddleia spp) also may be a deciduous woody plant. Whether foliage drops every year or every three to five years will depend upon the specific one of 100-plus species that claims the specimen's membership in the world's temperate and tropical regions.
no
No, it is deciduous.
The Butterfly bush is Buddleia.
What do Monarch butterflies feed on
Never.
no
The evergreen shrub in romeo and Juliet resembles that big bush that Juliet has down below. This is significant because when Romeo plows Juliet the bush comes out once again
Cycads are an evergreen gymnosperm so yes they are a tree.
yes
The Butterfly Bush or Buddliea does not have to be pruned for repeat flowering but to keep it compact and tidy you can prune it as hard as you like in early spring.