If you mean individual stems throughout the season then yes, you can trim back daylilies after they flower. Once all the buds on the stem have flowered remove the whole stem, but not the leaves.
Don't trim the flower back too early. They need the sunlight to build reserves in the roots. You can cut the scape off but leave the leaves till after the frost. Some daylilies will surprise you with a rebloom.
Cut off the flowers as they fade and let the stalks die back naturally as this lets the bulb build up for next years flowers. Pull the stems off when they have died back.
Cut the leaves back after the first frost. Compost the leaves and stems. This prevents insect and rot in a wet spring.
Don't cut back the leaves until after frost. They provide food for next year's flowers.
no
Cut off the old flowers the foliage will die back naturally in the Autumn.
If you cut the main flower back to the buds on the stem you will get a second flush of flowers.
Lilies are beautiful in the garden or as cut flowers.
Tiger lilies are a bulb, and will go dormant. The leaves will dry up and turn brown. When they do, it is safe to cut them all the way back. They will come back next year. If there are flowers that are wilting, you can deadhead them throughout the growing season.
Some gardeners do cut back the leaves in fall to prevent mold and disease.
In the fall.
It is best to plant lilies in the fall but you can plant them in spring.
Yes you can plant lilies. Easter lilies can be put out in the garden when it is warm enough outside and they will bloom in the summer. Lilies grow from bulbs which are generally planted in the early fall.
Cut off the old flower stems leave the leaves.
After blooming is done, you can cut back the flower stalks, but don't cut back the leaves until you are ready to separate and transplant irises in the fall. When you take them out to replant, cut the leaves down into about a 4 to 5 inch fan shape.
Wait until the flower spike dies back then cut it just above the leaf.
No. If you live in a cold climate, only cut the stems down to eight or ten inches in the fall, so that winter-kill will only effect the top portions of the stems, and so that the remaining stems can trap snow, which will insulate the crown of the plant. In a warm climate, cut the plant down to about one third its summer size, and then in the spring trim off any part of the stem that has died.