There are dozens of marigolds, and some are annuals while some are perennials.
There are many varieties of daisies. Some are annuals and others are perennials.
Both annuals and evergreen perennials. For example the Balsamina and the Gladulifera are annual and the New Guinea group perennials
They are perennials. They are very hardy plants!
Annual
annuals
Are maple trees annuals or perennials?Maple trees are perennials.
annual
biennials
The shape of carnations and marigolds are both round and they are roughly the same height. They both grow in temperate gardens.There are many more differences. Marigolds are annuals and carnations are perennials. Carnations smell sweet and spicy while marigolds are stinky and deter rabbits and other pests from your garden. Carnations have "pinked" edges on the petals while marigolds have smooth edges on the petals.
They are perennials, but are usually grown as annuals as they tend to deteriorate in appearance after a while. You can propagate them easily from cuttings.
bulps Annuals, Biennials, Perennials
Aster plants are annuals unless you live in zones 5-7 where they will grow as perennials.