Yes, the blooms should be cut off iris plants.
Specifically, the plant in question has to redirect energy and reprioritize life-sustaining activities into seed production and subsequent fall and winter survival patterns. A bloom which is not removed provides competition for the above-mentioned concerns. It also will attract unwelcome pests to the plant when it is vulnerably trying to ensure perpetuation of the species.
To promote continuous blooming of daylilies throughout the season, deadhead the faded flowers by cutting the stem down to the base of the plant. This will encourage the plant to produce more blooms and extend the flowering period.
To properly cut daylilies for healthy growth and blooming, use sharp, clean scissors to trim the flower stalks down to the base after the blooms have faded. This helps redirect energy back into the plant for new growth and future blooms. Avoid cutting the leaves, as they are essential for photosynthesis and plant health.
Lupines is a perennial. You chop off the flower head after its done blooming and the plant will die down on its own and come back after the winter.
Day lilies should be pruned by removing dead or yellowing leaves and spent flowers regularly. Cut the flower stalks down to the base after blooming to encourage new growth. Divide overcrowded clumps every few years to promote healthy growth and blooming.
Howdy from Coach Dave, Your knockout roses most likely need some fertilizer, pruning, and mulch for the season change. All plants have a bloom cycle and need to be trimmed if you want blooms to continue. As a last tip remember, over fertilizing will slow down blooms, so use as directed. Happy Gardening, Coach Dave
The last week you'll be able to pick a daffodil depends on the locality. Down here in Zone 7b, we are in the Piedmont area, our blooms are expected on Valentine's Day and we'll see the last of the late season blooms in mid-April. However, up in Zone 3 & 4, I expect that you might see a daffodil still blooming as late as the first days of June.
To preserve hydrangea blooms, you can dry them by hanging them upside down in a dark, dry place. Another method is to place the blooms in silica gel or glycerin solution to retain their color and shape.
It is not recommended to prune chrysanthemums in early winter. It is best to prune them in spring and remove all the dead parts. However, you should water them if the weather is above freezing.
I'm not certain that a flower can bloom upside down. Though if you ever look at a tree like a fruit tree like a lemon tree. When you see that the lemons are about to bloom they look like flowers blooming but they are these little tiny green things and those are the lemons you can say that they do bloom upside down because the lemon has to hang on the tip of the branch so the answer to that question would be a lemon tree blooms upside down though its not a flower
Wear a belt!
Write it down!
if it is old you should take it to a flag burning place