what is the Citric Acid Cycle's goal? to take the two pyruvates and put it into the cycle to produce NADH and FADH2 how many steps are in the Citric Acid Cycle?
Spread 2-inches of mulch over the iris bed after trimming, if these are first year plants or if your area experience winter freezing. Irises don't require water or fertilization after you cut them back because the rhizomes go dormant until spring.
Hedge and shrub service frequency depends on the type of plant to be trimmed. Slow growing hedges, such as cedar, boxwood, yew, hemlock, etc. are normally trimmed once per year. Privet hedges are trimmed 3 times per year. And Chinese Elm hedges are trimmed 5 times per year.