It is best to plant lilies in the fall but you can plant them in spring.
Yes, lilies are perennial plants, meaning they come back every year.
Yes, peace lilies are perennials, meaning they can come back year after year if properly cared for.
Surprise phantom lilies develop from a seed. Most lilies are perennials, which means they are present during all seasons of the year.
Spring.
in the spring
Iris and lilies
summer!
Yes, lilies grow from bulbs, which are underground storage structures that store nutrients for the plant to grow. The bulb of a lily can produce new shoots and roots each year, allowing the plant to re-grow annually.
Anytime of year, it doesn't really matter.
Not possible to answer without more infomration. Depends on the crop or plant, the size of the plant, the time of year and of course the formulation of the fertilizer
Yes. Easter lilies can be planted outside after all danger of frost is passed. They are likely to come back every year. For information about caring for your Easter lily the first year, see the Related Link.
late April